Nest Scientific Consumables

Transfer Pipettes

<h2>What are disposable transfer pipettes?</h2>
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Disposable transfer pipettes are single-use plastic liquid-handling tools made from low-density polyethylene (LDPE). They are designed as a one-piece bulb-and-stem system used for transferring, dispensing, and handling small volumes of liquids in laboratory workflows.
They are commonly used as a safer and more convenient alternative to glass Pasteur pipettes. Being plastic and disposable, they eliminate the risk of breakage, reduce cross-contamination, and remove the need for separate rubber bulbs. The flexible bulb allows controlled aspiration and dispensing of reagents, samples, and solutions.
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<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Graduated transfer pipettes &ndash; for approximate volume measurement and controlled dispensing</li>
<li>Non-graduated transfer pipettes &ndash; for simple liquid transfer without measurement markings</li>
<li>Fine-tip transfer pipettes &ndash; for small droplets and precise spot dispensing</li>
<li>Sterile transfer pipettes &ndash; for microbiology and contamination-sensitive workflows</li>
<li>Non-sterile transfer pipettes &ndash; for routine laboratory use</li>
<li>Disposable Pasteur pipettes &ndash; for general single-use liquid handling</li>
</ul>
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<h2>How to choose transfer pipettes</h2>
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Tip style Fine-tip pipettes are used for precise work such as microplate spotting and small-volume handling. Standard tips are suitable for general transfers, while wide-bore designs are better for viscous liquids or blood samples. Longer stems help access deep containers.
Capacity and volume handling Select pipettes based on typical working volumes. Smaller pipettes are suitable for low-volume transfers, while larger ones are used for routine sample handling. The effective draw volume depends on bulb capacity and usage technique.
Graduated vs non-graduated Graduated pipettes allow approximate volume estimation and are useful in clinical and diagnostic workflows. Non-graduated pipettes are intended for general dispensing where precise measurement is not required.
Sterility requirements Sterile pipettes are used in microbiology, cell culture, and clinical applications where contamination control is essential. Non-sterile versions are suitable for general laboratory and teaching use.
Length and accessibility Long pipettes are preferred for deep vessels such as flasks and bottles, while shorter designs are used for compact tubes and small workspaces.
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<h2>Specifications context</h2>
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Disposable LDPE transfer pipettes are widely used laboratory consumables for general-purpose liquid handling in research, clinical, and educational environments. They are available in sterile and non-sterile formats with multiple tip designs and capacities to support different workflows.
These pipettes remain a standard alternative to glass Pasteur pipettes due to their safety, low cost, and reduced contamination risk in routine laboratory applications.
For bulk orders or lab-specific requirements, <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for assistance and pricing.

DataSheet

Pasteur Pipette, Individually Wrapped,sterile

NEST Scientific Pasteur Pipettes is a sterile individually wrapped 1 mL graduated LDPE Pasteur pipette (transfer pipette). Flexible bulb tip, suitable for cell culture, clinical specimen transfer, and reagent dispensing. 500 per pack, 2,000 per case. Available in 1 mL, 2 mL, 3 mL, 3XL, 5 mL, and 10 mL sizes.

Manufacturer

1ml Pasteur Pipette, Individually Wrapped,sterile 500/pk, 2000/cs

2ml Pasteur Pipette, Individually Wrapped. sterile 500/pk, 2000/cs

3ml Pasteur Pipette, Individually Wrapped, sterile 500/pk, 2000/cs

3ml Pasteur Pipette, Extra-long, Individually Wrapped, sterile, 200/pk, 2000/cs

5ml Pasteur Pipette, Individually Wrapped, Sterile, 250/pk, 1000/cs

10ml Pasteur Pipette, Individually Wrapped,Sterile, 125/pk, 500/cs

Erlenmeyer Flasks

<h2 dir="ltr">What are Cell Culture Erlenmeyer Flasks?</h2>
 Cell culture Erlenmeyer flasks (also called shake flasks or conical flasks) are single-use, sterile plastic vessels with a conical body, flat base, and narrow neck used for suspension cell culture on orbital shakers and incubator shakers, microbial culture, and media preparation. Unlike rectangular T-flasks designed for static monolayer culture, Erlenmeyer flasks are engineered for shaking: their wide conical base maximizes liquid surface area for oxygen transfer, while the narrow neck minimizes evaporation and contamination risk. Choose PC Erlenmeyer flasks for autoclavable reuse and high-temperature media preparation; choose PETG for single-use suspension culture and processes requiring BPA-free materials.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
<a href="erlenmeyer-flasks/petg-erlenmeyer-flasks">PETG Erlenmeyer flasks: </a>strong choice for cell culture applications that need excellent clarity, reliable handling, and convenient single-use performance. They are lightweight, durable, and ideal for shaker culture, media preparation, and general suspension cell workflows.
</li>
<li dir="ltr" aria-level="1">
<a href="erlenmeyer-flasks/pc-erlenmeyer-flasks">PC Erlenmeyer flasks: </a>built for applications that require greater strength and higher impact resistance. They are well-suited for demanding lab environments, including vigorous shaking, transport, and workflows where added durability is important.
</li>
<li dir="ltr" aria-level="1"><a href="https://mbpinc.net/consumables/cell-culture/erlenmeyer-flasks/erlenmeyer-flask-accessories">Erlenmeyer Flask Accessories: </a>Includes bi-directional, inverted, and multifunctional transfer caps, plus silicon tube assemblies for 2 L, 3 L, 3 L wide-mouth, and 5 L high-efficiency flasks, supporting sterile transfer and closed-system workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Erlenmeyer Flasks for Cell Culture</h2>
 PC vs. PETG Material PC (polycarbonate) Erlenmeyer flasks are autoclavable at 121 &deg;C (typically 5&ndash;10 cycles), shatter-proof, crystal-clear, and rated from &minus;135 &deg;C to +135 &deg;C. PC is ideal for labs that sterilize media or wash in-house. PC contains BPA. PETG Erlenmeyer flasks are single-use, BPA-free, rated from &minus;80 &deg;C to +60 &deg;C, and cannot be autoclaved. They provide a contamination-free, cleaning-free alternative to glass and PC for high-throughput suspension culture operations. Flat Base vs. Baffled Base Flat-base Erlenmeyer flasks provide gentler swirling for slow-growth cell lines and media mixing. Baffled-base flasks have three or four angled internal baffles that interrupt the swirling flow, increasing turbulence, raising dissolved oxygen (DO) by up to 2&times; compared to flat-base flasks at the same orbital speed, and reducing cell sedimentation. Baffled flasks are the standard for CHO-S, HEK293-F, Sf9, microbial, and yeast cultures requiring high oxygen transfer rates. NEST Scientific offers baffled and flat-base versions in both PC and PETG across all core volumes. Vented vs. Plug Seal Cap Vented caps contain a 0.22 &micro;m hydrophobic PTFE membrane that allows free O₂/CO₂ gas exchange while excluding microbial contamination. The NEST vented cap features an oversized vent area that improves gas exchange beyond standard-size membrane caps, supporting oxygen-demanding suspension cultures at higher cell densities. Plug seal caps create a fully sealed environment for media storage, static incubation, or transport outside the incubator. Always use vented caps for actively growing suspension cultures on an orbital shaker. Volume and Fill Ratio Erlenmeyer flasks should be filled to no more than 20&ndash;25% of the nominal flask volume for suspension shaker culture to maintain adequate headspace for oxygen transfer. A 500 mL flask running at 20% fill holds 100 mL of culture; a 1,000 mL flask holds 200 mL. Overfilling reduces oxygen transfer efficiency and creates foam that blocks the vented cap membrane. For media storage (no shaking), the fill volume can approach 80% of nominal. Shaker Compatibility NEST Scientific Erlenmeyer flasks (125 mL&ndash;3,000 mL) are compatible with standard laboratory orbital shakers, including those from Infors HT, New Brunswick Scientific (Innova), and Thermo Scientific MaxQ. Confirm flask neck O.D. and base diameter against your shaker's flask holder clips or clamp system before ordering large quantities. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PC Erlenmeyer flasks are manufactured from USP Class VI medical-grade polycarbonate, gamma sterilized per ISO 11137 to SAL 10⁻⁶, and individually wrapped in sterile packaging. PETG Erlenmeyer flasks are E-beam sterilized and certified DNase/RNase-free, pyrogen-free per lot. Vented cap PTFE membranes are 0.22 &micro;m with an oversized vent area that increases gas exchange efficiency vs. standard-diameter membrane caps. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. Flask catalog sizes extend to high-efficiency 2 L and 5 L PC formats (NEST High Efficiency Erlenmeyer Flask line) for production-scale suspension culture. MBP stocks the NEST Scientific Erlenmeyer flask line across all major volumes and configurations. 
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Support accurate mixing and culturing with premium Erlenmeyer flasks designed for modern laboratories. <a href="https://www.mbpinc.net/contact-us" title="Contact the MBP Team" style="color: #236fa1; text-decoration: underline;">Contact the MBP team</a>&nbsp;for a formal quote.

<h2 dir="ltr">What are PC Erlenmeyer Flasks?</h2>
 PC (polycarbonate) Erlenmeyer flasks are autoclavable, shatter-proof, optically clear shake flasks manufactured from USP Class VI medical-grade polycarbonate for suspension cell culture, microbial fermentation, and media preparation on orbital shakers. Polycarbonate provides a working temperature range of &minus;135 &deg;C to +135 &deg;C and withstands 5&ndash;10 autoclave cycles at 121 &deg;C &mdash; the defining advantage of PC over PETG for labs that steam-sterilize media or require reusable, re-sterilizable shake flasks. PC Erlenmeyer flasks are the correct choice when autoclavability, reuse, or processing at elevated temperature (&gt;60 &deg;C) is required; for single-use BPA-free workflows, PETG Erlenmeyer flasks are the alternative.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Vent Filter Caps featuring 0.22&micro;m hydrophobic membranes to facilitate continuous, sterile gas exchange while preventing contamination and evaporation.
</li>
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Seal Caps designed for airtight liquid storage, transport, and non-aerated incubation steps.
</li>
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Flat Bottom Flasks optimized for uniform heating and stability on standard orbital shakers.
</li>
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Baffled Bottom Flasks engineered with integrated "flutes" to increase turbulence and oxygen mass transfer, ideal for high-density yeast and bacterial cultures.
</li>
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Volume Scalability with a comprehensive range from 125mL pilots to 5L high-efficiency production vessels, allowing for a seamless transition from bench-scale research to bulk bioprocessing.
</li>
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High-Efficiency Wide-Mouth Designs facilitate&nbsp;rapid filling and easy access for large-volume pipetting and automated dispensers.
</li>
</ul>
<h2 dir="ltr"> How to Choose PC Erlenmeyer Flasks</h2>
 Flat Base vs. Baffled Base for Your Cell Line Flat-base PC flasks produce laminar rotational flow during orbital shaking, providing low-shear mixing appropriate for shear-sensitive primary cells, some hybridoma lines, and media preparation. Baffled-base PC flasks generate turbulence during shaking that substantially increases dissolved oxygen (DO) transfer &mdash; critical for fast-growing CHO-S, HEK293-F, Expi293, bacterial (E. coli, B. subtilis), and yeast cultures where DO depletion limits cell density and productivity. NEST Scientific offers both base geometries across all standard volumes from 125 mL to 3,000 mL, with High Efficiency baffled formats extending to 5,000 mL for production-scale operations. Vented Cap vs. Plug Seal Cap Vented caps (0.22 &micro;m hydrophobic PTFE membrane, HDPE housing) allow continuous gas exchange during shaker culture while maintaining a sterile barrier. The NEST oversized vented cap membrane provides greater gas transfer area than standard-dimension vented caps, supporting high-density cultures. Plug seal caps are gas-impermeable HDPE caps used for static media storage in PC flasks, transport between incubators, and autoclave cycles (caps must be loosened 1&ndash;1.5 turns before autoclaving to prevent pressure buildup). Never use a sealed plug cap on a flask in an orbital shaker incubator &mdash; medium acidification and DO depletion occur within hours. Volume Selection and Fill Ratio NEST Scientific PC flasks are available in 125 mL, 250 mL, 500 mL, 1,000 mL, 2,000 mL, 3,000 mL, and 5,000 mL (High Efficiency). Working fill for shaker culture: 20&ndash;25% of nominal volume. Working volumes: 25&ndash;30 mL in 125 mL; 50&ndash;60 mL in 250 mL; 100&ndash;125 mL in 500 mL; 200&ndash;250 mL in 1,000 mL; 400&ndash;500 mL in 2,000 mL. Scale-up from T-flask to Erlenmeyer: transition from T75 (15&ndash;25 mL static) to a 125 mL PC baffled flask when moving to suspension-adapted cell lines requiring orbital shaking. Autoclave Protocol for PC Flasks PC Erlenmeyer flasks can be autoclaved at 121 &deg;C for 15&ndash;20 minutes (standard gravity cycle). Loosen cap 1&ndash;1.5 turns before autoclaving; retighten after cooling. Repeated autoclaving causes progressive hydrolytic degradation of carbonate linkages &mdash; inspect for crazing, discoloration, or dimensional distortion after each cycle and retire flask at first sign of damage. Do not use autoclaved PC flasks for vacuum applications. BPA Consideration Polycarbonate contains bisphenol A (BPA) as an inherent part of its monomer chemistry. For applications involving estrogen receptor&ndash;positive cell lines (MCF-7, T47D, ZR-75), primary endocrine cells, or long-term culture runs exceeding 14 days, PETG Erlenmeyer flasks (BPA-free) are the safer choice. For standard bacterial, yeast, CHO, and HEK293 suspension culture, trace BPA from USP Class VI PC does not affect results in published culture protocols. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PC Erlenmeyer flasks are manufactured from USP Class VI medical-grade PC resin in ISO 8 cleanrooms, gamma sterilized per ISO 11137 to SAL 10⁻⁶, and individually wrapped in sterile packaging. PC tensile strength: 55&ndash;75 MPa; maintains impact resistance &gt;50 J/m at &minus;40 &deg;C. Vented cap 0.22 &micro;m hydrophobic PTFE membrane confirmed non-pyrogenic. Flask base diameter and neck geometry are designed for compatibility with standard orbital shaker clips from Infors HT, New Brunswick Innova, and Thermo Scientific MaxQ platforms &mdash; confirm flask O.D. against your specific shaker clamp before bulk ordering. NEST Scientific PC Erlenmeyer flasks up to 5 L (High Efficiency line) are stocked by MBP.
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Connect with the <a href="https://mbpinc.net/contact-us" title="MBP team" style="color: #236fa1; text-decoration: underline;">MBP team</a> today to secure the exact volumes and cap configurations required for your laboratory&rsquo;s next breakthrough.

PC Erlenmeyer Flasks

PC Conical Erlenmeyer Flasks, with Baffles

The NEST Scientific 781201 Series PC Erlenmeyer Shaker Flasks are polycarbonate (PC) Erlenmeyer flasks with baffled or flat-base bottom, USP Class VI-compliant, sterile, autoclavable to 121 °C, with a polypropylene seal cap. The baffled geometry enhances dissolved oxygen transfer and cell suspension uniformity in orbital shaker culture. Ships 24 per case. Also available in 250 mL, 500 mL, and 1,000 mL. Available in six volumes (125 mL, 250 mL, 500 mL, 1000 mL, 2 L, 3 L) each with Seal Cap or Vent Filter Cap — twelve SKUs total, all sterile, 1/pk.

125 mL PC Conical Erlenmeyer Flasks, with Baffles, Seal Caps, Sterile,1/pk, 24/cs

250 mL PC Conical Erlenmeyer Flasks, with Baffles, Seal Caps, Sterile,1/pk, 12/cs

500 mL PC Conical Erlenmeyer Flasks, with Baffles, Seal Caps, Sterile,1/pk, 12/cs

1000 mL PC Conical Erlenmeyer Flasks, with Baffles, Seal Caps, Sterile,1/pk, 6/cs

2L PC Conical Erlenmeyer Flasks, Flat Base, Seal Cap, Sterile, 1/pk, 6/cs

3L PC Conical Erlenmeyer Flasks, Flat Base, Seal Cap, Sterile, 1/pk, 4/cs

125 mL PC Conical Erlenmeyer Flasks, with Baffles, Vent Filter Caps, Sterile,1/pk, 24/cs

250 mL PC Conical Erlenmeyer Flasks, with Baffles, Vent Filter Caps, Sterile,1/pk, 12/cs

500 mL PC Conical Erlenmeyer Flasks, with Baffles, Vent Filter Caps, Sterile,1/pk, 12/cs

1000 mL PC Conical Erlenmeyer Flasks, with Baffles, Vent Filter Caps, Sterile,1/pk, 6/cs

2L PC Conical Erlenmeyer Flasks, Flat Base, Vent Filter Cap, Sterile, 1/pk, 6/cs

3L PC Conical Erlenmeyer Flasks, Flat Base, Vent Filter Cap, Sterile, 1/pk, 4/cs

Product Literature

PC High Efficient Erlenmeyer Flasks, with Baffles

PC Baffled High Efficiency Erlenmeyer Flask by NEST Scientific — 2 L USP Class VI polycarbonate high efficiency Erlenmeyer flask with baffled bottom and plug seal cap. E-beam sterile (SAL 10-6), cGMP/ISO 13485 facility, double-bagged. 1/pk, 4/cs. Available in 2L (785105 seal cap, 785115 vent cap), 3L (786105 seal cap, 786115 vent cap), and 5L (787005 seal cap, 787015 vent cap).

2L PC High Efficient Erlenmeyer Flasks, with Baffles, Seal Cap, Sterile, 1/pk, 4/cs

2L PC High Efficient Erlenmeyer Flasks, with Baffles, Vent Filter Cap, Sterile, 1/pk, 4/cs

3L PC High Efficient Erlenmeyer Flasks, with Baffles, Seal Cap, Sterile, 1/pk, 4/cs

3L PC High Efficient Erlenmeyer Flasks, with Baffles, Vent Filter Cap, Sterile, 1/pk, 4/cs

5L PC High Efficient Erlenmeyer Flasks, with Baffles, Seal Cap, Sterile, 1/pk, 4/cs

5L PC High Efficient Erlenmeyer Flasks, with Baffles, Vent Filter Cap, Sterile, 1/pk, 4/cs

PCR Tubes

<h2 data-path-to-node="1"> What Are PCR Tube Racks?</h2>
 PCR tube racks are polypropylene holders that maintain 0.2 mL PCR tubes and strip tubes in a stable 8&times;12 (96-position) upright array during reaction setup, pre-PCR storage, and post-amplification handling. They stabilise tubes during multichannel pipetting, prevent tip deflection when dispensing with an 8-channel pipette, and serve as organisational tools for pre- and post-PCR sample management. Most racks accept both individual 0.2 mL tubes and 8-strip or 12-strip tubes in the same 96-well footprint.&nbsp;
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<h2 data-path-to-node="2">What you will find:</h2>
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<ul data-path-to-node="3">
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96-well PCR tube racks for standard tube organization
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Color-coded PCR tube racks for sample tracking
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Stackable PCR tube racks for space-saving storage
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Autoclavable polypropylene tube racks for sterile workflows
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Racks for 0.2 mL PCR tubes and strip tubes
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Freezer-safe PCR tube storage racks for long-term use
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Ice-compatible PCR tube racks for cold-chain handling
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Multi-format tube racks for mixed sample workflows
</li>
</ul>
<h2 data-path-to-node="1"> How to Choose PCR Tube Racks</h2>
 Well Diameter and Tube Compatibility Standard 96-well PCR racks have a 5.2 mm well diameter, compatible with most 0.2 mL thin-wall PCR tubes from Globe Scientific, Nest Scientific, Axygen/Corning, Eppendorf, and equivalent brands. Confirm the collar diameter of your specific tube brand before ordering if using non-standard tube geometry. Lid: Hinged Flat vs Translucent Cover vs No Lid Hinged flat lids lie flush when open for unobstructed pipette access; the lid can be closed to protect tubes during incubation or transport. Translucent polycarbonate lids allow visual sample inspection without lid removal &mdash; useful for barcode readers that scan through the cover. Lidless racks are the simplest format for bench use, where brief sample exposure is acceptable. Colour Coding Racks are available in single colours (blue, green, pink, yellow, orange) and assorted multi-colour packs. Colour-coded racks help segregate pre-PCR and post-PCR samples, reducing cross-contamination risk in labs without fully separated pre/post-PCR workspaces. Autoclavability Polypropylene PCR tube racks are autoclavable at 121&deg;C (250&deg;F) for sterilisation between use cycles. Polycarbonate lids withstand repeated autoclave cycles at standard sterilisation conditions. SBS Footprint for Automation Select PCR strip racks with an SBS/SLAS-compliant footprint (127.76 &times; 85.47 mm) to enable use with robotic liquid handlers and automated workstations when processing strip tubes on automation platforms. 
<h2 data-path-to-node="1"> Specifications Context</h2>
 Standard 96-well PCR tube racks measure approximately 130 &times; 98 &times; 33 mm (L &times; W &times; H) with 5.2 mm well diameter and 9 mm well spacing. Polypropylene construction is chemical-resistant and autoclavable at 121&deg;C. Alphanumeric embossed grid (A&ndash;H rows, 1&ndash;12 columns) matches the labelling of PCR plates and plates for straightforward sample mapping. SP Bel-Art 96-well PCR racks and equivalent formats from Heathrow Scientific and Globe Scientific are widely distributed in North American research labs.&nbsp; 
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<a href="https://mbpinc.net/contact-us">Contact the MBP team now</a> to keep your samples in order so your workflow stays smooth from prep to analysis.

PCR Tube Racks

<h2 dir="ltr"> What Are 8-Strip PCR Tubes?</h2>
 8-strip PCR tubes are a connected row of eight individual thin-wall polypropylene tubes supplied as a single unit, designed for simultaneous processing of eight reactions per strip. The strip format accommodates multichannel pipettes at standard 9 mm well spacing, reducing setup time compared to handling individual tubes one at a time. Available in 0.2 mL for standard thermal cycler blocks and 0.1 mL for fast-block or low-profile instruments. Caps are available attached (dome or flat) or as separate cap strips for labs that prefer independent tube and cap management. 8-strip tubes are the most efficient manual format for 8- or 16-sample PCR batches &mdash; choose 0.2 mL for standard blocks, 0.1 mL for fast-block cyclers.
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<h2>What you will find: <a href="https://mbpinc.net/8-strip-pcr-tubes" title="8-strip PCR Tubes"></a></h2>
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<ul>
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0.2 mL 8-strip PCR tubes for standard thermal cyclers
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<li dir="ltr" aria-level="1">
Clear 8-strip tubes for general PCR applications
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<li dir="ltr" aria-level="1">
White 8-strip PCR tubes for improved qPCR signal detection
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Optically clear strip caps for real-time PCR assays
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Flat cap 8-strip tubes for tight sealing performance
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Attached cap strip tubes for faster workflow setup
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DNase- and RNase-free PCR strip tubes for clean reactions
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Thin-wall 8-strip tubes for fast and even heat transfer
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Compatible strip formats for most PCR and qPCR instruments
</li>
</ul>
<h2 dir="ltr"> How to Choose 8-Strip PCR Tubes</h2>
 Volume: 0.2 mL vs 0.1 mL Standard 0.2 mL strips fit conventional tall-block cyclers, including Bio-Rad T100, Eppendorf Mastercycler, and Applied Biosystems Veriti. Low-profile 0.1 mL strips are required for fast-block instruments such as the Applied Biosystems StepOnePlus, Bio-Rad CFX96 Fast, and Roche LightCycler 480, where the shallower well reduces thermal equilibration time and supports faster cycling protocols. Cap Style: Dome vs Flat, Optical vs Separate Cap Strip Attached dome caps are the standard choice for endpoint PCR, where no fluorescence is read through the cap lid. Flat optically clear attached caps &mdash; or separately purchased optical cap strips &mdash; are required for real-time qPCR when detection occurs through the top of the tube; dome caps attenuate fluorescence and compromise Ct consistency. Separate cap strips offer flexibility to mix dome and flat caps on the same strip. Attached vs Separate Caps Attached caps prevent cap mix-ups and reduce handling steps in high-throughput setups. Separate cap strips (tube strip + cap strip sold together in the same bag) allow independent tube loading and cap seating &mdash; preferred when using automated liquid handlers or when labelling the cap exterior is important. Colour Options Clear strips are standard; assorted colour packs (clear, red, yellow, blue, green) allow colour-coded sample tracking. White polypropylene strips increase qPCR fluorescence signal in bottom-read optical configurations by reflecting emission back through the detector. Strip Rigidity Split-apart strips (perforated between tubes) allow individual tubes to be broken off from the strip &mdash; useful when fewer than 8 reactions are needed and waste reduction matters. 
<h2 dir="ltr"> Specifications Context</h2>
 8-strip tube walls are typically 0.25&ndash;0.35 mm thick virgin polypropylene free of additives, antistatic agents, and dyes. Certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per independent lot testing. Standard packs contain 120 strips (960 reactions) for 0.2 mL format; 0.1 mL packs are often 120 strips as well. As of 2026, Axygen (Corning) PCR-0208-C and equivalent Globe Scientific formats are widely distributed through North American channels.&nbsp;
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<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> now if your workflow depends on speed and accuracy; this format keeps everything simple without losing control over your reactions.

8 Strip PCR Tubes

NEST PCR Plates

PCR 8-Strip Tube Caps

PCR 8-Strip Tube Caps by NEST Scientific are clear PP caps certified DNase-free, RNase-free, human-DNA-free, and PCR-inhibitor-free. Available in flat non-sterile (406012), flat sterile (406022), domed non-sterile (406112), and domed sterile (406122). Pack: 125 strips/pk; case: 1,250 strips.

Domed 8-strip Caps, Non-sterile, 125/pk, 1250/cs

Domed 8-strip Caps, Sterile, 125/pk, 1250/cs

Flat 8-strip Caps, Non-sterile, 125/pk, 1250/cs

Flat 8-strip Caps, Sterile, 125/pk, 1250/cs

PCR 8-strip Tubes, with Flat Caps Specifications

PCR 8-strip Tubes, with Flat Caps

PCR 8-strip tubes with flat caps — 0.2 mL (standard cycler) and 0.1 mL (fast cycler), white and clear, sterile and non-sterile. DNA/DNase/RNase/PCR-inhibitor-free, autoclavable. 125/pk, 1,250/case.

0.2ml PCR 8-strip Tubes, White, Non-sterile, 125/pk, 1250/cs

0.2ml PCR 8-strip Tubes, Clear, Non-sterile, 125/pk, 1250/cs

0.1ml PCR 8-strip Tubes, Clear, Non-sterile, 125/pk, 1250/cs

0.1ml PCR 8-strip Tubes, White, Non-sterile, 125/pk, 1250/cs

0.2 mL PCR 8-strip Tubes, White, Sterile, 125/pk, 1250/cs

0.2 mL PCR 8-strip Tubes, Clear, Sterile, 125/pk, 1250/cs

0.1 mL PCR 8-strip Tubes, White, Sterile, 125/pk, 1250/cs

0.1 mL PCR 8-strip Tubes, Clear, Sterile, 125/pk, 1250/cs

PCR 8-strip Tubes with Individual Clear Caps Attached

404001 by NEST Scientific / MBP Inc. are white, 0.2 mL polypropylene PCR 8-strip tubes with individually attached clear caps. Certified human-DNA-free, DNase-free, RNase-free, and PCR-inhibitor-free; autoclavable at 121°C. White walls improve qPCR fluorescence signal with top-mounted detectors. Supplied in zip-lock bags.

Volume

Specification

Cap Type

Color

/Pack

/Case

PCR & qPCR Film

Datsheet

PCR film scraper

411001 by NEST Scientific is a reusable polypropylene PCR film scraper/applicator (70 × 78 mm) that presses adhesive PCR sealing films uniformly onto 96-well PCR and ELISA plates, ensuring complete adhesion across all well rims and preventing evaporation or contamination during thermal cycling. Sold individually.

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>
&nbsp;
<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 dir="ltr">What Are Non-Skirted PCR Plates?</h2>
 Non-skirted PCR plates are 96-well polypropylene thermal cycling plates with no surrounding plastic border. The absence of a skirt gives them the lowest possible profile, making them compatible with the widest range of thermal cyclers &mdash; including older instruments and those with compression lids that leave insufficient clearance for a full or partial skirt. They are the standard choice for manual PCR workflows and labs that prioritise cycler compatibility over automation capability. 
&nbsp;
<h2 dir="ltr">What you will find :<a href="https://mbpinc.net/non-skirted-pcr-plates" title="Non-Skirted PCR Plates"></a></h2>
&nbsp;
<ul data-start="458" data-end="876">
<li style="color: #000000;" data-section-id="zgfdeq" data-start="458" data-end="544">Hard Shell 384-well PCR plates with rigid frame for stability in high-throughput runs</li>
<li style="color: #000000;" data-section-id="rvpzml" data-start="545" data-end="623">Non-skirted 96-well PCR plates, a&nbsp;standard format for routine PCR workflows</li>
<li style="color: #000000;" data-section-id="1ytzau2" data-start="624" data-end="707">Hard Shell 96-well PCR plates with&nbsp;added durability and consistent well alignment</li>
<li style="color: #000000;" data-section-id="pvkgth" data-start="708" data-end="796">Globe Scientific No Skirt PCR Plates, a trusted brand option for reliable performance</li>
<li style="color: #000000;" data-section-id="1teu7sn" data-start="797" data-end="876">PCR Plates, No Skirt general-purpose plates for everyday PCR applications</li>
</ul>
<h2 dir="ltr"> How to Choose Non-Skirted PCR Plates</h2>
 Well Profile: Standard vs Low-Profile Standard-profile 0.2 mL non-skirted plates fit conventional tall-block cyclers, including Bio-Rad T100 and Eppendorf Mastercycler. Low-profile 0.1 mL non-skirted plates are used with fast-block qPCR instruments such as Bio-Rad CFX96 Fast and Applied Biosystems StepOnePlus, where the compression lid requires a low plate profile. Divisible vs One-Piece Plates Divisible (breakable) non-skirted plates are perforated between rows or columns, allowing the plate to be separated into 8-tube strips or smaller sections. This format suits labs running fewer than 96 reactions per plate and reduces plastic waste by avoiding partial-plate discard. One-piece plates are the standard format for full 96-well workflows. Colour: Clear vs White Clear non-skirted plates are standard for end-point PCR and top-read qPCR. White non-skirted plates improve fluorescence sensitivity in bottom-read optical configurations on instruments such as the Applied Biosystems QuantStudio bottom-read modes. Handling Considerations Non-skirted plates are less rigid than skirted formats and can flex during multichannel pipetting if not supported by a plate rack or nest. Use a non-skirted plate rack when dispensing with an 8-channel pipette to prevent well deflection and inconsistent fill volumes. Cap Mats and Sealing Non-skirted plates are sealed with cap mats (silicone or rubber) or adhesive films applied directly to well rims. The absence of a skirt means that heat sealer clamping must be applied carefully to avoid plate deformation. 
<h2 dir="ltr"> Specifications Context</h2>
 Non-skirted plates are moulded from virgin polypropylene with uniformly thin, well walls (0.25&ndash;0.35 mm) for rapid thermal conductivity. The well colour options (clear, white) affect optical performance; clear is the default. Certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per independent lot testing. As of 2026, non-skirted plates remain the highest-volume PCR plate format globally due to broad cycler compatibility and the lowest per-plate cost.&nbsp; 
&nbsp;
<a href="https://mbpinc.net/contact-us">Reach out to the MBP team </a>to request details or pricing for the right fit for your lab.

Non-Skirted PCR Plates

PCR Plates, No Skirt

NEST Scientific no-skirt 96-well PCR plates in six variants: 0.1 mL Clear H12 (402101), 0.1 mL White H12 (402111), 0.1 mL White Roche A12/H12 (402812), 0.2 mL Clear elevated wells (402201), 0.2 mL White H1 (402011), 0.2 mL Clear H1 (402001). 25/pk, 100/cs.

0.1ml 96 Well PCR Plate, No Skirt, Clear, H12 notch, 25/pk, 100/cs

0.1ml 96 Well PCR Plate, No Skirt, White, H12 notch, 25/pk, 100/cs

0.2ml 96 Well PCR Plate, No Skirt, Elevated wells, Clear, 25/pk, 100/cs

0.2ml 96 Well PCR Plate, No Skirt, White, H1 notch, 25/pk, 100/cs

0.2ml 96 Well PCR Plate, No Skirt, Clear, H1 notch, 25/pk, 100/cs

100ul 96 Well PCR Plates, No Skirt, Roche, A12/H12 Notch, White, 10/pk, 50/cs

PCR Sealing Film Specifications

PCR Sealing Film

PCR Sealing Film by NEST Scientific covers and seals standard 96-well PCR and ELISA plates, providing an evaporation-resistant seal through high-temperature cycles. Available as adhesive (410001, 146×81mm, no heat sealer needed) or heat-sealing (410011, 141×78mm), both 100/pk, 500/cs.

PCR sealing film, Adhesive, 146 x 81 mm, 100/pk, 500/cs

PCR sealing film, heat sealing, 141 x 78 mm, 100/pk, 500/cs

Storage Boxes & Racks

<h2 data-section-id="1hv97bw" data-start="0" data-end="47">What Are Laboratory Storage Boxes and Racks?</h2>
&nbsp;
Laboratory storage boxes and racks are essential organizational systems used to store, organize, and protect cryogenic vials, microcentrifuge tubes, centrifuge tubes, and microscope slides across freezers, cold rooms, and benchtop environments. Storage boxes are typically lidded, grid-based containers used for long-term sample organization in ultra-low temperature conditions, while racks are open-frame supports used for active handling during laboratory workflows such as pipetting, vortexing, and reaction setup.
Cryogenic storage boxes are commonly designed to hold 81 vials (9&times;9 format) or 100 vials (10&times;10 format), and are compatible with storage conditions ranging from &ndash;196 &deg;C in liquid nitrogen vapor phase to +121 &deg;C for autoclave sterilization (depending on material). Tube racks, on the other hand, provide stable upright positioning of tubes during active benchwork and are not primarily intended for long-term freezer storage.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Cryogenic storage boxes for vials and microtubes
</li>
<li dir="ltr" aria-level="1">
Freezer storage boxes for -20&deg;C and -80&deg;C applications
</li>
<li dir="ltr" aria-level="1">
PCR tube racks for 0.2 mL tubes and strips
</li>
<li dir="ltr" aria-level="1">
Microcentrifuge tube racks for 0.5 mL to 2 mL tubes
</li>
<li dir="ltr" aria-level="1">
Polypropylene (PP) autoclavable storage boxes
</li>
<li dir="ltr" aria-level="1">
Stackable storage boxes for space-saving organization
</li>
<li dir="ltr" aria-level="1">
Hinged lid storage boxes for secure sample protection
</li>
<li dir="ltr" aria-level="1">
Color-coded racks for easy sample identification
</li>
</ul>
&nbsp;
<h2 data-section-id="flyrii" data-start="1159" data-end="1199">How to Choose Storage Boxes and Racks</h2>
&nbsp;
Vial Format and Capacity
The first selection criterion is compatibility with tube size and grid layout. The most common format is the 81-place (9&times;9) box designed for 1.0&ndash;2.0 mL cryovials. Smaller or specialized formats may accommodate 5 mL tubes or different vial diameters depending on grid spacing. Proper matching ensures secure fit, easy retrieval, and consistent sample organization in high-density storage systems.
Temperature Range
Material selection determines allowable storage conditions. Polycarbonate cryogenic boxes are the most versatile, supporting temperatures from liquid nitrogen levels (&ndash;196 &deg;C) through &ndash;80 &deg;C freezer storage and up to autoclave sterilization at +121 &deg;C. Cardboard freezer boxes with moisture-resistant coating are designed for economical freezer storage and can withstand ultra-low temperatures, but they are not suitable for autoclaving or long-term moisture exposure.
Tube Rack Materials and Use
Polypropylene racks are widely used because they are autoclavable and chemically resistant, making them suitable for sterile workflows. ABS and polystyrene racks provide lower-cost alternatives for general laboratory bench use but are not designed for autoclave conditions. For freezer organization, stainless steel racks are often used to hold multiple cryoboxes within &ndash;80 &deg;C upright freezer systems, improving accessibility and spatial organization.
Slide Storage Boxes
Microscope slide storage boxes are designed to protect standard 25 &times; 75 mm slides. They are available in 25-, 50-, and 100-slide capacities. Polypropylene versions are autoclavable and suitable for sterilized workflows, while fiberboard or ABS versions are typically used for room-temperature archival storage and transport.
Color Coding and Sample Identification
Color-coded storage boxes are widely used in biobanking and high-throughput laboratories to quickly differentiate sample groups without opening boxes or reading labels at freezer temperatures. Common systems include multiple lid colors paired with alphanumeric grids inside the box, enabling precise sample tracking and retrieval in large inventories.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4067" data-end="4092">Specifications Context</h2>
&nbsp;
Modern polycarbonate cryogenic storage boxes are engineered for extreme temperature stability, typically rated from &ndash;196 &deg;C to +121 &deg;C, allowing use across liquid nitrogen vapor phase storage, &ndash;80 &deg;C freezers, and autoclave sterilization cycles. Cardboard freezer boxes are coated to resist moisture ingress and are optimized for cost-efficient high-density storage in ultra-low temperature environments.
The 81-place (9&times;9 grid) polycarbonate cryobox remains the standard format in most biorepositories and clinical research facilities due to its compatibility with SBS footprint freezer systems and automated inventory tracking workflows. These systems are widely used in genomics, cell banking, and pharmaceutical research environments.
For product details, specifications, or bulk ordering support, <a href="https://mbpinc.net/contact-us">the MBP team can help you</a> choose the right storage solution for your laboratory needs.

PCR Tube Rack Specifications

PCR Tube Rack, 96 well (8*12)

The PCR Tube Rack, 96 Well (8&#215;12) by NEST Scientific is a polypropylene rack for 0.2 mL PCR tubes, supplied 5/pk, 25/cs. Available as 407001 (individual cap per tube) and 407101 (one cap for 5 tubes).

PCR Tube Rack, 96 well (8*12), individual cap, 5/pk, 25/cs

PCR Tube Rack,96 well (8*12), one cap for 5 pcs, 5/pk, 25/cs

Media Storage Bottles

<h2 dir="ltr">What are Media Storage Bottles?</h2>
 Media storage bottles for cell culture are sterile, single-use or multi-use plastic containers used to store and dispense tissue culture media, sera, buffers, and other aqueous solutions in research and biopharmaceutical laboratory settings. Choose PC bottles for autoclavable reuse; PET for single-use media storage and transport; PETG for low-temperature archival, closed-system transfer, and pH-sensitive long-term storage.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
<a href="media-storage-bottles/petg-square-bottles">PETG Square Bottles </a>for space-saving laboratory storage
</li>
<li dir="ltr" aria-level="1">
<a href="consumables/cell-culture/media-storage-bottles/petg-bottle-with-accessories" style="color: #236fa1;">PETG Bottle With</a><a href="media-storage-bottles/petg-bottle-with-accessories" style="color: #236fa1;"> Accessories&nbsp;</a><a href="https://mbpinc.net/petg-bottle-with-accessories" title="PETG Bottle With Accessories" style="color: #236fa1; text-decoration: underline;"></a>for specialized fluid handling
</li>
<li dir="ltr" aria-level="1">
<a href="media-storage-bottles/pc-media-bottles">PET Media Bottles </a>for high-clarity reagent containment
</li>
<li dir="ltr" aria-level="1">
<a href="media-storage-bottles/pc-media-bottles">PC Media Bottles </a>for superior mechanical durability
</li>
</ul>
<h2 dir="ltr"> How to Choose Media Storage Bottles</h2>
 Material: PC vs. PET vs. PETG PC (polycarbonate) bottles are window-clear, shatter-proof, and rated for repeated autoclaving (up to 5&ndash;10 cycles) &mdash; the standard for labs that prepare and sterilize media in-house. PC is resistant to alcohols, weak acids, and aliphatic hydrocarbons; it is not compatible with strong bases or organic solvents. PC contains BPA (bisphenol A) by its monomer chemistry and is not recommended for long-term hormone-sensitive cell culture applications. PET bottles are optically clear, lighter than glass, non-cytotoxic, and non-autoclavable, rated from &minus;60 &deg;C to +60 &deg;C. They are the cost-effective standard for single-use media and sera storage in non-autoclave workflows. PETG (glycol-modified PET) adds a glycol co-monomer that reduces crystallinity, improving impact resistance, low-temperature stability to &minus;80 &deg;C, and flexibility. PETG is the preferred material for long-term storage of pH-sensitive liquids, protein/vaccine intermediates, and applications requiring closed-system accessory assemblies. Round vs. Square Bottles Round bottles (Boston round, GL45 thread) are compatible with standard bottle-top vacuum filtration systems (Millipore Stericup, Corning Costar) and are the format of choice for media vacuum-filtered in-house. Square bottles conserve refrigerator and cold room shelf space due to their flat sides and stackable design, reducing storage footprint by approximately 25% versus equivalent-volume round bottles. NEST Scientific PET and PETG square media bottles feature molded graduations and a white labeling area on two sides. Volume Range Standard media bottle volumes are 60 mL, 125 mL, 250 mL, 500 mL, and 1,000 mL, corresponding to common media and sera kit sizes. A 250 mL bottle accommodates a standard 250 mL media aliquot; a 500 mL bottle holds standard FBS lots or 500 mL media packs. Confirm that the bottle's nominal volume includes 15% additional headspace for mixing, thawing expansion, and transfer operations. Accessory Assembly vs. Standard Cap Standard PETG square media bottles ship with an HDPE screw cap &mdash; suitable for storage and manual transfer. PETG bottles with accessory caps (bi-directional transfer cap + TPE tubing + Luer lock or CPC connector, NEST catalog 3525xx series) create a fully closed aseptic liquid transfer system &mdash; used in cGMP environments, bioprocess research, and any workflow where open-pour media transfer creates contamination or regulatory risk. Sterility and Certifications For cell culture use, all media storage bottles must be certified DNase/RNase-free, non-pyrogenic (endotoxin-free), and non-cytotoxic. NEST Scientific PET and PETG media bottles meet USP Class VI and ISO 10993 biocompatibility requirements, are manufactured in ISO 8 cleanrooms, and are gamma or E-beam-sterilized. PC bottles from autoclave-capable suppliers use virgin Lexan&reg; PC resin compliant with USP Class VI.
&nbsp;
<h2 dir="ltr">Specifications Context</h2>
 NEST Scientific square PET media bottles (catalog 334xxx) and PETG media bottles (catalog 352xxx) are manufactured from 100% virgin material in ISO 8 cleanrooms. Both materials meet USP Class VI and ISO 10993 biocompatibility requirements. Bottles are gamma irradiated in the USA or E-beam sterilized to SAL 10⁻⁶; each lot is certified DNase/RNase-free, pyrogen-free, and endotoxin-free. PETG bottles feature molded graduations (not printed), smooth inner surface to minimize residue on the wall, a one-shot-molded cap seat (no inner gasket required), and a double-bagged sterile packaging format meeting GMP purification workshop material-entry requirements. NEST Scientific PET and PETG media bottles are stocked by MBP in sizes from 60 mL to 1,000 mL. 
Don't wait for a contamination crisis to upgrade your storage. <a href="https://mbpinc.net/contact-us" title="Reach out to the Molecular Biology Products Inc.">Reach out to the Molecular Biology Products Inc.</a> experts for a quote and keep your reagents locked down.

<h2 dir="ltr">What are PET Media Bottles?</h2>
 PET (polyethylene terephthalate) media storage bottles are single-use, sterile, optically clear plastic containers for storing tissue culture media, fetal bovine serum, PBS, HBSS, trypsin-EDTA, and other aqueous laboratory solutions. PET is manufactured by an injection stretch-blow molding (ISBM) process that produces glass-like optical clarity, low gas permeability (especially to CO₂ and O₂ compared to polystyrene), excellent mechanical strength, and a smooth inner surface that minimizes liquid residue. PET bottles are BPA-free, non-autoclavable, and rated for use from &minus;60 &deg;C to +60 &deg;C.
&nbsp;They are the dominant single-use format for media and sera storage in cell culture because of their glass-comparable clarity, low extractable profile, and cost-effectiveness compared to borosilicate glass. Choose PET media bottles as the default single-use format for ready-to-use media and sera storage, cold room archiving, and any application where autoclaving is not required.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
60mL PET Media Bottles for small-scale sampling
</li>
<li dir="ltr" aria-level="1">
125mL Sterile PET Bottles for routine reagent handling
</li>
<li dir="ltr" aria-level="1">
250mL PET Storage Bottles for mid-range media volumes
</li>
<li dir="ltr" aria-level="1">
500mL/0.5L PET Bottles for standard laboratory preparations
</li>
<li dir="ltr" aria-level="1">
1000mL/1L PET Media Bottles for large-batch stock solutions
</li>
<li dir="ltr" aria-level="1">
2L High-Volume PET Bottles for industrial-scale storage
</li>
<li dir="ltr" aria-level="1">
5L PET Media Vessels for bulk liquid containment
</li>
<li dir="ltr" aria-level="1">
Double-layer Packaged Bottles for enhanced cleanroom safety
</li>
<li dir="ltr" aria-level="1">
Square Shoulder Tray-Packed Bottles for secure, organized transport
</li>
</ul>
<h2 dir="ltr"> How to Choose PET Media Bottles</h2>
 Round vs. Square Format Round PET media bottles (Boston round, GL45) are directly compatible with bottle-top vacuum filtration systems and standard lab bottle accessories. Square PET media bottles (NEST Scientific catalog 334xxx) feature flat sides that stack efficiently in refrigerators and cold rooms, reducing footprint by approximately 25% versus round bottles and preventing rolling when stored horizontally. NEST PET square bottles have molded graduations (not printed), a white labeling area on two sides, and embossed markings for durable identification. Volume Selection PET media bottles are available in 30 mL, 60 mL, 125 mL, 250 mL, 500 mL, and 1,000 mL volumes. A 500 mL bottle accommodates a standard 500 mL aliquot of cell culture media (DMEM, RPMI, MEM) or a standard FBS lot aliquot. The 1,000 mL bottle holds a full 1 L media preparation. Each bottle includes approximately 15% additional headspace above the nominal volume for thawing expansion (&minus;20 &deg;C frozen FBS thaw) and transfer convenience. Cap Material NEST Scientific PET media bottle caps are made from HDPE (high-density polyethylene), free of heavy metals per regulatory testing. The cap is designed through a one-shot mold process without an inner gasket, fitting securely onto the bottle neck with enhanced sealing performance &mdash; an important feature for leak-proof horizontal storage and air transport. Gas Barrier Properties PET and PETG both reduce gas permeability to CO₂ and O₂ compared to polystyrene, maintaining medium pH and preventing dissolved gas equilibration during storage. For pH-sensitive media containing bicarbonate buffers, PET and PETG are materially superior to polystyrene bottles, which allow CO₂ outgassing and pH shift during storage at room temperature or 4 &deg;C. Sterility and Lot Traceability NEST Scientific PET media bottles are gamma irradiated or E-beam sterilized; each lot is certified DNase/RNase-free, human DNA-free, pyrogen-free, and non-cytotoxic per lot certificate. Lot numbers are printed on each bottle and packaging for traceability. Shelf life is 3 years from the production month per NEST lot release data. PET bottles meet FDA requirements for materials used in contact with sterile liquid pharmaceuticals. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PET square media bottles are manufactured from 100% virgin PET resin via the ISBM process in ISO 8 cleanrooms. Material meets USP Class VI and ISO 10993 biocompatibility, FDA requirements, and USP &lt;661&gt; container testing for plastics in contact with sterile solutions. Operating temperature: &minus;60 &deg;C to +60 &deg;C; not autoclavable. Smooth inner wall minimizes residue; molded graduations on two sides. The HDPE cap is heavy-metal-free. Packaging is double-bagged in sterile format for GMP-compatible cleanroom entry. Shelf life: 3 years from production month. As of 2026, NEST Scientific PET media bottles are stocked by MBP in the full size range. 
&nbsp;
Don&rsquo;t wait for a compromised sample to upgrade your containment. <a href="https://mbpinc.net/contact-us">Contact now </a>and request a quote from Molecular Biology Products Inc. and keep your lab results (and your PI) stress-free.

PET Media Bottles

PET Square Media Bottles (Sterile)

PET Square Media Bottles, Sterile

Nest Scientific sterile PET square media bottles — optically clear, 60 mL to 1 L, not autoclavable (use PC series 354313 if autoclave required). Seven SKUs: 354611/353611/352611 (60/125/250 mL), 333001/333621 (500 mL standard and square shoulder), 334001 (1 L), 333624 (500 mL square shoulder, tray-packed, 80/cs).

60mL PET Square Media Bottles, Sterile, 6/pk, 48/cs

125mL PET Square Media Bottles, Sterile, 6/pk, 48/cs

250mL PET Square Media Bottles, Sterile, 6/pk, 48/cs

500mL PET Square Media Bottles, Sterile, 8/pk, 24/cs

500mL PET Square Media Bottless, Square Shoulder Style, Sterile, 8/pk, 24/cs

1000mL PET Square Media Bottles, Sterile, 4/pk, 12/cs

500 mL PET Square Media Bottles, Square Shoulder Style, Tray-Packed, Sterile, 20/pk, 80/cs

PETG Square Bottles

<h2 dir="ltr">What are PETG Square Media Bottles?</h2>
 PETG square media bottles are single-use, sterile, square-footprint containers manufactured from glycol-modified polyethylene terephthalate (PETG) for storing tissue culture media, fetal bovine serum, PBS, HBSS, buffers, pharmaceutical intermediates, and pH-sensitive aqueous solutions. The square profile reduces cold-room and refrigerator footprint by approximately 25% compared to equivalent-volume round bottles, and flat sides prevent rolling during transport. PETG square bottles are the correct choice over PET when low-temperature stability to &minus;80 &deg;C is needed, when wall durability under cold-room handling is critical, or when closed-system accessory cap assemblies will be used for aseptic liquid transfer.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
30mL PETG Bottles &ndash; For micro-scale aliquots and stock sampling.
</li>
<li dir="ltr" aria-level="1">
60mL PETG Bottles &ndash; Compact size for small-volume buffer storage.
</li>
<li dir="ltr" aria-level="1">
125mL PETG Bottles &ndash; Standard size for routine media prep.
</li>
<li dir="ltr" aria-level="1">
250mL PETG Bottles &ndash; Ideal for general cell culture storage.
</li>
<li dir="ltr" aria-level="1">
500mL PETG Bottles &ndash; Optimized for mid-volume biological fluids.
</li>
<li dir="ltr" aria-level="1">
1000mL PETG Bottles &ndash; For bulk reagent storage and stock solutions.
</li>
<li dir="ltr" aria-level="1">
2000mL PETG Bottles &ndash; High-capacity for industrial-scale liquid handling.
</li>
</ul>
<h2 dir="ltr"> How to Choose PETG Square Media Bottles</h2>
 PETG vs. PET vs. PC PETG and PET are chemically similar but differ in crystallinity. PETG's glycol modification reduces polymer crystallinity, improving impact resistance, flexibility, and low-temperature stability. PETG is rated from &minus;80 &deg;C to +60 &deg;C; PET from &minus;60 &deg;C to +60 &deg;C; PC from &minus;135 &deg;C to +135 &deg;C. PETG and PET are both BPA-free and non-autoclavable. PC is autoclavable but BPA-containing. For low-temperature archival storage of serum, enzymes, and viral stocks below &minus;60 &deg;C, PETG is the appropriate single-use choice. Volume Selection by Application The 30 mL and 60 mL bottles suit single-use serum aliquots, enzyme dilutions, and small-scale media preparation for T25 or T75 flasks. The 125 mL and 250 mL formats cover standard T75 and T175 media changes. The 500 mL bottle aligns with standard FBS lot sizes and 500 mL media kit volumes. The 1,000 mL bottle stores a full 1 L media preparation or 1 L FBS aliquot. Each bottle includes 15% headspace above nominal volume for expansion during freezing and thawing. Graduated Markings: Molded vs. Printed NEST Scientific PETG square bottles feature molded graduations (not printed), which remain legible through repeated freeze-thaw cycles, solvent exposure, and autoclave label-remover use. Printed graduations on competing formats can abrade or smear over time. Molded graduations are an important quality checkpoint when selecting PETG bottles for long-term archival. Cap Design NEST PETG square bottle caps are HDPE, designed through a one-shot mold process without an inner gasket. The gasket-free design eliminates a potential leachable point and produces a tighter, more consistent seal under the torque applied during manual capping in a cold room or gloved biosafety cabinet environment. The external collar design provides a secure grip for easy sealing under gloves. Double-Bagged GMP Packaging NEST PETG square media bottles are available in double-bagged sterile packaging, meeting material entry requirements for GMP cleanrooms and ISO-classified bioprocess areas. Each inner bag is heat-sealed; the outer bag provides additional sterility protection against outer packaging damage during courier transit. Standard Bottle vs. Accessory Assembly For routine media and serum cold storage, standard PETG square bottles with HDPE screw caps are the appropriate, cost-effective format. When closed-system aseptic liquid transfer between containers is required &mdash; cGMP media dispensing, viral stock aliquoting, pharmaceutical intermediate handling &mdash; choose NEST PETG bottles with bi-directional transfer cap assemblies (TPE tubing + Luer lock or CPC connector). 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PETG square media bottles are manufactured from 100% virgin PETG resin in ISO 8 (Class 10,000) cleanrooms. Both PET and PETG materials meet USP Class VI and USP &lt;661&gt; biocompatibility requirements and ISO 10993 quality system standards per NEST lot certificates. E-beam sterilization achieves SAL 10⁻⁶. Smooth inner surface minimizes liquid residue on the wall. Operating temperature: &minus;80 &deg;C to +60 &deg;C. HDPE cap is heavy-metal-free per regulatory testing. Shelf life: 3 years from production month. As of 2026, NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. 
In a field where a single leak can ruin weeks of data, precision is everything. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the Molecular Biology Products Inc. team</a> for a quote and ensure your closed-system transfers stay flawless.

PETG Square Media and Storage Bottles

PETG Square Media Bottles, Sterile

PETG Square Media Bottles by NEST Scientific are sterile (E-beam, SAL = 10⁻⁶), USP Class VI, rated −40 °C to 80 °C; manufactured under cGMP/ISO 13485 in ISO Class 7 cleanrooms. DNase-free, RNase-free, and non-pyrogenic. Available in 30 mL to 2 L in double-layer packaging (354111–355114) and tray-packed format (354113–334513).