Nest Scientific Consumables

Biofactory Systems

<h2 dir="ltr"> What are NEST BioFactory&trade; Systems?</h2>
 NEST BioFactory&trade; Systems are compact, single-use, multi-layer cell culture vessels manufactured from USP Class VI polystyrene for large-scale adherent cell culture. The BioFactory provides the growth kinetics and cell attachment characteristics of standard T-flasks, scaled up to growth areas from approximately 636 cm&sup2; (1-layer) to 25,440 cm&sup2; (40-layer) in a single vessel &mdash; making it the scale-up path from T-flask and roller bottle culture for vaccine production, monoclonal antibody manufacturing, viral vector production (lentivirus, AAV, adenovirus), and biopharmaceutical protein expression from adherent cell lines.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li>BioFactory systems: Multi-layer sterile cell culture vessels available with different chamber configurations, plug seal cap options, transfer caps, vent filters, and frost-resistant models for large-scale adherent cell culture.</li>
<li><a href="https://mbpinc.net/consumables/cell-culture/biofactory-systems/biofactory-system-accessories">BioFactory System Accessories:</a> Adaptor caps, overcaps, holders, vent filters, accessory packages, tubing sets, and preconfigured kits designed to support media handling and system operation.</li>
<li>Sterile fluid transfer components: CPC connectors, T- and Y-shaped connectors, sealing plugs, adaptor connectors, hose clamps, funnels, and filter/tubing assemblies for closed liquid transfer workflows.</li>
<li>Bioprocess tubing: Sterile C-Flex&reg; welding hose, SPT-50 hose, and inlet/outlet tubing compatible with BioFactory systems and media transfer applications.</li>
<li>Preassembled BioFactory configurations: Ready-to-use systems equipped with integrated vent filters, transfer tubing, or specialized cap assemblies to streamline cell culture setup.</li>
</ul>
<h2 dir="ltr"> How to Choose the Right BioFactory&trade; Layer Count</h2>
 Matching BioFactory Scale to Production Stage The 1-layer BioFactory (&asymp;636 cm&sup2;) is equivalent in surface area to approximately 8&ndash;9 standard T75 flasks &mdash; used for proof-of-concept scale-up studies transitioning from T-flask monolayer culture. The 2-layer BioFactory (&asymp;1,272 cm&sup2;) is the standard for pilot-scale viral antigen production and early-phase process development. The 5-layer (&asymp;3,180 cm&sup2;) and 10-layer (&asymp;6,360 cm&sup2;) formats suit mid-scale production runs for research-grade vaccine lots, transfection-derived protein, and pre-clinical viral vector batches. The 40-layer (&asymp;25,440 cm&sup2;) format is an industrial-scale format for commercial vaccine, mAb, and biopharmaceutical production. Closed Liquid Transfer and Contamination Reduction NEST BioFactory&trade; systems feature a narrow-mouth cap port compatible with aseptic tubing for closed liquid transfer &mdash; media, wash buffers, trypsin, and harvest supernatant can be introduced and removed through the tube port without opening the vessel. This closed-system operation eliminates the open-pour steps that create contamination risk in multi-layer roller bottle workflows and enables BSL-2 containment of pathogen-bearing cultures without biosafety cabinet&ndash;dependent open-handling. Wide-mouth caps allow direct media pouring for non-closed workflows. TC Treatment and Cell Compatibility All NEST BioFactory&trade; layers are TC-treated by vacuum plasma using the same surface treatment process as NEST cell culture T-flasks. NEST has published VERO cell culture data showing that cell morphology, adherence, and growth kinetics in the BioFactory are equivalent to those in standard T-flasks &mdash; cell attachment density, proliferation rate, and morphology are not altered by the scale-up. This linear scalability is the primary engineering advantage of multi-layer vessels over microcarrier bioreactors and packed-bed systems for adherent cell&ndash;derived products requiring 2D culture validation. Ultrasonic Welding and Particle Generation The BioFactory layers are joined by ultrasonic welding without chemical adhesives or extrinsic ingredients. NEST's welding line design minimizes particle generation at the weld joints, an important quality attribute for pharmaceutical production contexts where subvisible particle counts in harvest media must meet compendial limits. Automation and GMP Compatibility NEST BioFactory&trade; systems are compatible with automated media handling equipment. Multiple BioFactory units can be connected in series through the tubing ports for further scale-out. The double-bagged sterile packaging format supports GMP cleanroom entry requirements. NEST provides validation documentation packages (sterilization data, extractable/leachable certificates, biocompatibility reports) supporting GMP authorization for industrial cell culture production. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST BioFactory&trade; Systems are manufactured from USP Class VI polystyrene in a Class 10,000 (ISO 7) dedicated cleanroom. All culture surfaces are TC-treated by vacuum plasma. Temperature range: approximately &minus;86 &deg;C to +64 &deg;C. E-beam sterilized to SAL 10⁻⁶; non-pyrogenic; double-bagged sterile packaging. Vent caps contain 0.22 &micro;m hydrophobic filters for gas exchange without contamination. VERO cell culture validation data available from NEST Scientific: seeding at 5 &times; 10⁴/mL in 2-layer BioFactory (400 mL) shows robust, even adherence and growth kinetics matching T-flask controls after 3 days. Cell lines validated: Vero, MRC-5, 2BS, 293T, L-929, and equivalent adherent production lines. NEST Scientific BioFactory&trade; systems across all layer configurations are carried by MBP. 
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Upgrade your cell culture workflow &mdash; <a href="https://mbpinc.net/contact-us">connect with the MBP team </a>to request pricing or product details.

DataSheet

NEST BioFactory Systems with 2 Wide Plug Seal Caps Specifications

NEST BioFactory Systems with 2 Wide Plug Seal Caps

NEST BioFactory TC-treated multi-layer cell culture systems with 2 wide plug seal caps. Six sizes: 1-chamber 647 cm² (771001), 2-chamber 1,279 cm² (771101), 5-chamber 3,175 cm² (771204), 10-chamber 6,335 cm² (771302), 15-chamber frost-resistant (771503), 40-chamber 25,295 cm² (771403). E-beam sterile, ISO 7 cleanroom. 2–8/cs.

Manufacturer

Nest BioFactory 1 Chamber; 2 Wide Plug Seal Caps; Total culture area: 647cm2; TC; sterile, 1/pk, 8/cs (with 16 sterile wide vent caps included separately)

Nest BioFactory 2 Chamber; 2 Wide Plug Seal Caps; Total culture area: 1279cm2; TC; sterile, 1/pk, 8/cs (with 16 sterile wide vent caps included separately)

Nest BioFactory 5 Chamber; 2 Wide Plug Seal Caps; Total culture area: 3175cm2; TC; sterile, 1/pk, 4/cs (with 8 sterile wide vent caps included separately)

Nest BioFactory 10 Chamber; 2 Wide Plug Seal Caps; Total culture area: 6335cm2; TC; sterile, 1/pk, 6/cs (with 12 sterile wide vent caps included separately)

Nest BioFactory 15 Chamber, -20C Frost Resistance, 2 Wide Plug Seal Caps, TC, Sterile, 1/pk, 6/cs (with 12 Sterile Vent Caps Included Separately)

Nest BioFactory 40 Chamber, 2 Wide Plug Seal Caps; TC, Sterile, 25295cm2, Sterile,1/pk, 2/cs (with 4 sterile wide vent caps included separately)

BioFactory (-20°C Frost Resistance) Specifications

NEST BioFactory Systems with -20C Frost Resistance, 2 Wide Plug Seal Caps

771392 by NEST Scientific is a 10-chamber BioFactory cell culture system with 6,320 cm² TC-treated surface, sterile, with -20 °C frost resistance validated for three freeze-thaw cycles. Includes 2 wide plug seal caps; 12 sterile vent caps shipped separately. Dimensions: 335 × 205 × 201 mm. Cases of 6 units.

Cat No.

Description

Layer

Cultivation Area (cm²)

Package

Length

Width

Height

NEST BioFactory Systems with Filter and Transfer Cap,TPE Tube

NEST BioFactory Systems with Filter and Transfer Cap, TPE Tube are pre-installed with a 0.22 µm PTFE vent filter and 80 cm TPE transfer tube (1/4" ID, 3/8" OD). E-beam sterile SAL 10⁻⁶, pyrogen-free, animal-product-free, 1/pk, 2/cs. Available in 1-chamber (632 cm², C71854-BZD080A), 2-chamber (1,264 cm², C71954-BZD080A), and 5-chamber (3,160 cm², C71754-BZD080A) configurations. Order from MBP, a registered vendor to Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, Eurofins, and many other institutes across the USA.

1 Chamber BioFactory with Filter and Transfer Cap,TPE Tube (80cm 1/4" ID 3/8" OD) , Heat seal ,Vent Filter (0.22 μm 20cm²), Sterile, 1/pk, 2/cs

2 Chamber BioFactory with Filter and Transfer Cap,TPE Tube (80cm 1/4" ID 3/8" OD) , Heat seal ,Vent Filter (0.22 μm 20cm²), Sterile, 1/pk, 2/cs

5 Chamber BioFactory with Filter and Transfer Cap,TPE Tube (80cm 1/4" ID 3/8" OD) , Heat seal ,Vent Filter (0.22 μm 20cm²), Sterile, 1/pk, 2/cs

Chamber Slides

<h2 dir="ltr"> What are Cell Culture Chamber Slides?</h2>
 Cell culture chamber slides are sterile, single-use systems combining a standard microscope slide (25 mm &times; 75 mm borosilicate glass, 1.0 &plusmn; 0.1 mm thickness) with 2, 4, or 8 removable polystyrene or PS chamber walls mounted directly on the glass surface, allowing cells to be grown, treated, fixed, and immunostained in situ on the microscope slide, without any cell transfer step between culture and imaging. After culture and staining, the chamber walls are removed using an easy-open flip release mechanism, leaving cells attached to the glass slide for coverslip mounting and brightfield, widefield fluorescence, or confocal microscopy. Chamber slides are used for immunocytochemistry (ICC), viral studies, toxicity testing, in situ hybridization (FISH), chromosomal studies, and any application requiring high-quality microscopy of cells grown directly on a glass surface.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Ultra-thin borosilicate glass and USP Class VI polymers minimize auto-fluorescence for high-resolution microscopy.
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<li dir="ltr" aria-level="1">
Precision-molded gaskets provide hermetic, cross-contamination-free separation between experimental wells.
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<li dir="ltr" aria-level="1">
Optimize reagent use with versatile 1, 2, 4, and 8-well configurations for high-throughput cell culture.
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<li dir="ltr" aria-level="1">
Certified RNase-free, DNase-free, and non-pyrogenic to ensure the reliability of sensitive molecular assays.
</li>
</ul>
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<h2 dir="ltr">How to Choose Chamber Slides</h2>
 Well Count by Application Scale and Cell Number 2-well chamber slides (growth area 4.55 cm&sup2;/well, working volume 1.20&ndash;2.50 mL) provide the largest growth area per well &mdash; suited for applications requiring large cell numbers per condition (western blot input from chamber-grown cells, cytokine stimulation with media harvest, viral infection with high MOI). 4-well slides (approximately 2.1 cm&sup2;/well, 0.5&ndash;1.0 mL) are the intermediate format for 2&ndash;4 parallel treatment conditions on a single slide. 8-well slides (0.98 cm&sup2;/well, 0.20&ndash;0.60 mL) allow up to 8 conditions per slide &mdash; the standard for immunofluorescence panels with multiple treatment conditions, antibody titrations, and cell line comparison arrays on a single glass slide. Clear vs. White vs. Black Chamber Walls Clear polystyrene chamber walls provide visual inspection of the culture through the side wall, allowing phase-contrast observation at low magnification during culture without removing the lid. White chamber walls provide maximum contrast between the well walls and the cell monolayer during visual inspection &mdash; useful for monitoring culture progress in labs without a microscope at the culture bench. Black chamber walls (available in 8-well format, NEST catalog 230118) reduce optical cross-talk between adjacent wells during fluorescence imaging with a scanning stage or microplate fluorescence reader. Glass vs. Plastic Substrate NEST Scientific chamber slides are built on borosilicate glass slides (1.0 &plusmn; 0.1 mm thickness), which are thicker than No. 1.5 coverglass (0.17 mm) &mdash; standard for brightfield, phase-contrast, and widefield fluorescence microscopy with long-working-distance 10&times;, 20&times;, and 40&times; dry objectives. For oil-immersion 60&times; or 100&times; objectives corrected for No. 1.5 coverglass, mount a No. 1.5 coverslip (0.17 mm) over the cells after staining and use the coverslip as the imaging window. Some chamber slide manufacturers use thinner glass (No. 1.5); confirm the glass thickness against your objective's specification. Chamber Wall Removal NEST Scientific chamber slides use an easy-open flip mechanism &mdash; a tab or lever on the chamber wall structure that releases the chamber body from the glass slide without mechanical blade or knife use. After cell fixation, staining, and washing in the assembled slide, the chambers are removed by lifting the release tab, leaving cells adhered to the glass substrate. Wash and mount a coverslip directly for widefield or confocal imaging. Surface Treatment The NEST Scientific borosilicate glass substrate is described as naturally charged &mdash; providing a good growth surface for adherent cells without applied polymer coatings. For primary neurons, primary endothelial cells, or other cells requiring enhanced attachment, pre-coat the glass surface with poly-D-lysine, laminin, fibronectin, or Matrigel before seeding. No surface treatment is applied to the glass by NEST Scientific as the default. 
<h2 dir="ltr"> Specifications Context</h2>
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NEST Scientific cell culture chamber slides are manufactured with borosilicate glass slides (25 &times; 75 mm, 1.0 &plusmn; 0.1 mm thickness) and polystyrene chamber walls. Chamber walls are non-cytotoxic, non-pyrogenic, and DNase/RNase/human DNA-free per lot certificate. No chemical adhesives are used in the chamber-to-glass bond. Chamber walls are released via an easy-open flip mechanism without tools. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. Each pack contains 6 slides; 12 slides per case (2 packs &times; 6). As of 2026, NEST Scientific chamber slides in 2-, 4-, and 8-well formats with clear, white, and black walls are stocked by MBP.
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Achieve consistent, reproducible imaging results with reliable labware. The <a href="https://mbpinc.net/contact-us" title="MBP team" style="color: #236fa1;">MBP team</a> can help evaluate your current setup and recommend solutions tailored to your microscopy workflow.&nbsp;

NEST Scientific Cell Culture Chamber Slide

Nest Cell Culture Chamber Slides, with glass slide

Cell Culture Chamber Slides with Glass Slide by NEST Scientific — 1-well polystyrene chamber slide on a borosilicate glass base. 9.40 cm² growth area, 2.5–5.5 mL working volume, TC-treated, sterile, 6/pk. Designed for immunofluorescence and high-resolution microscopy workflows. Available in 1-well (230101/230121/230111), 2-well (230102/230122/230112), 4-well (230104/230124/230114), 8-well (230108/230128/230118); Clear, White, or Black.

Nest Cell Culture Chamber Slides, 1 well w/glass slide, Clear, 9.40 cm2, 2.5-5.5ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 2 well w/glass slide, Clear, 4.55 cm2, 1.2-2.5ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 4 well w/glass slide, Clear, 2.13 cm2, 0.5-1.3ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 8 well w/glass slide, Clear, 0.98 cm2, 0.2-0.6ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 1 well w/glass slide, White, 9.40 cm2, 2.5-5.5ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 2 well w/glass slide, White, 4.55 cm2, 1.2-2.5ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 4 well w/glass slide, White, 2.13 cm2, 0.5-1.3ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 8 well w/glass slide, White, 0.98 cm2, 0.2-0.6ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 1 well w/glass slide, Black, 9.40 cm2, 2.5-5.5ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 2 well w/glass slide, Black, 4.55 cm2, 1.2-2.5ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 4 well w/glass slide, Black, 2.13 cm2, 0.5-1.3ml, 6/pk, 12/cs

Nest Cell Culture Chamber Slides, 8 well w/glass slide, Black, 0.98 cm2, 0.2-0.6ml, 6/pk, 12/cs

Innoculating Needles/Loops

<h2 data-section-id="y6ykl1" data-start="0" data-end="42">What Are Inoculating Loops and Needles?</h2>
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Inoculating loops and needles are essential microbiology tools used to transfer microorganisms between culture media, agar plates, broth tubes, and other laboratory growth systems. An inoculating loop features a small circular end designed to hold a defined volume of liquid culture, while an inoculating needle has a straight tip used for picking colonies and inoculating semi-solid media. Modern disposable versions are manufactured from sterile polypropylene or polystyrene and have largely replaced reusable metal loops in many laboratories, helping reduce cross-contamination risks and eliminating the need for flame sterilization between samples. These tools are widely used in clinical microbiology, research laboratories, pharmaceutical testing, food microbiology, and environmental monitoring applications.
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<h2 dir="ltr">What you will find:<a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="Inoculating Needles &amp; Loops"></a></h2>
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<ul>
<li dir="ltr" aria-level="1">
Smooth loops for streaking without agar damage
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Fine-point needles for precise colony picking
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Sterile disposable options for safe, aseptic use
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Heat-resistant wire loops for repeated sterilization
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<li dir="ltr" aria-level="1">
Ergonomic grip for better control and reduced fatigue
</li>
</ul>
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<h2 data-section-id="x4zq8w" data-start="861" data-end="907">How to Choose Inoculating Loops and Needles</h2>
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Volume: 1 &micro;L vs. 10 &micro;L
The choice of loop volume depends on the application. A 1 &micro;L calibrated loop is commonly used for quantitative urine cultures and other procedures where accurate sample volume directly affects colony counts and microbial enumeration. A 10 &micro;L loop is the standard option for routine streak plating, subculturing, and general microorganism transfer where larger sample volumes are beneficial.
Rigidity: Flexible PP vs. Rigid PS
Flexible polypropylene loops are designed to glide smoothly across agar surfaces, minimizing damage to the media during streaking procedures. Rigid polystyrene loops and needles provide greater control when inoculating broth cultures, retrieving colonies, or performing stab inoculations in semi-solid agar. Many laboratories keep both flexible and rigid options available to accommodate different microbiological techniques.
Calibration and Lot Certification
For quantitative microbiology applications, calibrated loops should be selected to ensure consistent volume delivery. Certified loops undergo validation testing to verify that they deliver the specified sample volume accurately. This level of quality assurance is particularly important in clinical laboratories performing urine cultures and other quantitative microbial analyses.
Packaging Format
Individually packaged sterile loops provide maximum sterility assurance and are ideal for low-volume testing environments. Bulk-packaged sterile loops offer a more economical solution for high-throughput laboratories where large quantities are used daily. The choice depends on workflow requirements, usage frequency, and laboratory contamination-control practices.
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<h2 data-section-id="1jl751w" data-start="3179" data-end="3204">Specifications Context</h2>
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Disposable inoculating loops and needles are typically manufactured from medical-grade polypropylene or polystyrene and supplied sterile for immediate use. Standard loop sizes are designed to deliver consistent volumes and feature smooth surfaces that support accurate sample transfer. Many calibrated loops are tested using recognized verification methods and supplied with lot-specific certification to support laboratory quality assurance requirements. Disposable plastic loops are now widely used across clinical, academic, pharmaceutical, and industrial microbiology laboratories due to their convenience, consistency, and reduced contamination risk compared with reusable metal alternatives.
For product selection or technical guidance, <a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="connect with the Molecular Biology Products Inc. (MBP) team.">connect with the Molecular Biology Products Inc. (MBP) team.</a>

Datsheet

Inoculating Needle

Inoculating Loop

Inoculating Needles and Loops Specifications

Nest Inoculating Loops & Needles

NEST Inoculating Loops &amp; Needles — sterile, individually wrapped disposable tools in three types: 716001 (Needle, white, 400/pk), 717101 (1 µL Loop, blue, 400/pk), and 718201 (10 µL Loop, yellow, 400/pk); all 4000/cs. Color-coded for fast volume identification; single-use, no flaming required.

Inoculating Needle, White, Individually Wrapped, sterile 400/pk, 4000/cs

1µl Inoculating Loop, Blue, Individually Wrapped, sterile 400/pk, 4000/cs

10µl Inoculating Loop, Yellow, Individually Wrapped, sterile 400/pk, 4000/cs

Nest Polystyrene L shaped Spreader

711001 by NEST Scientific is a sterile L-shaped cell spreader made from medical-grade polystyrene, individually wrapped for single-use spread-plate technique in microbiology. E-beam sterilized to SAL 10⁻⁶, non-pyrogenic, DNase/RNase-free, BSE/TSE-free. Smooth flat surface minimizes uneven application. 200/pk, 2,000/cs.

Sample Tubes

<h2 dir="ltr">What are Transport Tubes?</h2>
 Transport tubes are sterile, leak-proof screw-cap tubes used for collecting, transporting, and temporarily storing biological specimens from the collection site to the testing laboratory. They span a broad category: empty specimen containers (15 mL and 50 mL self-standing conical tubes), pre-filled saline transport tubes, UTM (Universal Transport Medium) tubes, and specialty specimen vials. All transport tubes share three required attributes&mdash;leak-proof construction, sterility confirmation, and compatibility with the downstream assay's matrix requirements. Choose the transport tube type based on the specimen, the target analyte, and the assay platform it will be processed on. 
<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">5 mL transport tubes for routine sample movement</li>
<li dir="ltr" role="presentation">10 mL tubes for higher volume biological samples</li>
<li dir="ltr" role="presentation">Leak-tight screw-cap tubes for secure handling</li>
<li dir="ltr" role="presentation">Sterile transport tubes for clinical workflows</li>
<li dir="ltr" role="presentation">Graduated tubes with labeling surfaces for tracking</li>
<li dir="ltr" role="presentation">Self-standing tubes for easier bench organization</li>
</ul>
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<h2 dir="ltr">How to Choose Transport Tubes</h2>
 Material: Polypropylene (PP) vs. Polystyrene (PS) PP conical transport tubes are chemical-resistant, autoclavable, and certified DNase/RNase-free in molecular-grade formats. PS transport tubes (30 mL translucent format, Globe Scientific) are lighter and less expensive but not autoclavable. For nucleic acid work, DNA/RNA-free certified PP is the standard. For specimen transport requiring centrifugation, PP is preferred due to higher g-force tolerance (PP rated to &ge;10,000 &times; g in most formats). Self-Standing vs. Rack Format Self-standing (skirted-base) conical tubes stand upright without a rack, reducing knock-over risk during aliquoting and transport. Rack-based tubes require a separate holder. Globe Scientific self-standing 50 mL PP transport tubes feature a printed graduation, white frosted writing area, and are available sterile, non-sterile, or metal-free. Sterile tubes are RNase/DNase-free and pyrogen-free per the lot certificate. Sterile vs. Non-Sterile Sterile tubes (ISO 11137 radiation sterilization, SAL 10⁻⁶) are required for culture, NAAT, and any specimen where contamination would invalidate the result. Non-sterile metal-free PP tubes are suited to trace-element analysis and environmental sampling where sterility is not required but metal contamination would interfere. Volume 15 mL tubes are standard for most clinical specimen aliquots, urine transfers, and culture setups. 50 mL tubes are used for higher-volume specimens (24-hour urine aliquots, stool homogenates, bulk transport of tissue homogenates). Globe Scientific 30 mL tubes with integral spoon are designed specifically for fecal specimen self-collection. Media and Additives Empty transport tubes (no fill) are the base format; select a pre-filled tube (saline, UTM, boric acid) based on the specimen type and analyte stability requirements. For nucleic acid targets, pre-filled tubes with DNA/RNA Shield, UTM, or saline are the appropriate formats. 
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific self-standing 50 mL conical transport tubes are manufactured from USP Class VI medical-grade PP with a conical bottom skirt for freestanding stability. Printed graduation marks (1 mL intervals) and a frosted writing area are standard features. Sterile versions are individually wrapped and certified RNase-free, DNase-free, and pyrogen-free per lot certificate, consistent with ISO 9001:2015 manufacturing standards. Non-sterile metal-free versions are supplied with a separate natural screw cap and are tested for trace metals via ICP-MS before lot release. MBP's transport tubes catalog includes Globe Scientific and NEST Scientific formats in multiple pack sizes (25/bag and bulk packs of 500). 
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If you need help choosing tube size or matching the right transport format to your workflow,<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;"> the MBP team</a> can help you sort it out without overthinking it.

Transport Tube Products

Flyer

Nest Scientific  PBMC Separation Tube

NEST Scientific PBMC separation tubes using density gradient centrifugation — no reagent layering required. Available in 15 mL / 500/cs (601852), 15 mL / 150/cs (601851), 50 mL / 500/cs (602852), and 50 mL / 100/cs (602851).

15mL Peripheral Blood Lymphocyte Separation Tube, 50/pk, 500/cs

15mL Peripheral Blood Lymphocyte Separation Tube, 50/pk, 150/cs

50mL Peripheral Blood Lymphocyte Separation Tube, 25/pk, 100/cs

50mL Peripheral Blood Lymphocyte Separation Tube, 25/pk, 500/cs

Automation Consumables

<h2 dir="ltr"> What Are Automation Consumables?</h2>
 Automation consumables are plasticware items engineered to the tight tolerances required for consistent, unattended operation on robotic liquid-handling systems. Unlike manual-use consumables, automation consumables require tighter moulding tolerances, consistent tip-collar geometry for reproducible robotic tip pick-up and ejection, and barcode compatibility for LIMS-integrated workflows. Automation consumables are not interchangeable with manual-use plasticware &mdash; tip geometry and dimensional tolerance requirements differ, and substituting manual tips in robotic tip seats causes pick-up failures and run aborts.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Robotic Pipette Tips &ndash; Precision-molded for high-speed and accurate liquid dispensing.</li>
<li dir="ltr" role="presentation">Filter Tips &ndash; Specialized barriers to eliminate aerosol cross-contamination.</li>
<li dir="ltr" role="presentation">Conductive Tips &ndash; Advanced engineering for reliable liquid level sensing.</li>
<li dir="ltr" role="presentation">System-Specific Tips &ndash; High-compatibility designs for Agilent, Tecan, Hamilton, and AutoMATE.</li>
<li dir="ltr" role="presentation">Clear &amp; Sterile Options &ndash; Medical-grade, contamination-free builds for demanding diagnostic runs.</li>
<li dir="ltr" role="presentation">Racked Consumables &ndash; Ready-to-use formats for seamless integration into automated workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Automation Consumables</h2>
&nbsp;
Instrument-Specific vs Universal Robotic Tips Robotic pipette tips are typically instrument-specific: Hamilton STAR uses Hamilton CO-RE tips; Tecan Freedom EVO uses Tecan Te-PS tips; Beckman Coulter Biomek uses Beckman-specific tips. Third-party compatible robotic tips from Nest Scientific and equivalent manufacturers provide equivalent dimensional tolerances at lower cost and are certified DNase/RNase-free. Conductive robotic tips (carbon-doped polypropylene) are required on instruments using capacitive liquid-level detection (Hamilton CO-RE cLLD, Tecan cLLD) to confirm tip immersion depth. Deep-Well Plates Standard automation deep-well plates are 96-well, 2 mL per well (round- or square-bottom) in polypropylene, ANSI/SLAS footprint, with a fully skirted base for robotic gripper handling. Square-well formats maximise working volume and are preferred for DNA/RNA extraction automation. Round-bottom wells facilitate pipette tip access to the well base and pellet resuspension. Reagent Reservoir Plates Reagent reservoirs supply bulk reagent to the robotic arm in a format sized for 8-channel, 12-channel, or 96-channel head aspirations. Single-well troughs (290 mL) supply volumes for large-scale reagent additions. 12-channel troughs (22 mL per channel) and 8-channel troughs (32 mL) allow different reagents in adjacent channels for parallel dispensing. Confirm reservoir dead volume against your platform's minimum aspiration height specification. Sealing Mats Pierceable aluminium foil seals protect samples during processing and allow robotic needle or tip-based piercing for closed-tube aspiration. Silicone sealing mats provide resealable access to individual wells for sequential robotic access without contamination of adjacent wells. 
<h2 dir="ltr"> Specifications Context</h2>
 Automation consumables from Nest Scientific conform to ANSI/SLAS 1-4:2004 footprint and well-position standards. Conductive robotic tips use carbon-doped polypropylene with surface resistivity in the 10&sup2;&ndash;10⁶ &Omega; range for reliable capacitive liquid-level detection. All Nest Scientific automation consumables are certified DNase-free, RNase-free, non-pyrogenic, and endotoxin-free under ISO-certified cleanroom production. Hamilton STAR, Tecan Freedom EVO, Beckman Coulter Biomek i-Series, and PerkinElmer JANUS remain the dominant liquid handling automation platforms in North American research labs.&nbsp;
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Bring precision and speed to every run&mdash;<a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact MBP</a> today to find the best fit for your automation needs.

Nest Scientific  Robotic Tips compatible with AutoMATE system

Nest Scientific Robotic Tips compatible with AutoMATE system are USP Grade VI PP tips for Tecan AutoMATE and Freedom EVO liquid handlers, clear, SBS format, E-beam sterilized to SAL 10⁻⁶. Available in 20µL, 50µL, 200µL, and 1000µL, each as non-filter or filter tips.

20 μl Robotic Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 24 racks/cs

20 μl Robotic Filter Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 24 racks/cs

50 μl Robotic Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 24 racks/cs

50 μl Robotic Filter Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 24 racks/cs

200 μl Robotic Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 24 racks/cs

200 μl Robotic Filter Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 24 racks/cs

1000 μl Robotic Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 16 racks/cs

1000 μl Robotic Filter Tips for Tecan, Clear, Sterile, Boxed, SBS format, Compatible with AutoMATE system, 96/rack, 16 racks/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;
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<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>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. 
&nbsp;
<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; 
&nbsp;
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

PCR Plates, Semi Skirt

NEST Scientific 96-Well Semi Skirt PCR Plates

NEST Scientific semi-skirted 96-well PCR plates in five variants: 0.2 mL Clear A12 (402301), 0.2 mL Clear A12 ABI (402601), 0.1 mL Clear A1 ABI equiv. N801-0560 (402401), 0.1 mL White A1 (402411), 0.1 mL White Roche H12 (402712). Standard profile, polypropylene, 25/pk or 10/pk.

0.1ml 96 Well PCR Plate, Semi Skirt, Clear, A1 notch, 25/pk, 100/cs, for ABI machine (ABI Equivalent N801-0560)

0.1ml 96 Well PCR Plate, Semi Skirt, White, A1 notch, 25/pk, 100/cs

0.2ml 96 Well PCR Plate, Semi Skirt, Clear, A12 notch, 25/pk, 100/cs

0.2ml 96 Well PCR Plate, Semi Skirt, Clear, A12 notch, 25/pk, 100/cs, for ABI machine (ABI Equivalent ?????)

100 μl 96 Well PCR Plates,Semi Skirt,Roche,H12 Notch,White, 10/pk, 50/cs

Serological Pipettes

<h2 dir="ltr"> What Are Serological Pipettes?</h2>
 Serological pipettes are calibrated, graduated, sterile polystyrene disposable pipettes used with a motorised pipette controller to transfer measured volumes of liquid in the 1&ndash;100 mL range. They are the primary tool for cell culture media transfer, buffer preparation, reagent dispensing in volumes above 1 mL, and serial dilutions requiring volumetric accuracy in the millilitre range. They differ from aspirating pipettes &mdash; which have no graduations and are used only for vacuum-assisted waste removal &mdash; and from microcentrifuge tubes, which are not dispensing instruments. Serological pipettes are the correct format for any measured liquid transfer &ge;1 mL in cell culture or reagent preparation; pair them with a motorised pipette controller for safe, ergonomic operation. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">1 mL to 50 mL Serological Pipettes &ndash; Standard range for routine and high-volume liquid transfer</li>
<li dir="ltr" role="presentation">Glass Serological Pipettes &ndash; Reusable options for solvent resistance and durability</li>
<li dir="ltr" role="presentation">Sterile Serological Pipettes &ndash; Gamma-sterilized for aseptic laboratory use</li>
<li dir="ltr" role="presentation">Non-Sterile Serological Pipettes &ndash; Cost-effective option for general applications</li>
<li dir="ltr" role="presentation">Graduated Serological Pipettes &ndash; For accurate volume measurement and dispensing </li>
</ul>
&nbsp;
<h2>How to Choose Serological Pipettes</h2>
 Volume: Standard Sizes and ISO 7550 Colour Coding ISO 7550 assigns a specific colour code to each serological pipette volume: 1 mL = red; 2 mL = yellow; 5 mL = blue; 10 mL = orange; 25 mL = green; 50 mL = purple (pink/violet depending on supplier). Colour coding allows quick visual volume identification when multiple sizes are in use simultaneously in a BSC. Packaging: Individual Wrap vs Bulk Individually wrapped sterile pipettes are required for cell culture, molecular biology, and aseptic technique. Plastic/plastic peel-open packaging eliminates paper particulate from paper/plastic wrappers &mdash; important in sensitive cell culture applications and for RNA work. Bulk-packed (canister or bag) formats are cost-effective for non-sterile applications such as buffer preparation and reagent dispensing in fume hoods. Construction: 1-Piece vs 3-Piece 1 mL, 2 mL, and 5 mL serological pipettes are typically one-piece moulded polystyrene constructions. 10 mL, 25 mL, and 50 mL pipettes use 3-piece ultrasonically welded construction (Globe Scientific) for the body-to-cone and body-to-cap joints &mdash; essential for the structural integrity of larger formats under aspiration vacuum. Tip and Graduation Features Negative graduations (markings above the nominal maximum) allow volumes slightly above nominal to be read. Fine-point tips with slow drip-off improve pipetting accuracy during cell culture media transfers. Some brands offer Wobble-not-style pipettes with reduced barrel flex for easier single-hand operation. Filter Plug Material Cotton filter plugs are standard; synthetic plugs (polyethylene or polypropylene) are preferred when processing organic solvents or any media that might wick through a cotton plug.
<h2 dir="ltr"> Compare Serological Pipette Volumes </h2>
&nbsp;
<ul>
<li>1 mL &ndash; Red ISO 7550 colour, 1-piece construction, 0.01 mL graduations; used for small-volume media transfer.</li>
<li>2 mL &ndash; Yellow ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for buffer preparation.</li>
<li>5 mL &ndash; Blue ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for media preparation and dilutions.</li>
<li>10 mL &ndash; Orange ISO 7550 colour, 3-piece construction, 0.1 mL graduations; used for flask media changes.</li>
<li>25 mL &ndash; Green ISO 7550 colour, 3-piece construction, 0.5 mL graduations; used for bulk media dispensing.</li>
<li>50 mL &ndash; Purple ISO 7550 colour, 3-piece construction, 1.0 mL graduations; used for large flask media changes.</li>
</ul>
<h2 dir="ltr"> Specifications Context</h2>
 Serological pipettes are manufactured from optically clear virgin polystyrene in Class 100,000 cleanroom conditions. Sterility: individually wrapped pipettes are EO-sterilised to SAL 10⁻⁶; non-pyrogenic, non-cytotoxic, DNase-free, and RNase-free per lot. ISO 7550 defines colour coding for serological pipettes; many US suppliers follow this standard, though it is not universally mandated. Calibrated to deliver (TD) with blow-out (marked with a double band or 'TD' marking) &mdash; all liquid must be expelled from the tip for accurate delivery. Globe Scientific, Nest Scientific, and Falcon remain the dominant serological pipette brands in North American cell culture labs.&nbsp; 
&nbsp;
Improve consistency and reduce handling variation with reliable serological pipette solutions. Request a quote from <a href="https://mbpinc.net/contact-us">the expert team at Molecular Biology Products Inc. (MBP).</a>

Nest Scientific Bulk Serological Pipette, Sterile,

NEST Scientific Bulk Serological Pipette is a sterile 1 mL serological pipette, bulk-packed 20 per bag, 3,000 per case. Features 0.4 mL negative graduation with 1/100 mL increments and a high-transparency polystyrene barrel for clear meniscus visibility in tissue culture and bacterial culture applications. Available in 1mL (324002), 2mL (325002), 5mL (326002), 10mL (327002), 25mL (328002), and 50mL (329002), all sterile, bulk-packed 20/bag.

1ml Serological Pipette with 0.4ml negative graduation, 1/100 ml graduations, Sterile, 20 per bulk bag, 1000/pk, 3000/cs

2ml Serological Pipette with 0.6ml negative graduation, 1/100 ml graduations, Sterile, 20 per bulk bag, 1000/pk, 3000/cs

5ml Serological Pipette with 2.5ml negative graduation, 1/10 ml graduations, Sterile, 20 per bulk bag, 500/pk, 1500/cs

10ml Serological Pipette with 3.0ml negative graduation, 1/10 ml graduations, Sterile, 20 per bulk bag, 500/pk, 1500/cs

25ml Serological Pipette with 7.0ml negative graduation, 2/10 ml graduations, Sterile, 20 per bulk bag, 200/pk, 800/cs

50ml Serological Pipette with 6.0ml negative graduation, 5/10 ml graduations, Sterile, 20 per bulk bag, 100/pk, 600/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.
&nbsp;
<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. 
&nbsp;
<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 Bulk &amp; Racked Pipette Tips?</h2>
 Racked pipette tips are pre-loaded into a 96-position hinged polypropylene rack (8 rows &times; 12 columns), matched to standard single-channel and 8-channel multichannel pipette workflows. Bulk tips are supplied as loose tips in resealable bags of 500&ndash;1,000 or more, intended for self-loading into existing rack frames or bulk-bag dispensers. For labs that discard full racks after each use, bulk bags offer a significant reduction in per-tip cost; for labs requiring sterile, pre-organised tips, hinged racks are the standard. Choose racked tips for sterile/organised workflows; choose bulk bags when sterility is not required and cost per tip is the primary driver. 
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Standard Universal Tips &ndash; Medical-grade pipette tips ranging from 0.1uL to 5000uL for broad multi-brand compatibility.</li>
<li dir="ltr" role="presentation">Low Retention Tips &ndash; Engineered with hydrophobic surfaces to ensure maximum sample recovery and zero liquid hang-up.</li>
<li dir="ltr" role="presentation">Extended Length Tips &ndash; Specialized long-reach designs for safe, contamination-free sampling from deep vessels and tubes.</li>
<li dir="ltr" role="presentation">Racked Sterile Tips &ndash; Pre-loaded, RNase/DNase-free formats for immediate use in sensitive molecular workflows.</li>
<li dir="ltr" role="presentation">Bulk Non-Sterile Tips &ndash; High-volume, economical supply bags for routine laboratory applications and high-throughput use.</li>
<li dir="ltr" role="presentation">Empty Tip Boxes &ndash; Durable, reusable racks designed for organized storage and seamless integration with reload systems.</li>
</ul>
<h2 dir="ltr"> How to Choose Between Bulk and Racked Formats </h2>
 Sterility Requirements Racked tips are available pre-sterilised (EO or gamma) and are individually certified DNase-free, RNase-free, ATP-free, human DNA-free, and PCR inhibitor-free per lot &mdash; required for cell culture, PCR setup, RNA work, and any sterility-sensitive application. Bulk bag tips are typically non-sterile; they can be autoclaved by the user at 121&deg;C (15 psi, 15 min) before use if sterility is needed, though autoclaving adds handling time. Throughput and Format Racked 96-tip formats support 8-channel multichannel pipetting with aligned well positions. Bulk bags are efficient for single-channel repetitive dispensing where tips are picked individually. For high-throughput multichannel workflows, the Refill Station (reload insert) format combines the alignment benefits of a rack with the lower cost of bulk supply. Volume Range 10 &micro;L tips: for P2, P10 single-channel pipettes, microvolume dispensing, sequencing gel loading. 200 &micro;L tips: the highest-volume format in most research labs &mdash; P20, P100, P200 range. 1,000 &micro;L / 1,250 &micro;L tips: for P1000 pipettes; available in standard and extended-length formats for deep-tube access. Standard-length tips suit standard Eppendorf and Falcon tubes; extended-length tips reach 15 mL and 50 mL conical tube bottoms. Autoclavable Racks Polypropylene hinged racks withstand repeated autoclave cycles at 121&deg;C without dimensional distortion. Confirm the rack material is PP (not polystyrene) before autoclaving &mdash; PS racks deform under steam sterilisation. Pack Sizes and Case Economics Standard racked packs: 96 tips/rack &times; 10 racks/box &times; 10 boxes/case = 9,600 tips/case for 200 &micro;L format. Bulk bags: 500 or 1,000 tips/bag; cases of 10 bags = 5,000&ndash;10,000 tips at significantly lower cost per tip. 
<h2 dir="ltr"> Specifications Context</h2>
 Racked tips from Globe Scientific, Nest Scientific, and Sorenson Bioscience are manufactured from USP Class VI virgin polypropylene in Class 100,000 cleanroom conditions. Sterile racked tips are EO-sterilised or gamma-irradiated to SAL 10⁻&sup3; to 10⁻⁶ depending on specification. Bulk tips are moulded from the same virgin PP feedstock and are suitable for autoclaving at 121&deg;C/250&deg;F, 15 psi, 15 minutes maximum. Globe Scientific and Nest Scientific racks and bulk formats are among the most widely distributed in North American research labs.&nbsp; 
&nbsp;
Don't leave your precision to chance. Browse our bulk and racked inventory and <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">contact the MBP team</a> for a custom quote today.

Bulk & Racked Pipette Tips

NEST Scientific Bulk Universal Pipette Tips, Non-Sterile

NEST Scientific Bulk Universal Pipette Tips, Non-Sterile are color-coded universal-fit bulk tips in two volumes: 302106 (200 &micro;L, yellow, 1000/pk, 20000/cs) and 303206 (1000 &micro;L, blue, 1000/pk, 5000/cs).

200 μl Universal Pipette Tips, Yellow, Bulk, Non-Sterile, 1000/pk, 20000/cs

1000 μl Universal Pipette Tips, Blue, Bulk, Non-Sterile, 1000/pk, 5000/cs

Cell Strainers

<h2 class="p1"> What are Cell Strainers?</h2>
 Cell strainers are sterile, single-use nylon mesh filter caps that sit in the opening of a 50 mL conical centrifuge tube, used to disaggregate tissue homogenates, tumor biopsies, lymph nodes, spleens, and bone marrow aspirates into uniform single-cell suspensions for downstream applications including flow cytometry, primary cell culture, FACS sorting, and immunophenotyping. The strainer is placed filter-side down in the collection tube, the tissue suspension is added to the strainer basket and pushed through the nylon mesh using the plunger of a syringe, the wet end of a syringe barrel, or the back of a sterile 1 mL syringe. Choose 40 &micro;m for fine single-cell suspension preparation from soft tissues; 70 &micro;m for standard tissue disaggregation (the most commonly used pore size); 100 &micro;m for pre-filtration of coarse tissue homogenates and large spheroids.
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<h2 dir="ltr">What you will find:</h2>
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40&mu;m Cell Strainers for fine-scale molecular filtration
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70&mu;m Cell Strainers for routine primary cell isolation
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100&mu;m Cell Strainers for large cluster separation
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Sterile Nylon Mesh Strainers for precise pore consistency
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Color-Coded Strainers for easy micron-size identification
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Universal Fit Strainers for standard 50mL centrifuge tubes
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<h2 class="p1"> How to Choose Cell Strainers</h2>
 Pore Size by Application 40 &micro;m strainers (blue) produce the finest filtrate, retaining cell aggregates and larger tissue debris while passing single cells and small cell clusters. They are the standard for preparing highly uniform single-cell suspensions from soft tissues (spleen, thymus, lymph nodes) for flow cytometry, where doublets must be minimized. 40 &micro;m strainers have lower flow rates and clog more readily with dense or fibrous tissues. 70 &micro;m strainers (white) are the most commonly used pore size in cell biology &mdash; they balance efficient single-cell passage with adequate retention of fibrous connective tissue and undigested tissue chunks. Standard for tumor dissociation, liver perfusion single-cell prep, and any tissue where a moderate doublet rate is acceptable. 100 &micro;m strainers (yellow) pass cell clusters and small organoids while retaining large undissociated tissue pieces; used as a first-pass pre-filtration step before 70 &micro;m or 40 &micro;m filtration of tough fibrous tissues, and for filtering 3D tumor spheroids grown in 96-well U-bottom plates before reseeding. Color-Coding for Laboratory Workflow NEST Scientific cell strainers follow a universal color-coding convention: 40 &micro;m = blue, 70 &micro;m = white, 100 &micro;m = yellow. This matches the color convention used by BD Biosciences Falcon cell strainers, allowing unambiguous pore-size identification during multi-step tissue disaggregation protocols without reading the label at every step. 50 mL Tube Compatibility NEST Scientific cell strainers are designed with a flange diameter that fits securely into the opening of 50 mL conical centrifuge tubes from most major brands, including BD Falcon, TPP, and MidSci, per NEST Scientific product documentation. A molded tab on the upper ring facilitates sterile handling during tube loading without touching the mesh surface. Tissue Types and Recommended Pore Size For spleen, thymus, and lymph nodes: 40 &micro;m or 70 &micro;m. For bone marrow: 70 &micro;m. For tumor biopsy (mechanically or enzymatically dissociated): 40 &micro;m (after enzyme digestion) or 70 &micro;m (mechanical disaggregation only). For liver (perfusion-dissociated hepatocytes): 70 &micro;m or 100 &micro;m. For 3D spheroid disaggregation: 40 &micro;m or 70 &micro;m, depending on the desired cluster size in the filtrate. For flow cytometry sorting (minimize doublets): 40 &micro;m immediately before loading the sorter. 
<h2 class="p1"> Compare NEST Scientific Cell Strainer SKUs </h2>
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<li data-section-id="16rq5ic" data-start="0" data-end="126">40 &micro;m (Blue): NEST Catalog 258369; 50/case; suitable for fine single-cell suspension and flow cytometry pre-filtration.</li>
<li data-section-id="10iabbd" data-start="128" data-end="251">70 &micro;m (White): NEST Catalog 258368; 50/case; suitable for standard tissue disaggregation and universal applications.</li>
<li data-section-id="toszed" data-start="253" data-end="390" data-is-last-node="">100 &micro;m (Yellow): NEST Catalog 258367; 50/case; suitable for pre-filtration, coarse tissue processing, and spheroid size selection.</li>
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<h2 class="p1"> Specifications Context</h2>
 NEST Scientific cell strainers are manufactured from nylon mesh bonded to a polypropylene (PP) frame with a tab-molded upper ring for sterile handling. Pore sizes are 40 &micro;m, 70 &micro;m, and 100 &micro;m; mesh pore spacing is uniform per manufacturing lot. Compatible with 50 mL conical centrifuge tubes from BD Falcon, TPP, and MidSci per NEST Scientific USA documentation. Each strainer is sterile (gamma-irradiated), individually wrapped, non-pyrogenic, and DNase/RNase-free per lot certificate. Non-cytotoxic nylon mesh. All three pore sizes (40, 70, and 100 &micro;m) are stocked by MBP in cases of 50. 
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Nest Scientific Cell Strainers Specifications

Nest Scientific Cell Strainers

NEST Scientific Cell Strainers is a sterile 40 µm universal cell strainer — nylon mesh, polypropylene blue-coded frame, fits standard 50 mL conical tubes without adapters. Individually wrapped, 50 per case. For single-cell suspension preparation before flow cytometry, FACS sorting, and cell counting. Available in 40 µm, 70 µm, and 100 µm pore sizes.