Nest Scientific Consumables

Erlenmeyer Flasks Accessories

<h2 dir="ltr">&nbsp;What are Erlenmeyer Flask Accessories?</h2>
 Erlenmeyer flask accessories are the replacement caps, transfer cap assemblies, vent filters, and adapter fittings used alongside PC and PETG shake flasks to customize gas exchange, enable closed-system liquid transfer, and replace consumable caps between culture runs. Accessory selection determines whether a shake flask acts as a standard culture vessel, a sealed storage container, or a closed-system liquid transfer assembly in a cGMP workflow.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>Accessories compatible with high-efficiency Erlenmeyer flasks in 2 L, 3 L, and 5 L formats.</li>
<li>Available in bi-directional, inverted, and multifunctional transfer cap configurations.</li>
<li>Supports both standard-neck and wide-mouth 3 L flask designs.</li>
<li>Includes options with integrated silicon tubing for transfer applications.</li>
<li>Enables customization of flask workflows through interchangeable transfer cap accessories.</li>
</ul>
<h2 dir="ltr">&nbsp;</h2>
<h2 dir="ltr">How to Choose Erlenmeyer Flask Accessories</h2>
 Vented Caps: Standard vs. Oversized Membrane Standard vented Erlenmeyer caps have a 0.22 &micro;m PTFE membrane in a small-diameter HDPE housing. NEST Scientific vented caps feature an oversized membrane area that increases the gas exchange surface, supporting higher oxygen mass transfer for dense suspension cultures at elevated shaker speeds. At 150 RPM with 20&ndash;25% fill, NEST oversized vented caps provide sufficient oxygen transfer for mammalian suspension cultures at densities up to approximately 5 &times; 10⁶ cells/mL. For cultures targeting densities above 10 &times; 10⁶ cells/mL in a standard shake flask format, a sparged bioreactor system is more appropriate. Plug Seal Caps: Autoclave vs. Non-Autoclave HDPE plug seal caps for NEST PC Erlenmeyer flasks are compatible with autoclave cycles at 121 &deg;C when loosened 1&ndash;1.5 turns before autoclaving to prevent steam pressure buildup. Plug seal caps for NEST PETG flasks are compatible with static incubation and transport but not autoclaving (PETG maximum temperature: +60 &deg;C). Confirm whether your accessory cap is rated for autoclave use before including it in a steam sterilization cycle. Transfer Cap Assemblies for Closed-System Culture NEST customized transfer cap assemblies combine an Erlenmeyer-compatible cap body with a bi-directional transfer port, TPE tubing, and a Luer lock or CPC connector &mdash; enabling aseptic inoculation, sampling, or media addition to a running shake flask culture without opening the flask. This closed-system capability is used in cGMP process development, GMP seed train management, and contamination-critical research workflows. Transfer caps are available in sizes matching NEST 125 mL, 250 mL, 500 mL, 1,000 mL, 2,000 mL, and 3,000 mL flask neck formats. Cap Sizing and Flask Compatibility Erlenmeyer flask caps are sized to the neck thread diameter of the flask. NEST Scientific PC and PETG Erlenmeyer flasks use proprietary screw-thread neck dimensions &mdash; confirm the specific cap catalog number matches your flask's neck size before ordering replacement caps. Do not mix cap brands across flask brands without verifying thread compatibility; mismatched caps create gas leaks at the vent membrane, contaminating cultures. Replacement Cap Frequency for Reusable PC Flasks For reusable PC flasks, replace the vented cap after each culture run to prevent membrane clogging from media splatter, condensation, and biofilm formation on the PTFE membrane. Reusing a contaminated or clogged vent membrane reduces gas exchange efficiency, creating a DO deficit that depresses cell growth without a visible contamination event. NEST vented caps for PC flasks are available in bulk packs for cost-efficient per-run replacement. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific Erlenmeyer flask accessories &mdash; including replacement vented caps, plug seal caps, and transfer cap assemblies &mdash; are manufactured from USP Class VI HDPE (cap housing) and USP Class VI PTFE (0.22 &micro;m membrane), with TPE tubing in transfer assemblies. All accessory caps are sterile and non-pyrogenic per the lot certificate. The 0.22 &micro;m membrane pore size is the standard for microbial retention in cell culture venting applications. Transfer cap assemblies compatible with the NEST Erlenmeyer flask line are available in sizes for 125 mL through 3,000 mL flasks, individually wrapped in sterile packaging. NEST Scientific is ISO 9001:2015 and ISO 13485 certified.&nbsp; 
Power your scientific breakthroughs with high-precision labware.&nbsp;<a href="https://mbpinc.net/contact-us" title="the MBP team" style="color: #236fa1;">Contact the MBP team</a> today for bulk availability, technical specifications, and expert support.

Erlenmeyer Flask Accessories

DataSheet

5L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap

The 5L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap by NEST Scientific is a sterile single-use transfer cap (cap only, 1/pk, 4/cs) in three configurations: C10411-AJE092B (TPE 92 cm 1/8&#34; ID, Luer lock sampling nozzle, 0.22 &#956;m &#934;50 mm), C10411-DZB090B (TPE 90 cm 1/4&#34; ID, 0.22 &#956;m &#934;24 mm), and C10411-GBB100B (silicone 100 cm 3/16&#34; ID, male CPC, 0.22 &#956;m &#934;24 mm); E-beam SAL 10&#8315;&#8706;, ISO 13485.

Manufacturer

5L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with TPE Tube (92cm 1/8" ID 1/4" OD) and a Sampling Nozzle, Vent Filter (0.22 μm Φ50mm), without Flask, Sterile, 1/pk, 4/cs

5L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with TPE Tube ( 90cm 1/4" ID 7/16" OD), Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

5L High Efficiency Erlenmeyer Flask Multifunctional Transfer Cap with Silicon Tube (100cm 3/16" ID 3/8" OD), Male CPC Connector with Female Sealing Cap, Vent Filter (0.22 μm Φ24mm), without Flask, Sterile, 1/pk, 4/cs

Filtered Pipette Tips

<h2 dir="ltr"> What Are Filtered Pipette Tips?</h2>
 Filtered pipette tips contain a hydrophobic aerosol-barrier plug &mdash; polyethylene (PE) frit or cellulose &mdash; embedded inside the tip body, positioned to intercept aerosol and liquid that would otherwise travel up through the tip collar into the pipette barrel during dispensing or when handling volatile or splashing samples. The filter protects the pipette barrel from internal contamination (which requires costly professional decontamination) and protects samples from cross-contamination by previously deposited nucleic acids, proteins, or biohazardous material in the barrel. Filtered tips are the standard consumables for PCR and qPCR setup, RNA extraction, cDNA synthesis, working with radioactive or biohazardous agents, and any workflow where a single contaminated barrel could compromise a run or an experiment. Non-filtered tips remain appropriate for routine buffer, media, and reagent dispensing where cross-contamination through the barrel is not a concern. Use filtered tips for all nucleic acid work, PCR, and biohazardous samples; use standard tips for routine buffer and reagent dispensing.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li><a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips" title="Universal Fit Filter Tips">Universal Fit Filter Tips:</a> &ndash; Designed to fit a wide range of standard pipettes, with options including wide-bore, low-retention, sterile, RNase/DNase-free, and aerosol barrier formats to support diverse liquid handling applications while maintaining sample integrity.</li>
<li><a href="https://mbpinc.net/consumables/liquid-handling-products/filtered-pipette-tips/lts-compatible-filter-tips" title="LTS Compatible Filter Tips:">LTS Compatible Filter Tips:</a>&nbsp;Optimized for high-performance pipetting systems, featuring extended-length and rack-packed configurations for deep-vessel access, with bulk-pack options available to support reliable, high-throughput laboratory workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Filtered Pipette Tips</h2>
 Filter Material: Polyethylene Frit vs Cellulose Hydrophobic PE frits are the most common and most studied aerosol-barrier material; they block liquid ingress reliably without absorbing sample material or releasing fibres. Cellulose filters are used in some barrier tips (including the original Thermo Barrier tips); they are effective aerosol barriers but can absorb a small volume of aqueous sample, relevant at &le;10 &micro;L, where the absorbed volume is proportionally significant.
Universal Fit vs LTS-Compatible Filtered Tips Universal filtered tips use standard collar geometry (3.8 mm for &le;10 &micro;L, 6.1 mm for &le;200 &micro;L) and fit Eppendorf, Rainin Classic (non-LTS), and Thermo pipettes. LTS-compatible filtered tips use Rainin's cylindrical LTS mounting geometry and are required for Rainin LTS pipettes.&nbsp;
Low-Retention Filtered Tips Low-retention filtered tips combine an aerosol barrier with a hydrophobic inner tip wall, reducing liquid adhesion during dispensing. They are recommended for small-volume (&le;10 &micro;L) nucleic acid work, RNA, protein, and enzyme dispensing, where both contamination protection and volume accuracy are critical.
Volume Range Filtered tips are available across 10 &micro;L (P2&ndash;P10), 20 &micro;L (P20), 100 &micro;L (P100), 200 &micro;L (P200), 300 &micro;L, 1,000 &micro;L (P1000), and 1,250 &micro;L extended formats. Extended-length filtered tips reach deep into 15 mL and 50 mL conical tubes for nucleic acid elution and sample transfer steps.
Packaging Filtered tips are typically sterile-racked (96/rack, 10 racks/box); reload/refill formats are available for high-volume filter tip users.
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific filter tips are certified free of human DNA, RNase, DNase, pyrogens, and PCR inhibitors; sterile, in flip-top or hinged racks. Sorenson Bioscience universal filter tips span 10&ndash;1,250 &micro;L in standard rack and EcoRack reload formats, pre-sterilised, DNase/RNase-free. Invitrogen Barrier Tips (Thermo Fisher) are the original reference for nucleic acid work with cellulose filter elements; compatible with Eppendorf pipettes. Globe Scientific, Nest Scientific, and Sorenson Bioscience filtered tips are stocked by MBP Inc.&nbsp; 
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Don&rsquo;t let cross-contamination stall your progress. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Reach out to the MBP team</a> today for a quote or to find the perfect fit for your specific pipette brand.

<h2 dir="ltr"> What Are Universal Fit Filter Tips?</h2>
 Universal fit filter tips combine two well-established features: the standardised collar geometry of universal-fit tips (3.8 mm collar for &le;10 &micro;L, 6.1 mm for &le;200 &micro;L, ~7.5 mm for &le;1,000 &micro;L) and an integrated hydrophobic PE aerosol-barrier frit inside the tip shaft. The collar geometry enables cross-brand compatibility; the PE frit physically blocks aerosol droplets and liquid from entering the pipette barrel when over-pipetting, vigorous mixing, or volatile samples are involved. They deliver contamination protection equivalent to brand-specific filter tips at a cost appropriate for labs standardising on universal consumables. Universal fit filter tips are the default contamination-control tip for any lab with a mixed Eppendorf/Gilson/Rainin fleet running PCR, RNA, or biohazardous protocols.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="m30as9" data-start="0" data-end="80">Sorenson Brand OneTouch Barrier Tips and Sorenson Brand Filtered Pipette Tips.</li>
<li data-section-id="xhf726" data-start="82" data-end="146">Universal fit filtered pipette tips in bulk packaging formats.</li>
<li data-section-id="nu40o7" data-start="148" data-end="206">Low retention filter pipette tips from Globe Scientific.</li>
<li data-section-id="ibpfse" data-start="208" data-end="283">X-Series filtered pipette tips for filtered liquid handling applications.</li>
<li data-section-id="1xtcja5" data-start="285" data-end="358" data-is-last-node="">5 mL and 10 mL filtered pipette tips for Eppendorf and Thermo pipettes.</li>
</ul>
<h2 dir="ltr"> How to Choose Universal Fit Filter Tips</h2>
 Filter Material: PE Frit vs Self-Sealing Barrier Standard PE frit filters (Globe Scientific, Sorenson Bioscience, Nest Scientific) are hydrophobic sintered polyethylene that blocks aerosol and liquid without absorbing sample material &mdash; the most broadly specified filter type. Self-sealing barrier tips (e.g., Thermo Scientific ART) use a swelling polymer that expands on contact with liquid to create a complete seal; they provide reliable protection but at a higher cost and from fewer suppliers. Low-Retention Universal Filter Tips Low-retention universal filter tips add a hydrophobic inner tip wall to the PE frit. Use them at &le;10 &micro;L for RNA, enzyme aliquoting, and small-volume nucleic acid work where both contamination protection and maximum volume delivery accuracy are required. Volume Range 10 &micro;L: P2&ndash;P10 range; sequencing gel loading, micro-volume PCR setup. 20 &micro;L: P20 range. 100 &micro;L: P100. 200 &micro;L: P200 &mdash; the highest-volume filter tip in most labs. 300 &micro;L: for some extended P300 pipettes. 1,000 &micro;L: P1000. 1,250 &micro;L: extended high-volume format. Extended-Length Filter Tips Extended-length universal filter tips (200 &micro;L and 1,000 &micro;L) are 20&ndash;40 mm longer than standard, enabling aerosol-protected access to the bottom of 15 mL and 50 mL conical tubes during nucleic acid elution and sample transfer steps. Packaging Universal filter tips are typically sterile-racked (96/rack &times; 10 racks/box). Sorenson EcoRack reload inserts are available for high-volume filter tip users seeking plastic waste reduction. 
<h2 dir="ltr"> Specifications Context</h2>
 Universal fit filter tips are certified DNase-free, RNase-free, human DNA-free, ATP-free, pyrogen-free, and PCR inhibitor-free per independent lot. Virgin polypropylene construction; PE frits are hydrophobic, sintered polyethylene confirmed PCR inhibitor-free. Sterile racked tips are EO-sterilised or gamma-irradiated to SAL 10⁻&sup3;&ndash;10⁻⁶. Thermo Scientific ART universal filter tips use a proprietary self-sealing barrier; Globe Scientific and Sorenson Bioscience use PE frits. Sorenson Bioscience universal filter tips in standard rack and EcoRack reload formats are stocked by MBP Inc.&nbsp; 
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Why settle for a "maybe" fit when you can have a perfect seal? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Reach out to the MBP team</a> today to find the right universal solution for your lab&rsquo;s setup.

Universal Fit Filter Tips

5ml and 10ml Filtered Pipette tips For Eppendorf & Thermo

NEST Scientific sterile 5 mL and 10 mL filtered pipette tips in four instrument-specific variants: 5 mL Eppendorf (307013), 5 mL Thermo (307023), 10 mL Eppendorf (307113), 10 mL Thermo (307123). USP Grade VI PP/PE, E-beam SAL 10⁻⁶, DNase/RNase-free. 24/rack, 10 racks/pk.

5ml Filtered Pipette Tips For Eppendorf, Sartorius, Watson, Gilson, racked, Sterile, 24/rack, 10 racks/pk, 30 racks/cs

5ml Filtered Pipette Tips For Thermo, racked, Sterile, 40/rack, 10 racks/pk, 30 racks/cs

10ml Filtered Pipette Tips For Eppendorf, Sartorius, Gilson, racked, Sterile, 24/rack, 10 racks/pk, 30 racks/cs

10ml Filtered Pipette Tips For Thermo, racked, Sterile, 24/rack, 10 racks/pk, 30 racks/cs

Pipette Tips

<h2 dir="ltr">What Are Pipette Tips?</h2>
 Pipette tips are disposable polypropylene cones that attach to the shaft of an air-displacement pipette, forming the liquid-contact surface for aspiration and dispensing. The seal between the tip collar and the pipette shaft is the single most important factor in volumetric accuracy; a poorly fitting tip introduces systematic volume error that causes the instrument to deviate from its calibrated specification. Tips span micro volumes (0.1&ndash;10 &micro;L) through standard (20&ndash;200 &micro;L and 100&ndash;1,000 &micro;L) to high-volume (up to 1,250 &micro;L), with variants for filtered aerosol protection, low-retention liquid release, extended reach into deep vessels, and wide-bore dispensing of viscous samples.&nbsp;
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips" style="color: #236fa1;">Universal Fit Pipette Tips</a> &ndash; Available in volumes from 0.1 &micro;L to 5000 &micro;L, including low-retention and extended-length options, with sterile rack, bulk bag, and non-sterile refill formats.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/liquid-handling-products/filtered-pipette-tips/lts-compatible-filter-tips" style="color: #236fa1;">LTS Compatible Pipette Tips</a> &ndash; Feature PosiStop seals for use with Rainin-style pipettes and are offered with GreenRack systems, reload stacks, and empty rack frames.
</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose Pipette Tips</h2>
 Collar Size and Pipette Compatibility Tip collar diameter determines fit: 3.8 mm collar for &le;10 &micro;L pipettes; 6.1 mm collar for &le;200 &micro;L; approximately 7.5&ndash;8.0 mm collar for P1000 pipettes. Universal fit tips use these standard collar sizes and are compatible with Eppendorf Research, Rainin Classic (non-LTS), Thermo Finnpipette, and Sartorius/BioHit. Rainin LTS and Eppendorf epT.I.P.S. use proprietary collar geometry and require instrument-specific tips. Filtered vs Non-Filtered Aerosol-barrier filter tips contain a hydrophobic PE or cellulose plug that blocks aerosol and liquid from reaching the pipette barrel; required for PCR, qPCR, and RT-PCR setup, RNA extraction, and work with biohazardous samples. Non-filter standard tips are appropriate for buffer, media, and reagent dispensing where cross-contamination through the barrel is not a concern. Low-Retention vs Standard Polypropylene Low-retention tips are injection-moulded from hydrophobic polypropylene with reduced surface energy or coated to minimise liquid adhesion on the inner wall. They improve accuracy at &le;10 &micro;L and for dispensing viscous, protein-containing, or organic solvent samples. Standard PP tips leave small residual volumes in the tip after dispensing; this residue is negligible at 200 &micro;L but significant at 2&ndash;5 &micro;L. Extended-Length and Wide-Bore Extended-length tips (also called long tips or gel-loading tips) reach into deep 15 mL and 50 mL tubes, cryovials, and electrophoresis gel wells. Wide-bore tips have an enlarged aperture for dispensing viscous samples, cell suspensions, and tissue lysates without shearing. Packaging Format Hinged 96-tip racks are standard for manual pipetting. Reload inserts fit into reusable rack bases to reduce per-tip cost and plastic waste. Bulk bags provide the lowest cost per tip for non-sterile applications.
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<h2 dir="ltr">Specifications Context</h2>
 Pipette tips are certified DNase-free, RNase-free, ATP-free, human DNA-free, PCR inhibitor-free, and pyrogen-free per independent lot testing. Virgin polypropylene free of additives, antistatic agents, and dyes is the standard material. ISO 8655 compliance for the pipette system depends on tip-pipette seal quality; confirm tip compatibility with your specific pipette model.&nbsp; Sorenson Bioscience universal and filtered tips, Globe Scientific, and Nest Scientific lines are stocked by MBP Inc.&nbsp;
&nbsp;
Not sure which tip fits your current project best?<a href="https://mbpinc.net/contact-us" style="color: #236fa1;"> The MBP team</a> is just a message away. We&rsquo;ll help you find the perfect match and get a quote headed your way.

<h2 dir="ltr"> What Are Universal Fit Pipette Tips?</h2>
 Universal fit pipette tips use collar diameters standardised across most major air-displacement pipette brands, allowing a single tip product to seat on pipettes from multiple manufacturers. The three primary collar sizes are: 3.8 mm for &le;10 &micro;L tips, 6.1 mm for &le;200 &micro;L tips, and approximately 7.5&ndash;8.0 mm for P1000 tips. These collar sizes cover Eppendorf Research Plus, Rainin Classic (non-LTS), Thermo Finnpipette, Sartorius/BioHit, and VWR pipettes. Universal fit tips cover most lab pipettes at a lower cost per tip &mdash; the exception is Rainin LTS, which needs dedicated LTS tips. 
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-path-to-node="4,0,0"><a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips/refill-stations-for-universal-fit-pipette-tips-">Refill Stations for Universal Fit Pipette Tips</a> &ndash; Eco-friendly, space-saving reload stacks designed for rapid rack replenishment with zero-touch contamination control.</li>
<li data-path-to-node="4,0,0"><a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips/bulk-and-racked-pipette-tips">Bulk &amp; Racked Pipette Tips </a>&ndash; High-clarity, medical-grade tips available in reinforced racks for immediate use or economical bulk bags for high-volume workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Universal Fit Pipette Tips</h2>
 Volume Range: Match Tip to Pipette 10 &micro;L universal tips (3.8 mm collar) cover 0.1&ndash;10 &micro;L single-channel pipettes and the P10 range. 200 &micro;L universal tips (6.1 mm collar) cover P20, P50, P100, and P200 pipettes. 1,000 &micro;L universal tips cover P1000 pipettes and are available in standard-length and extended-length formats. 1,250 &micro;L macro universal tips accommodate high-volume dispensing steps in the 1,000&ndash;1,250 &micro;L range. Standard vs Filtered Universal Tips Standard universal tips are sufficient for buffer, media, and reagent dispensing. Filtered universal tips &mdash; with hydrophobic PE or cellulose aerosol barrier &mdash; are required for PCR setup, RNA work, and any contamination-sensitive application. Using filtered tips universally reduces contamination risk in shared pipettes at the cost of approximately 1.5&ndash;2&times; the price of standard tips. Low-Retention Universal Tips Low-retention universal tips minimise residual volume on the inner tip wall. This matters at &le;10 &micro;L, where standard tips may retain 0.2&ndash;0.5 &micro;L, creating a systematic under-delivery error. Sorenson's universal low-retention tips maintain compatibility with all major standard-collar pipettes. Packaging Format Racked (hinged 96-tip rack): standard for manual pipetting. Reload inserts: drop into reusable rack bases; 20&ndash;30% lower per-tip cost and reduced plastic. Bulk (non-sterile bag): lowest cost per tip for non-sterile buffer/media work. Sterile racked tips are required for cell culture, RNA, and clean applications. OneTouch / Ergonomic Formats OneTouch reload formats allow the full tip insert to be loaded into the pipette simultaneously, reducing repetitive-strain impact from individual tip-loading in high-throughput workflows. 
<h2 dir="ltr"> Specifications Context</h2>
 Universal fit tips are manufactured from 100% virgin polypropylene, certified DNase-free, RNase-free, ATP-free, human DNA-free, pyrogen-free, and PCR inhibitor-free per lot. Sorenson Bioscience universal tips are manufactured in a Class 100,000 cleanroom, pre-sterilised, and sold through MBP Inc. in standard racks, EcoRack reloads, and bulk formats. Universal fit tips remain the highest-volume tip category in North American research labs due to multi-brand compatibility and lower cost per tip versus pipette-specific variants.&nbsp; 
If you&rsquo;re setting up a workflow or mixing pipette brands in the same lab, it&rsquo;s usually worth sorting tip compatibility early &mdash; it removes a lot of small daily friction that adds up over time. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> to get a tailored quote!

Universal Fit Pipette Tips

<h2 dir="ltr">What Are Pipette Tip Refill Stations?</h2>
 A pipette tip refill station consists of two components: a durable outer rack frame (typically polypropylene or polycarbonate) that holds tips at standard 9 mm well spacing, and disposable reload inserts &mdash; tip wafer trays pre-loaded with 96 tips &mdash; that drop into the frame to replace a depleted set. Once the insert is exhausted, the rack base is retained, and a new insert is loaded, rather than discarding the entire rack assembly. This system is designed for high-throughput labs that consume hundreds of racks per month; at that scale, the reduction in plastic waste (up to 60%) and per-tip cost (typically 15&ndash;30% lower than equivalent racked tips) is meaningful over a year. Reload inserts carry the same universal-fit collar geometry and purity certifications as standard hinged racks.&nbsp; Refill stations make economic and environmental sense when your lab replaces more than two full cases of racked tips per month.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Refill Pipette Tips &ndash; High-efficiency, non-sterile reload inserts designed for rapid, zero-waste rack replenishment.</li>
<li dir="ltr" role="presentation">DoubleStack Racked Tips &ndash; Space-saving, high-density sterile formats that maximize your storage without sacrificing accessibility.</li>
<li dir="ltr" role="presentation">Long Reach Reload Systems &ndash; Specialized extended-tip reloads paired with durable starter kits for deep-vessel sampling.</li>
<li dir="ltr" role="presentation">Large Volume Tip Solutions &ndash; 5ml and 10ml high-capacity tips compatible with major brands like Eppendorf and Thermo.</li>
<li dir="ltr" role="presentation">Standard &amp; Routine Tips &ndash; Reliable, medical-grade universal tips in both sterile racks and economical refill formats for daily lab use.</li>
</ul>
<h2 dir="ltr"> How to Choose a Refill Station System</h2>
 Rack Base Compatibility Reload inserts are designed to fit specific rack base models &mdash; they are not universally interchangeable. Confirm the rack base brand and model before ordering reload inserts; for example, Sorenson EcoRack reload inserts fit Sorenson EcoRack bases, USA Scientific LTS refill wafers fit USA Scientific racks, and Nest Scientific inserts fit Nest frames. MBP Inc. supplies matched rack bases and insert systems &mdash; contact the team if unsure which base fits your existing racks. Sterile vs Non-Sterile Inserts Sterile reload inserts (EO-sterilised or gamma-irradiated) are required for PCR setup, RNA work, cell culture, and any sterility-sensitive application. Non-sterile inserts are suitable for routine buffer, media, and reagent dispensing where the pipette and tip will not contact a sterile sample. Volume Range Refill inserts are available in the same volume range as racked tips: 10 &micro;L, 200 &micro;L, 300 &micro;L (select formats), and 1,000&ndash;1,250 &micro;L. Confirm that the same volume range is available for both the rack base and the reload insert from your supplier. Filter vs Non-Filter Inserts Filter reload inserts &mdash; with integrated aerosol-barrier elements &mdash; are available for labs requiring contamination protection in PCR or nucleic acid work. Non-filter reload inserts are the economical choice for routine liquid handling. OneTouch / Stacked Loading Systems Some refill formats (e.g., Rainin SpaceSaver, Sorenson EcoRack, Biotix reload) offer stacked magazine-style packaging where multiple inserts are stacked in a column; a fresh insert auto-advances when the previous is depleted, reducing tip-station restocking frequency in high-throughput workflows. 
<h2 dir="ltr"> Specifications Context</h2>
 Reload insert tips are manufactured from the same virgin polypropylene as standard racked tips, certified DNase-free, RNase-free, human DNA-free, ATP-free, and PCR inhibitor-free per lot. Rainin SpaceSaver inserts reduce plastic waste by up to 80% versus hinged racks using recyclable PETE packaging. Biotix uTIP reload inserts reduce plastic waste by 30%; Sorenson EcoRack inserts reduce waste by up to 60%. Sorenson Bioscience EcoRack reload inserts are stocked by MBP Inc. in 10 &micro;L, 200 &micro;L, and 1,250 &micro;L volumes.&nbsp; 
Stop drowning in empty boxes. Browse our Refill Station inventory and <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">contact the MBP team</a> for a custom quote today.

Refill Stations for Universal Fit Pipette Tips

5ml and 10ml Pipette tips For Eppendorf & Thermo

NEST Scientific 307011 Series — 5mL and 10mL large-volume pipette tips for Eppendorf and Thermo Fisher Scientific pipettors, available in sterile and non-sterile options with multiple packaging configurations. Available in 5 mL and 10 mL for Eppendorf and Thermo Fisher Scientific pipettors, each in sterile and non-sterile options — eight SKUs total.

5ml Pipette Tips For Eppendorf, Sartorius, Watson, Gilson, Bulk, Non-Sterile, 100/pk, 1000/cs

5ml Pipette Tips For Thermo, Bulk,100/pk, Non-Sterile, 1000/cs

10m Pipette Tips For Eppendorf, Sartorius, Gilson, Bulk, Non-Sterile, 100/pk, 1000/cs

10ml Pipette Tips For Thermo, Bulk, Non-Sterile, 100/pk, 1000/cs

5ml Pipette Tips For Eppendorf, Sartorius, Watson, Gilson, racked, Sterile, 24/rack, 10 racks/pk, 30 racks/cs

5ml Pipette Tips For Thermo, racked, Sterile, 40/rack, 10 racks/pk, 30 racks/cs

10ml Pipette Tips For Eppendorf, Sartorius, Gilson, racked, Sterile, 24/rack, 10 racks/pk, 30 racks/cs

10ml Pipette Tips For Thermo, racked, Sterile, 24/rack, 10 racks/pk, 30 racks/cs

Centrifuge Tubes

<h2>What Are Centrifuge Tubes?</h2>
 Centrifuge tubes are cylindrical laboratory containers with caps that are used to separate, pellet, and store biological or chemical samples through centrifugal force. They are commonly made from polypropylene (PP) or polystyrene (PS) and are available in sizes ranging from small 0.5 mL microtubes to larger 50 mL conical tubes. These tubes are widely used for cell pelleting, protein precipitation, DNA and RNA extraction, tissue homogenate clarification, and long-term sample storage. Depending on the material, they can withstand temperatures from &minus;80 &deg;C to +121 &deg;C.
In short, the best centrifuge tube depends on your centrifuge rotor, required g-force, sample volume, and sterility needs. 
<h2>What You Will Find: </h2>
<ul>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes" title="All Centrifuge Tubes">All Centrifuge Tubes</a>: Comprehensive selection of 15 mL and 50 mL conical tubes with clear graduations for daily lab workflows.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/oak-ridge-style-centrifuge-tubes" title="Oak Ridge Style Centrifuge Tubes">Oak Ridge Style Centrifuge Tubes</a>: High-speed, chemical-resistant tubes designed to withstand extreme RCF without deformation.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/centrifuge-bottles" title="Centrifuge Bottles">Centrifuge Bottles</a>: Heavy-duty, larger-capacity vessels engineered for bulk sample processing and high-velocity runs.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/large-volume-centrifuge-tubes" title="Large Volume Centrifuge Tubes">Large Volume Centrifuge Tubes</a>: Industrial-strength 250 mL and 500 mL tubes optimized for pilot-scale harvesting and bioprocessing.</li>
</ul>
&nbsp;
<h2>How to Choose Centrifuge Tubes</h2>
 Volume and Rotor Compatibility
Select a tube size that matches both your sample volume and centrifuge rotor. Microtubes ranging from 0.5&ndash;2 mL are commonly used in microcentrifuges and can typically handle speeds up to 20,000 &times; g. Midi tubes in the 5&ndash;10 mL range are suitable for intermediate sample volumes, while 15 mL and 50 mL conical tubes are commonly used in clinical, research, and preparative centrifuges.
Material: Polypropylene vs. Polystyrene
Polypropylene (PP) tubes offer excellent chemical resistance and can tolerate temperatures from &minus;80 &deg;C to +121 &deg;C. They are suitable for autoclaving and exposure to many laboratory solvents. Polystyrene (PS) tubes provide superior optical clarity, making it easier to visually inspect samples and liquid levels, but they have lower resistance to solvents and extreme temperatures.
Sterility and Contamination Control
Sterile centrifuge tubes are typically gamma- or E-beam-irradiated and certified free of RNase, DNase, and pyrogens. These tubes are recommended for RNA extraction, cell culture, and clinical applications where contamination must be minimized. Non-sterile tubes may still be RNase- and DNase-free and are often suitable for routine DNA work and general sample storage.
Cap Design
Attached screw caps help prevent cap mix-ups and sample contamination, especially in high-throughput laboratories. Separate caps can be quicker to open and may be preferred in workflows that require frequent access to samples. If tubes will be used with automated systems, cap dimensions should be verified for compatibility with liquid handling equipment.
Packaging Options
Racked tubes provide convenient organization and allow direct pipetting while the tubes remain in the rack. Bulk-bagged tubes offer a more economical option for laboratories that process large volumes of samples and already have tube storage systems in place.
<h2> Comparing Common Centrifuge Tube Types</h2>
 Microtubes (0.5&ndash;2 mL) are ideal for PCR preparation, microcentrifuge applications, and storage of small sample volumes. They can generally withstand centrifugal forces up to 20,000 &times; g.
Midi tubes (5&ndash;10 mL) are designed for intermediate sample volumes such as culture supernatants and can typically tolerate forces up to 16,000 &times; g.
Sterile 15 mL conical tubes are frequently used for cell pelleting, RNA extraction, and clinical sample processing, with typical ratings between 12,000 and 15,000 &times; g.
Sterile 50 mL conical tubes are commonly selected for larger-volume applications including tissue culture work, density gradient preparation, and large-scale sample processing.
Polystyrene conical tubes in 15 mL and 50 mL formats are often chosen when visual sample inspection is important and solvent exposure is minimal.
<h2> Specifications and Features</h2>
 Polypropylene centrifuge tubes from Globe Scientific and Nest Scientific are manufactured from USP Class VI virgin resin and do not contain plasticizers or processing additives. Sterile products are typically irradiated to achieve a sterility assurance level (SAL) of 10⁻⁶. Most 15 mL tubes feature graduation marks at 1 mL intervals, while 50 mL tubes are usually graduated every 5 mL. MBP offers both bagged and racked centrifuge tube formats, including 15 mL and 50 mL conical tubes as well as smaller microtube and midi tube options.
MBP supports procurement departments by accepting purchase orders and offering institutional pricing for qualified high-volume customers. <a href="https://mbpinc.net/contact-us">Contact the MBP team today</a> for a customized quote.

<h2 data-section-id="155qizo" data-start="0" data-end="33">What Are All Centrifuge Tubes?</h2>
&nbsp;
The All Centrifuge Tubes collection includes the complete range of tube sizes commonly used in research, clinical, and laboratory environments. These tubes range from small 0.5 mL and 1.5&ndash;2 mL microtubes used in microcentrifuge applications to 5 mL and 10 mL midi tubes for intermediate sample volumes, as well as 15 mL and 50 mL conical tubes designed for cell culture, density gradient preparation, and larger-volume sample processing. They are available in polypropylene (PP) for enhanced chemical resistance and temperature tolerance or polystyrene (PS) for improved optical clarity.
&nbsp;
What you will find:
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microcentrifuge-tubes" title="Microcentrifuge Tubes">Microcentrifuge Tubes</a> &ndash; Precision-engineered for small-volume sample preparation.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/screw-cap-tubes" title="Screw Cap Tubes">Screw Cap Tubes</a> &ndash; Secure, leak-proof closures for long-term storage and transport.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/15ml-and-50ml-centrifuge-tubes" title="15ml &amp; 50ml Centrifuge Tubes">15ml &amp; 50ml Centrifuge Tubes</a> &ndash; Standard conical bottom tubes for large-volume processing.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/midicentrifuge-tubes-5ml-and-10ml" title="Midicentrifuge Tubes (5ml &amp; 10ml)">Midicentrifuge Tubes (5ml &amp; 10ml)</a> &ndash; The perfect bridge for intermediate sample sizes.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microtubes-box" title="Microtubes Box">Microtubes Box</a> &ndash; Durable storage racks for organized sample management and protection.
</li>
</ul>
&nbsp;
<h2 data-section-id="1f93yys" data-start="914" data-end="963">How to Choose From All Centrifuge Tube Formats</h2>
&nbsp;
Volume and Rotor Compatibility
Selecting the correct tube size is essential for safe and efficient centrifugation. Microtubes ranging from 0.5&ndash;2 mL are designed for microcentrifuges, while 5&ndash;10 mL midi tubes fit compatible benchtop centrifuge rotors. Larger 15 mL and 50 mL conical tubes are commonly used in clinical and research centrifuges. Always verify rotor compatibility before introducing a new tube format into your workflow.
Sterility Requirements
For sensitive applications such as RNA extraction, cell culture, and clinical diagnostics, sterile tubes certified free of RNase, DNase, and pyrogens are recommended. Non-sterile tubes can provide a cost-effective solution for routine DNA analysis, protein assays, and general sample storage where sterility is not critical.
Material Selection
Polypropylene tubes offer excellent durability, can be autoclaved at 121 &deg;C, and resist many laboratory chemicals and solvents. Polystyrene tubes provide superior transparency, making it easier to monitor liquid levels and sample contents, although they are less resistant to heat and solvents.
Packaging and Inventory Planning
Microtubes are commonly available in pack sizes ranging from 500 to 1,000 units, while 15 mL and 50 mL conical tubes are often supplied in cases of 500. Laboratories with consistent usage may benefit from establishing recurring purchase orders to ensure uninterrupted supply.
&nbsp;
<h2 data-section-id="urfo3f" data-start="2395" data-end="2433">Compare Centrifuge Tube Size Groups</h2>
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Microtubes (0.5&ndash;2 mL) are primarily used for PCR preparation, microcentrifuge applications, and storage of small sample volumes. These are typically manufactured from polypropylene and are available in pack sizes of 500&ndash;1,000 units.
Midi tubes (5&ndash;10 mL) support intermediate-volume centrifugation and supernatant collection. They are commonly made from polypropylene and supplied in packs ranging from 100&ndash;500 units.
15 mL conical tubes are widely used for cell pelleting, RNA isolation, and clinical sample processing. They are available in both polypropylene and polystyrene formats and are generally packaged in cases of 500.
50 mL conical tubes are designed for larger-volume workflows, including tissue culture, density gradient preparation, and sample processing. Like 15 mL tubes, they are available in polypropylene and polystyrene and are commonly sold in cases of 500.
&nbsp;
<h2 data-section-id="1ezckh3" data-start="3318" data-end="3348">Specifications and Features</h2>
&nbsp;
Globe Scientific and Nest Scientific centrifuge tubes are manufactured from USP Class VI virgin polypropylene or polystyrene resin and are certified free from detectable RNase, DNase, and pyrogens. Sterile products are irradiated using gamma or E-beam methods to achieve a sterility assurance level (SAL) of 10⁻⁶. MBP offers both racked and bagged formats for 15 mL and 50 mL conical tubes, along with dispenser-box options for selected microtube product lines that support efficient use in high-throughput laboratory environments.
For procurement teams, MBP accepts purchase orders and offers institutional pricing for bulk and high-volume purchases. <a href="https://mbpinc.net/contact-ushttps://mbpinc.net/contact-us" title="Contact the MBP team" style="color: #236fa1;">Contact the MBP team</a> today to learn more

All Centrifuge Tubes

<h2 data-section-id="132783j" data-start="0" data-end="34">What Are Microcentrifuge Tubes?</h2>
&nbsp;
Microcentrifuge tubes are small-volume polypropylene or low-binding polypropylene vessels available in 0.5 mL, 1.5 mL, and 2.0 mL capacities. They are designed for use in fixed-angle and variable-speed microcentrifuges and are commonly used for sample preparation, DNA and RNA isolation, protein purification, enzyme reaction setup, and cryogenic sample storage. Depending on the application, these tubes are available with either hinged snap caps or threaded screw caps that help protect samples from leakage, contamination, and evaporation during centrifugation and storage.
Microcentrifuge tubes are essential consumables in molecular biology, biochemistry, clinical chemistry, proteomics, and genomics laboratories. Among all formats, the 1.5 mL snap-cap tube remains the most widely used microcentrifuge tube in routine molecular biology workflows.
Use 1.5 mL snap-cap polypropylene tubes for general molecular biology applications, 2.0 mL tubes for bead-based extraction and precipitation workflows, screw-cap tubes for volatile or valuable samples, and low-binding tubes for dilute proteins or nucleic acids.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
0.5mL, 0.6mL, 1.5mL, 2.0mL, 5.0mL (for small-volume to high-volume applications)
</li>
</ul>
<ul>
<li dir="ltr" aria-level="1">
Tubes only: Snap-cap, one-hand use
</li>
<li dir="ltr" aria-level="1">
O-ring caps: Leak-proof, secure seal
</li>
<li dir="ltr" aria-level="1">
Sterile: RNase/DNase-free for sensitive work
</li>
<li dir="ltr" aria-level="1">
Non-sterile: Cost-effective for general use
</li>
</ul>
&nbsp;
<h2 data-section-id="1yp6iwa" data-start="1166" data-end="1204">How to Choose Microcentrifuge Tubes</h2>
&nbsp;
Volume: 0.5 mL / 1.5 mL / 2.0 mL
&nbsp;0.5 mL tubes minimize dead volume for concentrated or precious samples and fit compact block heaters. 1.5 mL is the universal format compatible with virtually all microcentrifuge rotors, heating blocks, and automated liquid handlers. 2.0 mL provides extra headspace for vortex mixing and bead-based extraction protocols; the slightly wider diameter is also compatible with most 1.5 mL rotor slots.
Cap Style: Snap Cap vs Screw Cap
Snap-cap microcentrifuge tubes feature hinged lids that allow quick one-handed operation and are preferred for high-throughput laboratory workflows involving frequent pipetting.
Screw-cap tubes equipped with O-rings or sealing rings provide a hermetic seal capable of withstanding centrifugal forces up to 20,000 &times; g. These tubes are recommended for volatile reagents, repeated freeze-thaw cycles, and long-term storage at ultra-low temperatures. Laboratories requiring enhanced sample security often select screw-cap formats for valuable or irreplaceable specimens.
Standard vs Low-Binding Polypropylene
Standard polypropylene microcentrifuge tubes are suitable for most routine laboratory applications. Low-binding polypropylene tubes are designed to reduce sample adsorption to tube walls and are particularly beneficial when working with dilute proteins, low-concentration nucleic acids, or single-cell samples where maximizing recovery is critical.
Bottom Geometry: Conical vs Self-Standing
Conical-bottom tubes concentrate pellets at the tip of the tube, improving sample recovery and simplifying resuspension after centrifugation.
Self-standing tubes feature a flat base that allows them to remain upright without a rack, making them convenient for sample handling, labeling, and storage. While they offer greater bench-top convenience, pellets may form slightly off-center compared with traditional conical-bottom designs.
&nbsp;
<h2 data-section-id="11skgd4" data-start="3407" data-end="3446">Compare Microcentrifuge Tube Formats</h2>
&nbsp;
Snap-cap conical polypropylene microcentrifuge tubes are available in 0.5 mL, 1.5 mL, and 2.0 mL capacities. Rated to approximately 16,000 &times; g, they are the standard choice for molecular biology, PCR preparation, nucleic acid extraction, and enzyme reaction workflows.
Screw-cap polypropylene tubes with O-rings are offered in 1.5 mL and 2.0 mL formats with either conical or flat-bottom designs. These tubes can withstand centrifugal forces up to 20,000 &times; g and are commonly used for volatile samples, cryogenic storage, and biobanking applications.
Self-standing screw-cap microcentrifuge tubes are available in 0.5 mL, 1.5 mL, and 2.0 mL capacities. Featuring sealing rings and flat-bottom construction, they provide stable rack-free storage and are often used in color-coded sample management systems. These tubes are typically rated up to 20,000 &times; g.
Amber polypropylene microcentrifuge tubes are available with either snap caps or screw caps in 1.5 mL and 2.0 mL sizes. Designed for light-sensitive compounds, they help protect samples from light exposure while supporting centrifugation up to approximately 16,000 &times; g.
Dispenser-box snap-cap microcentrifuge tubes are commonly available in 1.5 mL and 2.0 mL formats and are packaged for convenient bench-top dispensing. They are ideal for high-throughput laboratories that process large numbers of samples and require efficient access to consumables.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4881" data-end="4906">Specifications Context</h2>
&nbsp;
Globe Scientific microcentrifuge tubes are manufactured from USP Class VI virgin polypropylene and are certified RNase-free, DNase-free, and non-pyrogenic by lot under ISO 9001:2015 quality management standards. Nest Scientific microcentrifuge tubes are similarly manufactured to USP Class VI specifications and are available in self-standing formats with six cap color options for simplified sample organization.
Standard packaging configurations include 500 tubes per case for snap-cap formats and 500 tubes per case supplied in 50-tube packs for screw-cap variants. As of 2026, MBP stocks both dispenser-box snap-cap tubes and screw-cap microcentrifuge tube formats, with bulk purchasing options available for high-volume laboratories.
Achieve consistent results with secure, medical-grade centrifugation vessels. <a href="https://mbpinc.net/contact-us" title="Contact Molecular Biology Products Inc." style="color: #236fa1; text-decoration: underline;">Contact Molecular Biology Products Inc.</a> for a quote to upgrade your workflow.

Microcentrifuge Tubes

Snap Cap Microcentrifuge Tubes Specifications

5ml Clear Centrifuge Tubes, Round Bottom

NEST Scientific 5 mL Round-Bottom Tubes is a 5 mL clear round-bottom centrifuge tube — additive-free USP Grade VI polypropylene, snap cap, 12.32 × 51.93 mm, −80°C to +121°C range. ISO 13485:2016 and cGMP certified. Non-sterile, 200/pk, 2,000/cs. Standard format for flow cytometry and density-gradient separations. Available in non-sterile and sterile options.

5ml Centrifuge Tubes, Clear, Round Bottom, Snap Cap, non-sterile. 200/pk, 2000/case

5ml Centrifuge Tubes, Clear, Round Bottom, Snap Cap, Sterile, 200/pk, 2000/case

Cell Culture Inserts

<h2 dir="ltr">What are Cell Culture Inserts?</h2>
 Cell culture inserts (also called Transwell inserts or permeable supports) are sterile, single-use polystyrene well inserts with a permeable membrane floor that suspend cells above the bottom of a standard multi-well plate, creating separate apical (upper, inside insert) and basolateral (lower, outside insert in the well below) compartments. The membrane allows diffusion of media, nutrients, metabolites, and signaling molecules between the two compartments while physically separating the two cell populations.&nbsp;Choose PET membranes for imaging and clear-bottom visualization; choose PC membranes for superior cell attachment; choose pore size based on whether cells need to migrate through the membrane (&ge;3 &micro;m) or be retained on it (0.4 &micro;m and 1 &micro;m).
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="color: #000000;" role="presentation">6 Inserts / 6-Well Plate for Tissue Engineering - Ideal for skin models and complex cell differentiation where a larger surface area is required.</li>
<li dir="ltr" style="color: #000000;" role="presentation">12 Inserts / 12-Well Plate for Transport Assays - Balanced format for nutrient diffusion studies and metabolic monitoring.</li>
<li dir="ltr" style="color: #000000;" role="presentation">12 Inserts / 24-Well Plate for&nbsp;High Throughput Screening - Designed for migration and chemotaxis assays with efficient reagent use.</li>
<li style="color: #000000;">SPLInsert&trade; Hanging formats with transparent, sterile PC or PET membranes.</li>
<li style="color: #000000;">SPLInsert&trade; Standing format for cell culture insert applications.</li>
<li style="color: #000000;">100 mm cell culture insert dishes with 3.0 &mu;m PC membranes, translucent construction, tissue-culture treatment, and sterile packaging.</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose Cell Culture Inserts</h2>
 PET vs. PC Membrane PET (polyethylene terephthalate) membranes are optically transparent, allowing direct visualization of cells growing on the membrane by standard phase-contrast and fluorescence microscopy without removing the insert. PET is the first choice when imaging cells on the membrane is part of the experimental readout (tight-junction immunofluorescence, GFP localization, wound-healing on the membrane). PC (polycarbonate) membranes provide superior cell attachment due to their higher surface energy &mdash; often used for primary epithelial, endothelial, and intestinal cells that are difficult to culture on PET. PC membranes are opaque, blocking transmitted light microscopy through the membrane. Pore Size by Application 0.4 &micro;m pore inserts prevent cell migration and cell-cell contact between apical and basolateral compartments while allowing free diffusion of molecules &lt;0.4 &micro;m (nutrients, cytokines, small molecules, metabolites). Standard for epithelial barrier function assays (TEER measurement, permeability assays), secretion studies (measuring cytokine secretion from the basolateral side), and any co-culture where cell-cell contact must be prevented. 1 &micro;m pore inserts similarly prevent cell migration but allow slightly larger molecule diffusion &mdash; used for exosome transport studies. 3 &micro;m pore inserts allow poorly migratory cells (some endothelial, fibroblast lines) to migrate through. 8 &micro;m pore inserts support tumor cell migration, invasion, chemotaxis, and hematotaxis assays &mdash; the standard pore size for Boyden chamber&ndash;style migration and invasion assays. Plate Format and Insert Configuration NEST Scientific inserts are pre-packed in multi-well plates: 6-well plate format (6 inserts per plate), 12-well plate format (12 inserts per plate), 24-well plate format (12 inserts per plate). Inserts are centered in wells by their flange geometry, preventing the membrane from touching the well sides and creating a wicking path. The apical-basolateral gap (distance from membrane floor to well bottom) is designed to allow media access to the basolateral face and pipette access to the lower chamber for sampling. TC-Treated vs. Non-Treated Membrane TC-treated membrane inserts promote adherent mammalian cell monolayer formation on the insert membrane. Non-treated membrane inserts (some PC formats) are used for migration and invasion assays where cells in the apical chamber must actively migrate through the membrane pore to reach the basolateral side &mdash; a non-treated surface reduces passive cell adhesion that would produce false-positive migration signals. Transferability NEST Scientific cell culture inserts can be transferred from one plate to a fresh plate for media changes, cumulative secretion studies, and time-course experiments &mdash; a key advantage over the non-insert well format. Transfer the insert using sterile forceps or the insert flange. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific cell culture inserts are manufactured from polystyrene with PET or PC membranes in TC-treated (vacuum plasma, contact angle &lt;10&deg;) or non-treated formats. Inserts are packed in individually sealed, peelable Tyvek film and blister packaging for sterility assurance &mdash; one plate per pack, sterile. E-beam sterilized to SAL 10⁻⁶; DNase/RNase-free and non-pyrogenic per lot. The insert flange geometry is designed to center the insert in the well, preventing membrane-wall contact and wicking. NEST Scientific cell culture inserts in PET and PC membranes across the four pore sizes (0.4, 1, 3, 8 &micro;m) and three plate formats (6-, 12-, 24-well) are available from MBP. 
&nbsp;
Bridge the gap between routine culture and physiological discovery. Optimize your laboratory procurement with&nbsp;Molecular Biology Products Inc. <a href="https://mbpinc.net/contact-us">Connect with our specialists</a> for a customized quote today.

Datsheet

Cell Culture Insert Specifications

6 Cell Culture Inserts+6 Well Plate Specifications

6 Cell Culture Inserts+6 Well Plate, PC Membrane

The NEST Scientific 723101 Series are 6-insert 6-well polycarbonate (PC) membrane cell culture inserts pre-seated in a 6-well receiver plate, with a 0.4 µm pore size, TC-treated transparent membrane, and sterile packaging in peelable Tyvek blister packs. The 0.4 µm pore blocks cell transmigration while permitting small-molecule transport for TEER, barrier function, and co-culture studies. Ships 6 inserts per kit, 24 kits per case. Available in three pore sizes (0.4, 3.0, 8.0 µm) each in TC-Treated and Non-Treated surface options — six SKUs total, sterile, 6/pk, 24/cs.

6 Cell Culture Inserts+6 Well Plate, 0.4 μm, PC Membrane, Opaque, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 3.0 μm, PC Membrane, Translucent, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 8.0 μm, PC Membrane, Translucent, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 0.4 μm, PC Membrane, Opaque, Non-Treated, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 3.0 μm, PC Membrane, Translucent, Non-Treated, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 8.0 μm, PC Membrane, Translucent, Non-Treated, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, PET Membrane

NEST Scientific 6-Insert 6-Well PET Membrane Cell Culture Inserts: 6 hanging inserts with transparent PET membrane, pre-loaded in a 6-well companion plate. Sterile. PET transparency enables direct fluorescence imaging through the membrane. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a>. Available in 0.4, 1.0, 3.0, and 8.0 µm pore sizes, each in TC-Treated and Non-Treated surface options.

6 Cell Culture Inserts+6 Well Plate, 0.4 μm, PET Membrane, Opaque, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 1.0 μm, PET Membrane, Opaque, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 3.0 μm, PET Membrane, Translucent, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 8.0 μm, PET Membrane, Transparent, TC, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 0.4 μm, PET Membrane, Opaque, Non-Treated, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 1.0 μm, PET Membrane, Opaque, Non-Treated, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 3.0 μm, PET Membrane, Translucent, Non-Treated, Sterile, 6/pk, 24/cs

6 Cell Culture Inserts+6 Well Plate, 8.0 μm, PET Membrane, Transparent, Non-Treated, Sterile, 6/pk, 24/cs

Petri Dishes

<h2 data-section-id="8oh3r3" data-start="0" data-end="36">What Are Laboratory Petri Dishes?</h2>
&nbsp;
A petri dish is a shallow, circular, flat-bottomed lidded container used for culturing microorganisms such as bacteria and fungi on solid agar-based growth media. The standard laboratory format is 90 mm diameter &times; 15 mm depth, which provides an optimal surface area for colony isolation, enumeration, and antimicrobial testing. First introduced by Julius Richard Petri in 1887, the petri dish remains one of the most essential tools in microbiology for applications such as streak-plate isolation, colony-forming unit (CFU) counting, antimicrobial susceptibility testing (Kirby-Bauer method), environmental monitoring, and general microbial identification. Disposable polystyrene petri dishes are manufactured under cleanroom conditions, gamma sterilized (SAL 10⁻⁶), and produced as DNase/RNase-free consumables for contamination-sensitive workflows. Polystyrene dishes should not be autoclaved, as high heat can deform the material; reusable glass dishes are used when heat sterilization or chemical resistance is required.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li dir="ltr" aria-level="1">
Optical clarity for distortion-free observation
</li>
<li dir="ltr" aria-level="1">
Ventilated lids for airflow with minimal condensation
</li>
<li dir="ltr" aria-level="1">
Stable, stackable design for safe handling
</li>
<li dir="ltr" aria-level="1">
Smooth surface for easy inoculation
</li>
<li dir="ltr" aria-level="1">
Sterile and available in multiple sizes
</li>
</ul>
&nbsp;
<h2 data-section-id="jngrvt" data-start="1064" data-end="1093">How to Choose Petri Dishes</h2>
&nbsp;
Size
The 90 mm petri dish is the global standard used in most clinical and research laboratories because it fits standard incubator racks and supports typical agar volumes of 15&ndash;20 mL. Smaller 60 mm dishes are used for teaching exercises, limited sample volumes, or cost-efficient plating, while larger 150 mm dishes provide increased surface area for dense cultures, slow-growing organisms, or specialized susceptibility testing applications.
Lid: Vented vs. Non-Vented
Vented lids allow controlled gas exchange, helping maintain aerobic conditions and reduce condensation buildup during incubation. Non-vented lids are used when a sealed environment is required, such as in anaerobic systems, transport conditions, or moisture-sensitive applications where evaporation must be minimized.
Material
Polystyrene (PS) is the most commonly used material for disposable microbiology petri dishes due to its clarity, low cost, and consistent manufacturing quality. Polypropylene (PP) dishes offer higher heat resistance and can withstand autoclave conditions, but they are less optically clear. Borosilicate glass petri dishes are reusable, chemically resistant, and suitable for workflows requiring repeated sterilization or harsh chemical exposure.
Surface Treatment
Non-treated polystyrene dishes are used for standard bacterial and fungal culture. Tissue culture (TC)-treated dishes have a surface modification that promotes cell attachment and are intended for mammalian cell culture applications, not routine microbiology work. Selecting the correct surface treatment ensures accurate microbial growth and prevents unnecessary cost.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3400" data-end="3425">Specifications Context</h2>
&nbsp;
Modern laboratory petri dishes are manufactured from high-grade virgin polystyrene under controlled cleanroom conditions to ensure consistency in agar surface quality and colony morphology. Stacking rings on the dish base allow airflow and thermal equilibration during incubation. In standardized microbiology methods such as CLSI, EUCAST, and AOAC protocols, 90 mm petri dishes are the preferred format for CFU counting and antimicrobial susceptibility testing. A typical agar volume of 15&ndash;20 mL per 90 mm plate ensures consistent depth and reliable diffusion characteristics for microbiological assays. Together, petri dishes, inoculating loops, and culture media form the foundation of routine bacterial culture workflows in clinical and research laboratories.
Ready to upgrade your incubation standards? Don&rsquo;t let uneven growth or condensation cloud your data. <a href="https://mbpinc.net/contact-us">Reach out to the MBP team today</a> to secure the high-performance Petri dishes your cultures deserve.

65mm RODAC Dish

65mm RODAC Dish, 20/pk, 500/cs

722011 by NEST Scientific is a 65 mm RODAC contact dish manufactured from USP Class VI virgin polystyrene, with a convex bottom and grid lines for direct colony counting after surface sampling. E-beam sterilized to SAL 10⁻⁶, DNase/RNase-free, and lot-tested free of BSE/TSE agents. Manufactured in an ISO 7 cleanroom under ISO 13485:2016 and cGMP (21 CFR Part 820). Ships 20 per pack, 500 per case.

Cell Culture Plates

<h2 class="p2"> What are Cell Culture Plates?</h2>
 Cell culture plates are sterile, single-use polystyrene multi-well vessels used to grow, treat, and analyze cells in parallel across multiple conditions in a single vessel. All formats are E-beam sterilized to SAL 10⁻⁶, certified DNase/RNase-free and non-pyrogenic, and individually wrapped in peelable film. Choose TC-treated flat-bottom plates for adherent mammalian cell culture, assays, and transfection; choose non-treated plates for suspension, hematopoietic, and hybridoma cells; choose glass-bottom plates for live-cell confocal and high-resolution fluorescence imaging.
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<h2 class="p1">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1rzg2e5" data-start="0" data-end="138"><a href="cell-culture-plates/non-treated-cell-culture-plates">Non-Treated Cell Culture Plates:</a> Designed for suspension cultures and non-adherent cell lines where cell attachment is not required.</li>
<li data-section-id="1f2n3q2" data-start="140" data-end="295"><a href="cell-culture-plates/treated-cell-culture-plates">Treated Cell Culture Plates:</a> Tissue-culture-treated surface promotes reliable attachment and growth of adherent cells for routine culture and assays.</li>
<li data-section-id="1dji5w9" data-start="297" data-end="442" data-is-last-node=""><a href="cell-culture-plates/glass-bottom-cell-culture-plates">Glass Bottom Cell Culture Plates:</a> Glass-bottom wells provide superior optical clarity for high-resolution microscopy and live-cell imaging.</li>
</ul>
<h2 class="p2">&nbsp;</h2>
<h2 class="p2">How to Choose Cell Culture Plates</h2>
 Well Count by Application Scale 6-well plates (9.4 cm&sup2;/well) are the standard for transfection, siRNA knockdown, Western blot sample preparation, luciferase reporter assays, and colony counting &mdash; any protocol that requires &ge;5 &times; 10⁶ cells per condition. 12-well plates (3.8 cm&sup2;/well) support medium-scale culture for ELISA lysate preparation, flow cytometry staining, and viral infection studies. 24-well plates (1.9 cm&sup2;/well) are versatile for drug dose-response at medium throughput, primary cell culture, and viral plaque assays. 48-well plates (0.95 cm&sup2;/well) bridge 24-well and 96-well scale for intermediate throughput experiments. 96-well plates (0.32 cm&sup2;/well) are the workhorse for high-throughput cell viability (MTS, MTT, CCK-8), cytotoxicity, ELISA, reporter gene, and compound screening assays. 384-well plates are used for ultra-high-throughput screening (HTS), where reagent cost per well drives miniaturization. TC-Treated vs. Non-Treated vs. Glass Bottom TC-treated (vacuum plasma&ndash;treated, contact angle &lt;10&deg;) flat-bottom plates support adherent mammalian cell monolayer formation &mdash; required for HeLa, HEK293 (adherent), CHO-K1, Vero, A549, MCF-7, and primary cells. Non-treated plates maintain a hydrophobic surface that prevents attachment &mdash; used for suspension cell lines (Jurkat, K562, HL-60), hybridoma culture, and spheroid/organoid formation in U-bottom wells. Glass-bottom plates combine a polystyrene plate body with a borosilicate coverglass floor (0.16&ndash;0.19 mm thickness), matching the No. 1.5 coverglass standard required for confocal, TIRF, and super-resolution microscopy. Flat vs. Round (U) vs. V-Bottom Well Geometry Flat-bottom wells provide a flat imaging surface for phase-contrast and fluorescence microscopy, uniform cell monolayer coverage, and reliable OD measurements in plate readers. Round (U)-bottom wells concentrate cells and particles to the well centre by gravity &mdash; used for rosette assays, hemagglutination inhibition (HAI), and hanging-drop spheroid culture. V-bottom wells have a sharp vertex that pellets cells tightly for wash steps in flow cytometry and immunophenotyping panels. Plate Lid and Evaporation Management NEST Scientific cell culture plates ship with a clear polystyrene lid. For high-throughput assays running 72&ndash;96 hours, edge-well evaporation in 96-well and 384-well formats can introduce artefacts; NEST Low Evaporation EDGE plates have an inter-wall design that reduces edge-well evaporation by maintaining humidity in the peripheral wells during long incubations. 
<h2 class="p2"> Specifications Context</h2>
 NEST Scientific cell culture plates are manufactured from 100% virgin polystyrene in ISO 8 (Class 10,000) cleanrooms. TC treatment uses vacuum plasma technology; the lot-release criterion is contact angle &lt;10&deg;. All plates conform to ANSI/SLAS 1-2004 through 4-2004 footprint and well-position standards (SBS format), ensuring compatibility with automated liquid handling platforms, plate readers, and automated incubators. E-beam sterilization to SAL 10⁻⁶. Plates are individually wrapped in peelable Tyvek-equivalent film for GMP cleanroom entry; lids are attached. Alphanumeric well markings (A&ndash;H rows, 1&ndash;12 columns for 96-well) are standard across all formats. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. As of 2026, MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. 
Pick your format, culture your cells, and get consistent results every time. <a href="https://mbpinc.net/contact-us">Contact MBP </a>and get a tailored quote today!

<h2 class="p1"> What are Non-Treated Cell Culture Plates?</h2>
 Non-treated cell culture plates are sterile, single-use multi-well polystyrene plates whose well surfaces retain the original hydrophobic, unmodified polystyrene character &mdash; no plasma, corona, or chemical treatment is applied. The hydrophobic surface (contact angle ~75&ndash;90&deg;) prevents cell attachment, making these plates the correct choice for suspension cell lines, hematopoietic cells, hybridoma culture, spheroid and organoid formation, and any experiment where surface adhesion would alter the cell phenotype or experimental readout. Non-treated plates are the correct default for all suspension-growing cell lines and for any 3D culture format &mdash; spheroids, organoids, embryoid bodies &mdash; where surface attachment is undesired.
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<h2 class="p1">What you will find:</h2>
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<ul>
<li>6, 12, 24, 48, and 96 well formats for different workflows</li>
<li>Untreated surfaces with no coating or modification</li>
<li>Clear plates for easy observation and monitoring</li>
<li>Uniform wells for consistent sample handling</li>
<li>Sterile options to maintain clean conditions</li>
<li>Lids designed to reduce contamination and evaporation</li>
</ul>
<h2 class="p1"> How to Choose Non-Treated Cell Culture Plates</h2>
 Suspension Cell Lines Requiring Non-Treated Plates Non-treated flat-bottom plates support maintenance and assays for Jurkat T-cells, K562 erythroleukemia, HL-60 promyelocytes, Raji B-cells, THP-1 monocytes, MOLM-13, and Daudi cells. Primary hematopoietic cells &mdash; PBMCs, CD34⁺ progenitors, NK cells, and bone marrow isolates &mdash; require non-treated surfaces to prevent integrin-triggered differentiation signals from TC-treated polystyrene. For hybridoma culture during HAT selection, non-treated 96-well U-bottom plates are the standard format. U-Bottom vs. Flat-Bottom for Non-Treated Plates Non-treated flat-bottom plates are the standard for suspension cell viability assays, cytotoxicity screens, and ELISA from non-adherent lysates, where wells need a uniform optical path and a flat imaging surface. Non-treated U-bottom 96-well plates concentrate non-adherent cells to the well center by gravity, producing cell pellets that are easier to aspirate during wash steps &mdash; essential for immunophenotyping panels with multiple antibody labeling and wash cycles before flow cytometry. Spheroid and 3D Culture in Non-Treated Plates Non-treated round-bottom (U-bottom) 96-well plates are widely used for hanging-drop spheroid formation and gravity-aggregated tumor spheroid culture. The hydrophobic, non-adhesive well surface combined with U-bottom geometry causes cells to aggregate at the well vertex by gravity, forming compact spheroids over 24&ndash;72 hours without scaffolding. Spheroids formed in non-treated U-bottom 96-well plates are directly measurable in the plate using a plate reader or confocal microscope with an appropriate working distance. Assay Compatibility Non-treated plates are fully compatible with cell viability reagents (CellTiter-Glo, CellTiter-Aqueous MTS, PrestoBlue), cytokine ELISA from cell supernatants, luciferase reporter assays from suspension-cell lysates, and flow cytometry sample preparation. For assays requiring a flat optical surface with minimal well-to-well distance variation, flat-bottom non-treated plates are preferred over U-bottom. Sterility and Purity Grade NEST Scientific non-treated plates are E-beam sterilized to SAL 10⁻⁶, certified DNase/RNase-free, non-pyrogenic, and individually wrapped in peelable sterile film. They are manufactured from 100% virgin polystyrene in ISO 8 cleanrooms under ISO 9001:2015 and ISO 13485 quality management. No additional surface chemistry or coating is applied; the non-treated specification is confirmed by water contact angle measurement per NEST lot release protocol. 
<h2 class="p1"> Specifications Context</h2>
 NEST Scientific non-treated plates are manufactured from 100% virgin polystyrene in ISO 8 cleanrooms; the non-treated well surface has a water contact angle of ~75&ndash;90&deg; (hydrophobic) confirmed per lot release. All plates conform to ANSI/SLAS SBS footprint standards (127.76 &times; 85.48 mm), ensuring compatibility with automated liquid handlers and plate readers. Alphanumeric well coordinates are printed on all plates &ge;12-well format. Package box double functions as a reagent reservoir for multi-channel pipette operations per NEST design. As of 2026, NEST Scientific non-treated plates in all core formats are stocked by MBP. 
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Use non-treated plates when you want full control over how your cells interact with the surface. Keep conditions simple. Keep results predictable. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> now to get a tailored quote.

Non-Treated Cell Culture Plates

96 Well Cell Culture Plate, Non-Treated, Sterile

The NEST Scientific 701311 Series are 96-well non-treated cell culture plates USP Class VI polystyrene, E-beam sterile to SAL 10⁻⁶. The hydrophobic non-treated surface suits suspension cell lines, spheroid formation, bacteriological work, and luminescence assays. Features a low-evaporation lid, corner feet, raised rim, and SBS/ANSI footprint. Ships 1/bag, 100/case. Available in three bottom types: flat-bottom white (701311), U-bottom (701111), and V-bottom (701211) — all non-treated, sterile, 100/cs.

96 Well Cell Culture Plate, White, Flat bottom, Non-Treated, Sterile, 1/pack, 100/cs

96 Well Cell Culture Plate, U-bottom, Non-Treated, sterile 1/pk, 100/cs

96 Well Cell Culture Plate, V-bottom, Non-Treated, sterile 1/pk, 100/cs

PCR Plates

<h2 data-path-to-node="3">What Are PCR Plates?</h2>
 PCR plates are single-use, thin-wall polypropylene multi-well vessels designed for the thermal cycling demands of PCR, qPCR, RT-PCR, and genotyping. The 96-well format (12 columns &times; 8 rows) is the standard for most research and clinical labs; 384-well plates serve ultra-high-throughput applications. Well volumes are 0.2 mL (standard profile) for conventional block cyclers or 0.1 mL (low profile) for fast-block instruments. The skirt &mdash; the rigid plastic border surrounding the well array &mdash; determines automation compatibility, cycler lid clearance, and plate rigidity.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li data-section-id="1xmdc3x" data-start="0" data-end="87"><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/semi-skirted-plates">Semi-skirted PCR plates: </a>for a balance of plate rigidity and instrument compatibility.</li>
<li data-section-id="y5pq2h" data-start="89" data-end="156"><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/hard-shell-pcr-plates">Hard shell PCR plates: </a>designed with a reinforced plate structure.</li>
<li data-section-id="8t808z" data-start="158" data-end="243"><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/skirted-pcr-plates">Skirted PCR plates:</a> featuring a full peripheral skirt for enhanced handling support.</li>
<li data-section-id="1d0aj4c" data-start="245" data-end="343" data-is-last-node=""><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/non-skirted-pcr-plates">Non-skirted PCR plates:</a> with a compact design for applications requiring minimal plate footprint.</li>
</ul>
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<h2 data-path-to-node="3">How to Choose PCR Plates</h2>
 Skirt Format Fully-skirted plates have a full-height ANSI/SBS-compliant border (127.76 &times; 85.47 mm footprint) and are required for robotic liquid handlers (Hamilton STAR, Tecan EVO, PerkinElmer JANUS) and automated stackers. Semi-skirted plates have a partial skirt providing enough rigidity for multichannel pipetting while maintaining thermal cycler block compatibility across a wider range of instruments. Non-skirted plates have no border and fit virtually any cycler block, including instruments whose compression lids would be obstructed by a full skirt. Well Profile: Standard vs Low-Profile Standard-profile 0.2 mL wells are used with conventional (tall) block cyclers. Low-profile 0.1 mL wells are required for fast-block instruments, including the Applied Biosystems QuantStudio, Bio-Rad CFX96 Fast, and Roche LightCycler 480, where the reduced well depth shortens the thermal path to the sample. Colour: Clear, White, or Black Clear plates allow visual inspection of well volumes and are the default for end-point PCR. White plates increase qPCR sensitivity in bottom-read optical systems by reflecting fluorescence emission back through the detector. Black plates reduce background fluorescence in probe-based assays where cross-well optical interference is a concern. Sealing Compatibility Skirted and semi-skirted plates seal reliably with adhesive films and heat sealers; the rigid skirt supports even film application and reduces edge-well evaporation. Non-skirted plates require cap mats or adhesive seals that adhere directly to the well rim. 
<h2 data-path-to-node="3"> Specifications Context</h2>
 PCR plates are moulded from virgin, low-extractable medical-grade polypropylene; well walls are uniformly thin (typically 0.25&ndash;0.35 mm) to maximise thermal conductivity. ANSI/SBS footprint standard (127.76 &times; 85.47 mm) applies to skirted plates for instrument interoperability. Plates are certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per lot. Cut corners (typically at H1/A12 position) and alpha-numeric well labelling aid plate orientation.Thermo Fisher SuperPlate skirted formats are the leading references for robotic applications; semi-skirted plates from Sorenson and equivalent lines serve the broad research market.&nbsp; 
<a href="https://mbpinc.net/contact-us">Connect with the MBP team </a>today to request a quote and find the perfect PCR plate configuration for your lab's specific needs.

<h2>What Are Semi-Skirted PCR Plates?</h2>
 Semi-skirted PCR plates have a partial plastic border extending approximately half the height of a fully skirted plate, surrounding part of the well array. This partial skirt adds enough structural rigidity to support multichannel pipetting. It provides a surface for labelling, while keeping the overall plate height low enough for compatibility with most thermal cycler compression lids that a full skirt would obstruct. Semi-skirted plates represent the most common format in routine qPCR and genotyping labs, where fully automated robotic handling is not required. Semi-skirted is the default choice for most routine PCR and qPCR labs that mix manual pipetting with occasional automated steps. 
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<h2 data-start="476" data-end="501">What you will find: </h2>
<ul data-start="502" data-end="1108">
<li style="color: #000000;" data-section-id="47u9b8" data-start="502" data-end="589">Hard shell 384-well PCR plates &ndash; enhanced rigidity for high-throughput applications</li>
<li style="color: #000000;" data-section-id="1oohzes" data-start="590" data-end="670">Semi-skirted, 96-well PCR plates &ndash; balanced design for routine PCR workflows</li>
<li style="color: #000000;" data-section-id="1n8sxu4" data-start="671" data-end="748">Hard Shell 96-well PCR plates &ndash; improved structural support and alignment</li>
<li style="color: #000000;" data-section-id="1gxz5rn" data-start="749" data-end="830">Globe Scientific Half Skirt PCR Plates &ndash; reliable option from a trusted brand</li>
<li style="color: #000000;" data-section-id="wcryl4" data-start="831" data-end="897">PCR Plates, Semi Skirt &ndash; versatile plates for standard lab use</li>
<li style="color: #000000;" data-section-id="dlek6q" data-start="898" data-end="985">96-well Duo Material PCR plate &ndash; optimized materials for performance and durability</li>
<li style="color: #000000;" data-section-id="4vb9o1" data-start="986" data-end="1108">Semi-Skirt 96 Plate, Clear Polypropylene, Non-Sterile &ndash; clear construction for visibility and general applications</li>
</ul>
<h2> How to Choose Semi-Skirted PCR Plates</h2>
 Well Profile and Volume Low-profile 0.1 mL semi-skirted plates are the standard for qPCR on fast-block instruments, including Bio-Rad CFX96, Applied Biosystems StepOnePlus, and Roche LightCycler 480. Standard-profile 0.2 mL wells work with conventional block cyclers and accommodate larger reaction volumes for cloning or high-concentration template workflows. Colour: Clear vs White Clear semi-skirted plates suit end-point PCR and top-read qPCR systems. White semi-skirted plates increase fluorescence signal in bottom-read qPCR optical configurations. Thermo Fisher offers white semi-skirted formats for this application. Cut Corner for Orientation Semi-skirted plates typically feature a notched or cut corner at the A12 position for plate orientation &mdash; a feature originating in sequencing plate formats and now standard across most qPCR-compatible semi-skirted plates. Confirm the cut corner position against your instrument's plate alignment specification. Sealing The partial skirt of semi-skirted plates supports adhesive film sealing and is compatible with most heat sealers. The skirt also reduces edge-well evaporation compared to non-skirted plates, improving Ct uniformity across plate positions. Robotic Compatibility Semi-skirted plates provide enough grip surface for some robotic arm designs and are listed as compatible with select liquid handlers; however, for demanding robotic workflows with gripper systems or conveyor belts, fully skirted ANSI/SBS-compliant plates remain the correct specification. 
<h2> Specifications Context</h2>
 Semi-skirted 96-well plates are moulded from virgin polypropylene with uniformly thin walls (0.25&ndash;0.35 mm) for consistent thermal conductivity. The partial skirt height is approximately 50% of a full ANSI/SBS skirt height, placing the plate between non-skirted and fully skirted in both rigidity and cycler compatibility. All plates are independently certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per lot.&nbsp; 
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Let <a href="https://mbpinc.net/contact-us">the MBP team&nbsp;</a>help you choose the right plate format to match your workflow and instrumentation.

Semi-Skirted Plates

<h2 data-path-to-node="1"> What Are Skirted PCR Plates?</h2>
 Skirted PCR plates are 96-well polypropylene thermal cycling plates with a full-height plastic border &mdash; the skirt &mdash; surrounding the well array. The skirt raises the overall plate height to match the ANSI/SBS microplate footprint standard (127.76 &times; 85.47 mm external dimensions), creating a uniform grip surface that robotic arms, plate grippers, and automated stackers can handle reliably. They are the required format for liquid-handling automation platforms and high-throughput PCR workflows where consistent plate positioning is critical. Choose fully skirted plates when your workflow involves robotic liquid handling, automated stackers, or plate readers requiring SBS-compliant positioning.
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<h2 data-path-to-node="4">What You Will Find: </h2>
<ul data-path-to-node="5">
<li>
Hard Shell 384-well PCR Plates<a href="https://www.google.com/search?q=https://mbpinc.net/product-category/consumables/pcr-consumables/pcr-plates/hard-shell-pcr-plates/" style="color: #000000;"> </a>&ndash; The industry standard for high-throughput screening and automated liquid handling.
</li>
<li style="color: #000000;">
Hard Shell 96-well PCR Plates &ndash; Combining rigidity with a 96-well format for routine yet high-precision workflows.
</li>
<li style="color: #000000;">
Globe Scientific Full Skirt PCR Plates &ndash; Reliable, automation-friendly plates designed for consistent thermal cycling.
</li>
<li style="color: #000000;">
Full Skirt PCR Plates<a _ngcontent-ng-c3793280901="" target="_blank" rel="noopener" externallink="" _nghost-ng-c3773094726="" jslog="197247;track:generic_click,impression,attention;BardVeMetadataKey:[[&quot;r_98f8600e63dbeb30&quot;,&quot;c_c4e8a23c27447c36&quot;,null,&quot;rc_fa92ce727d8e45fc&quot;,null,null,&quot;en&quot;,null,1,null,null,1,0]]" href="https://www.google.com/search?q=https://mbpinc.net/product-category/consumables/pcr-consumables/pcr-plates/skirted-pcr-plates/" class="ng-star-inserted" data-hveid="0" decode-data-ved="1" data-ved="0CAAQ_4QMahgKEwjZx-625v-TAxUAAAAAHQAAAAAQsAQ" style="color: #000000;"></a> &ndash; Features a full perimeter skirt for superior stability and easy gripping during automated handling.
</li>
<li style="color: #000000;">
96-well Duo Material PCR Plate&ndash; Engineered with dual-material technology to eliminate plate warping and bowing.
</li>
<li style="color: #000000;">
Skirted 96 Plate, Non-Sterile, Clear Polypropylene<a href="https://mbpinc.net/product/skirted-96-well-plate-28440-5" title="Skirted 96 Plate, Non-Sterile, Clear Polypropylene" style="color: #000000;"> </a>&ndash; A durable and cost-effective solution for high-volume lab processing.
</li>
</ul>
<h2 data-path-to-node="1"> How to Choose Skirted PCR Plates</h2>
 Well Profile: Low-Profile vs Standard Low-profile 0.1 mL wells are the current default for skirted qPCR plates; the reduced well depth minimises dead volume and supports faster thermal ramp rates on fast-block instruments, including Bio-Rad CFX96 Fast, Applied Biosystems QuantStudio, and Roche LightCycler 480. Standard-profile 0.2 mL wells are used with conventional tall-block cyclers and maximise reaction volume capacity. Colour: Clear, White, or Black Clear skirted plates are the standard for visual inspection and top-read fluorescence systems. White plates increase qPCR sensitivity by up to 2-fold on bottom-read optical configurations by reflecting fluorescence emission back through the detector. Black plates reduce inter-well optical crosstalk in probe-based assays where background fluorescence must be minimised. Two-Component vs One-Component Construction One-component (single polypropylene) skirted plates are cost-effective for general use. Two-component designs combine a polypropylene well array with a polycarbonate skirt to eliminate plate warping at high cycling temperatures, enabling precise robotic positioning even after repeated thermal stress. Barcoding Barcoded skirted plates support LIMS integration and automated sample tracking across multi-step workflows. Barcodes are typically laser-etched (permanent) or adhesive-applied; confirm barcode type before integrating with your lab information management system. Cut Corner Orientation A cut corner at the H1 position (standard) or A12 position aids correct plate orientation in cyclers and liquid handlers. Confirm the required cut corner with your instrument's loading specification. 
<h2 data-path-to-node="1"> Specifications Context</h2>
 Skirted PCR plates conform to ANSI/SBS (also called ANSI/SLAS 1-2004) footprint standards: 127.76 &times; 85.47 mm with 9 mm well spacing. Well walls are uniformly thin (0.25&ndash;0.35 mm) virgin polypropylene; maximum well volume with adhesive film seal is 0.2 mL for standard and 0.1 mL for low-profile formats. Certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per independent lot testing. Thermo Scientific SuperPlate are the leading references for demanding automation applications. Last updated: June 2026.
 If you need help picking the right plate for your system, <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">the MBP team</a> can guide you based on your setup and workflow.

Skirted PCR Plates

NEST PCR Plates

96 well Duo Material PCR plate

NEST Scientific duo-material PCR plates (PP wells + PC frame) in nine variants: 96-well half-skirt ABI (402801/802/811/822), 96-well half-skirt Roche (402803), 96-well full-skirt (402804), and 384-well full-skirt ABI/Roche/Black (402901/902/903). ISO 7 cleanroom. 10/pk, 50/cs.

0.1ml 96 well Due Material PCR plate, Half-skirted, Clear Frame, Clear Wells, for ABI, 10/pk, 50/cs

0.2ml 96 well Due Material PCR plate, Half-skirted, Clear Frame, Clear Wells, for ABI, 10/pk, 50/cs

0.1ml 96 well Due Material PCR plate, Half-skirted, Detachable, Clear Frame, Clear Wells, for ABI, 10/pk, 50/cs

0.2ml 96 well Due Material PCR plate, Half-skirted, Detachable, Clear Frame, Clear Wells, for ABI, 10/pk, 50/cs

0.1ml 96 well Due Material PCR plate, Half-skirted, Clear Frame, White Wells, for Roche, 10/pk, 50/cs

0.1ml 96 well Due Material PCR plate, Full-skirted, White Frame, Clear Wells, 10/pk, 50/cs

40 ul 384 well Due Material PCR plate, Full-skirted, Clear Frame, Clear Wells, for ABI, 10/pk, 50/cs

40 ul 384 well Due Material PCR plate, Full-skirted, Clear Frame, White Wells, for Roche, 10/pk, 50/cs

40 ul 384 well Due Material PCR plate, Full-skirted, Black Frame, White Wells, for ABI, 10/pk, 50/cs

ELISA Plates

<h2 data-section-id="471ror" data-start="0" data-end="25">What Are ELISA Plates?</h2>
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ELISA plates are specialized 96-well flat-bottom polystyrene microplates designed specifically for enzyme-linked immunosorbent assays (ELISA) and related immunodetection applications. Each well features a surface treatment that promotes efficient adsorption of proteins such as capture antibodies and antigens, creating a stable solid-phase platform for binding, washing, detection, and signal generation steps within an ELISA workflow.
These plates are engineered with optical-grade flat bottoms to provide accurate absorbance, fluorescence, or luminescence measurements and conform to SBS/ANSI microplate standards, ensuring compatibility with automated plate washers, liquid handling systems, incubators, and microplate readers. Typical well capacities range from 300&ndash;400 &micro;L, making them suitable for both manual and high-throughput laboratory testing.
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<h2 dir="ltr">At MBP, you can find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
96 Well ELISA Plates with high-optic clarity for precise readings
</li>
<li dir="ltr" aria-level="1">
Microtitration 96-Well Plates for versatile incubation and testing
</li>
<li dir="ltr" aria-level="1">
Lids for Microtitration Plates available in sterile and non-sterile options
</li>
<li dir="ltr" aria-level="1">
Standard 12x8 configuration plates for easy workflow integration
</li>
<li dir="ltr" aria-level="1">
Alpha-numeric indexed wells for accurate sample tracking
</li>
<li dir="ltr" aria-level="1">
Polystyrene assay plates optimized for antigen-antibody complexes
</li>
<li dir="ltr" aria-level="1">
Surface-treated plates for reliable in-vitro diagnostic results
</li>
<li dir="ltr" aria-level="1">
Clear-bottom plates for enhanced signal detection
</li>
</ul>
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<h2 data-section-id="10hv8xq" data-start="1101" data-end="1130">How to Choose ELISA Plates</h2>
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Surface Binding Capacity
The surface binding characteristic is one of the most important selection criteria. High-binding plates are the standard choice for sandwich ELISA, indirect ELISA, and most commercial assay kits because they efficiently immobilize antibodies and antigens. Medium-binding plates are better suited for smaller proteins and peptides that may lose activity on highly adsorptive surfaces. Ultra-high-binding plates are available for low-abundance biomarker detection where maximum protein capture improves assay sensitivity.
Plate Color
Plate color should be matched to the assay detection method. Clear plates are the industry standard for colorimetric ELISA assays using substrates such as TMB that are measured at 450 nm. White plates enhance signal intensity in chemiluminescent assays by reflecting emitted light, increasing sensitivity. Black plates minimize background fluorescence and light scatter, making them ideal for fluorescence-based ELISA and immunoassay applications.
Detachable vs. Solid-Frame Format
Detachable strip plates contain individual 8-well strips that can be removed and used independently. This format reduces reagent consumption and lowers costs when processing fewer than 96 samples. Solid-frame plates provide greater structural rigidity and are preferred for automated workflows involving robotic washers and readers where consistent positioning is critical.
Lot Consistency and Quality Control
For validated methods, regulated environments, and diagnostic applications, consistent plate performance is essential. Laboratories should consider plates supplied with lot-specific quality documentation and low well-to-well variation. Parameters commonly evaluated include protein-binding capacity, background absorbance, and coefficient of variation (CV) across wells and manufacturing lots.
Instrument Compatibility
Most ELISA plates are manufactured to standard SBS dimensions and are compatible with major microplate readers and automated washers. Laboratories using automated systems should verify compatibility with specific washer manifolds, readers, and robotic platforms, particularly when using detachable strip formats.
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<h2 data-section-id="1jl751w" data-start="4234" data-end="4259">Specifications Context</h2>
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ELISA plates are typically manufactured from high-quality USP Class VI polystyrene and undergo specialized surface treatment to achieve consistent protein adsorption across all wells. Standard 96-well formats generally provide working volumes of approximately 300 &micro;L per well and include alphanumeric indexing to support sample tracking and laboratory workflow management.
High-binding ELISA plates commonly achieve protein adsorption capacities exceeding 400 ng IgG/cm&sup2;, while ultra-high-binding variants may approach 800 ng/cm&sup2;. These characteristics help ensure strong analyte capture and reproducible assay performance across research, clinical, pharmaceutical, biotechnology, and diagnostic laboratories.
The MBP range provides the mechanical strength and surface consistency required to ensure your high-stakes diagnostic data that must remain error-free. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact us</a> and get your quote now.

96 Well ELISA Plate

NEST 96-well high-binding ELISA plates in four variants: detachable 8-well strips in White Frame/Clear Wells (504201), White Frame/White Wells (504271), Black Frame/White Wells (504261), and undetachable Clear (514201). ISO 13485 certified, CV &lt;5%. 5/pk, 50/cs.

96 Well ELISA Plate, 8-Well, Detachable, High Binding, White Frame & CLear Well, 5/pk, 50/cs

96 Well ELISA Plate, 8-Well, Detachable, High Binding, White Frame & White Well, 5/pk, 50/cs

96 Well ELISA Plate, 8-Well, Detachable, High Binding, Black Frame & White Well, 5/pk, 50/cs

96 Well ELISA Plate, Undetachable, High Binding, Clear, Non-sterile, 5/pk, 50/cs

PCR & qPCR Film

Sealing Mats - Accessories

96 Well Square well Silicone Sealing Mat, can be punctured

384 Well Square well Silicone Sealing Mat

Square Well Silicone Sealing Mats

96 Well Square well Silicone Sealing Mat, Non-Sterile

NEST Scientific square-well silicone sealing mats in 10 variants: 96-well non-sterile standard/pierceable (506003/506004), 96-well sterile standard/pierceable (506063/506064), 24-well non-sterile/sterile (506002/506062), 48-well (506102/506162), 384-well (506001/506061). −80°C to +220°C, reusable. 10/pk, 50/cs.

96 Well Square well Silicone Sealing Mat, non-sterile, 10/pk, 50/cs

96 Well Square well Silicone Sealing Mat, can been punctured, non-sterile, 10/pk, 50/cs

24 Well Square well Silicone Sealing Mat, non-sterile, 10/pk, 50/cs

24 Well Square well Silicone Sealing Mat, Sterile, 10/pk, 50/cs

48 Well Square well Silicone Sealing Mat, non-sterile, 10/pk, 50/cs

48 Well Square well Silicone Sealing Mat, Sterile, 10/pk, 50/cs

384 Well Square well Silicone Sealing Mat, non-sterile, 10/pk, 50/cs

384 Well Square well Silicone Sealing Mat, Sterile, 10/pk, 50/cs

96 Well Square well Silicone Sealing Mat, Sterile, 10/pk, 50/cs

96 Well Square well Silicone Sealing Mat, can been punctured, Sterile, 10/pk, 50/cs

BioFactory Accessories

<h2 dir="ltr"> What are Accessories for NEST BioFactory&trade; Systems?</h2>
 NEST BioFactory&trade; accessories are the replacement caps, silicone tubing, vent filters, overcaps, and pre-assembled closed-system cap assemblies used to configure BioFactory units for closed aseptic liquid transfer, gas exchange management, and multi-unit serial connections in cGMP and research-scale bioprocess workflows. The accessory set enables the BioFactory narrow-mouth cap to function as a closed-system liquid transfer port &mdash; media, wash buffer, trypsin, and cell harvest supernatant are transferred in and out through the silicone tubing connection without opening the vessel. Accessories for the BioFactory are required when operating the BioFactory as a closed system; for simple open-pour workflows using wide-mouth caps, standard vent and plug seal caps are the only accessories needed.
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<h2 dir="ltr">What you will find:</h2>
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BioFactory media transfer caps
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Sterile tubing and connector sets
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Fluid transfer adapters for cell culture vessels
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BioFactory bottle caps and closures
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Sterile quick-connect systems
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Liquid handling accessories
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Vessel handling and support tools
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Closed-system connectors for aseptic processing
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<h2 dir="ltr"> Key BioFactory Accessory Categories</h2>
 BioFactory Cap with Silicone Tube (CPC or Luer Connector) The BioFactory cap with silicone tube is the primary closed-transfer accessory: an adaptor cap that fits the narrow-mouth port of the BioFactory unit, pre-assembled with 80 cm of silicone tubing and a terminal connector &mdash; either a male CPC (clamped pressure connector / quick-connect) or a standard Luer lock &mdash; for coupling to peristaltic pumps, other BioFactory units, centrifuge tubes, or PETG media bottle assemblies. Two tubing I.D. &times; O.D. configurations are available: 1/4" I.D. &times; 3/8" O.D. and 3/8" I.D. &times; 5/8" O.D., covering standard peristaltic pump head bore sizes. The female sealing cap included with each assembly caps the connector between uses, maintaining sterility. Overcaps: Vented and Solid Overcaps are secondary dust and contamination barriers placed directly on top of the BioFactory adaptor caps during culture incubation. The vented overcap contains a 0.22 &micro;m hydrophobic breathable membrane, allowing gas exchange through the cap stack while blocking particles and microbial contamination &mdash; used during active shaker or orbital incubation when the unit's primary cap is an adaptor cap rather than a vented cap. The solid overcap provides an additional dust and contamination seal with no gas exchange &mdash; used for short-term storage or transport outside the incubator. SPT-50 Silicone Hose SPT-50 silicone hose (3/8" I.D. &times; 5/8" O.D., 50 inches / 15 meters) is the bulk tubing used to connect multiple BioFactory units in series, connect BioFactory ports to peristaltic pump heads, or extend the reach of the transfer cap assembly. SPT-50 tubing is manufactured from silicone, is individually wrapped and sterile, and passes dissolution testing per BPOG (BioPhorum Operations Group) criteria per NEST product documentation, supporting its use in biopharmaceutical production environments. Premium Accessory Package NEST offers a BioFactory Accessory Premium Package that includes 2 different adaptor caps, 1 hose clamp, 1 adaptor connector, 1 vent filter (50 mm), 1 additional hose clamp, and 15 m of SPT-50 silicone hose &mdash; all individually wrapped and sterile in a single kit. This package provides all components needed to set up a closed-system BioFactory media management workflow from a single kit, reducing the number of individual part orders required. Vent Filters for Gas Exchange Management For BioFactory units using adaptor caps rather than standard vented caps, 50 mm inline vent filters (0.22 &micro;m hydrophobic PTFE membrane) are installed on the air inlet/outlet tubing line to maintain sterile gas exchange during media addition, harvest, and incubation. The vent filter is rated for high flow rates without creating excessive back-pressure that would resist liquid movement through the system. Compatibility: Narrow-Mouth BioFactory Units Only All BioFactory accessory caps and tubing assemblies are designed exclusively for the narrow-mouth BioFactory configuration. Wide-mouth BioFactory units use standard wide-mouth vent and plug seal caps only; they are not compatible with accessory cap assemblies. Confirm that your BioFactory units have narrow-mouth ports before ordering the accessory cap set. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST BioFactory&trade; accessory silicone tubing and cap assemblies are manufactured from USP Class VI silicone (TPE/silicone) and polycarbonate or PP cap bodies, individually wrapped and sterile. All components have passed dissolution testing per BPOG dissolution test criteria conducted by a certified third-party laboratory per NEST Scientific documentation. The standard Luer head connections conform to ISO 594 / GB/T 1962 for reliable compatibility with standard laboratory fittings. Vent filters use a 0.22 &micro;m hydrophobic PTFE membrane; overcaps use a 0.22 &micro;m hydrophobic membrane. NEST BioFactory accessories are carried by MBP alongside BioFactory units. 
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Need the right BioFactory setup? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact MBP today</a> for technical assistance.

Biofactory System Accessories

NEST BioFactory Adaptor Caps Specifications

Adaptor Caps for BioFactories, Individually Wrapped, Sterile

NEST Scientific BioFactory sterile adaptor caps (740201 / 740301 / 740302 / 740402) for BioFactory multi-layer cell culture vessels, individually wrapped. Enables closed-system tubing and hose connections to NEST BioFactory ports for media exchange and harvest in large-scale adherent cell culture. Multiple cap types and materials available. Available as 740201 (WM→Narrow Mouth, PP), 740302 (WM→3/8" Hose, PP), 740402 (WM→1/4" Hose, PP), and 740301 (WM→3/8" Hose, HDPE).