Brands

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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Ultra-thin borosilicate glass and USP Class VI polymers minimize auto-fluorescence for high-resolution microscopy.
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Precision-molded gaskets provide hermetic, cross-contamination-free separation between experimental wells.
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Optimize reagent use with versatile 1, 2, 4, and 8-well configurations for high-throughput cell culture.
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Certified RNase-free, DNase-free, and non-pyrogenic to ensure the reliability of sensitive molecular assays.
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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.

Manufacturer

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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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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Ergonomic grip for better control and reduced fatigue
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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>
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<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>
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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

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>
<ul>
<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>
</ul>
<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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Science is hard, but getting a quote shouldn't be. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Connect with our experts at Molecular Biology Products Inc.</a> and let&rsquo;s get your lab sorted before the next audit.

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.

40uM Cell Strainer, universal, individually wrapped, sterile, 50/case

70uM Cell Strainer, universal, individually wrapped, sterile, 50/case

100uM Cell Strainer, universal, individually wrapped, sterile, 50/case

Storage Boxes & Racks

<h2 data-section-id="1hv97bw" data-start="0" data-end="47">What Are Laboratory Storage Boxes and Racks?</h2>
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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.
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<h2 dir="ltr">What you will find:</h2>
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Cryogenic storage boxes for vials and microtubes
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Freezer storage boxes for -20&deg;C and -80&deg;C applications
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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.

Cold Core

Frozen Core

Nest Scientific Core Freezing Block, for Non-Ice Boxes

NEST Scientific aluminum alloy replacement/additional core freezing blocks for Non-Ice cool boxes. Two temperature variants: Cold Core (200902, 0.5°C to 4°C) and Frozen Core (200903, −18°C to 4°C). No ice, no electricity. 1/pk, 1/cs.

Freezing Box Accessories, Ice Free Freezing Block, 0.5℃~4℃, 1/pk, 1/cs

Freezing Box Accessories, Ice Free Freezing Block, -18℃~4℃, 1/pk, 1/cs

Filtered Pipette Tips

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

DataSheet

Product Literature

10 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile

20 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile

100 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile

200 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile

1000 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile

1250 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile

Filtered Pipette Tips - Bulk

Nest Scientific Filter Pipette Tips, Low-retention, Bulk

NEST Scientific Filter Pipette Tips, Low-retention, Bulk — universal-fit aerosol barrier tips in six volumes: 311001 (10 µL, 1000/pk), 315001 (20 µL, 1000/pk), 316001 (100 µL, 1000/pk), 312001 (200 µL, 1000/pk), 313001 (1000 µL, 1000/pk), 317001 (1250 µL, 1000/pk). Clear, non-sterile, DNase/RNase-free.

10 ul Filter universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile, 1000/pk, 10000/cs

100 ul Filter universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile, 1000/pk, 10000/cs

200 ul Filter universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile, 1000/pk, 10000/cs

1000 ul Filter universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile, 1000/pk, 5000/cs

20 ul Filter Universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile, 1000/pk, 10000/cs

1250 ul Filter universal Pipette Tips, Clear, Bulk, Low-retention, Non-Sterile, 1000/pk, 5000/cs

10ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

10ul Filtered Pipette Tips, Extra-long, Clear, Racked, Low-retention, Sterile

20ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

100ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

200ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

300ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

1000ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

1250ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile

Filtered Pipette Tips - Filtered

Nest Scientific Filter Pipette Tips, Low-retention, Racked

NEST Scientific Low-Retention Filter Pipette Tips — sterile extra-long filtered low-retention tips, racked, 96/rack, 4,800 per case. Integrated aerosol filter, hydrophobic inner surface, universal compatibility. For PCR setup, qPCR, NGS library prep, and molecular diagnostic workflows. Available in seven volumes: 10, 20, 100, 200, 300, 1000, and 1250 µL — all sterile, 96/rack.

1000ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

10ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

100ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

200ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

20ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

300ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

1250ul Filtered Pipette Tips, Clear, Racked, Low-retention, Sterile, 96/rack, 10 racks/pk, 50 racks/cs

NEST Non-ice Box

Non-ice Box

Nest Scientific Ice Free Cool Box

NEST Scientific Ice Free Cool Box system: complete box for 30 × 2 mL tubes with aluminum alloy housing and freezing block (200103) and replacement/accessory freezing block for various Cool Box models (200901). No ice, no electricity. Temperature uniformity &lt;0.6°C. 1/pk, 1/cs.

Ice Free Cool Box for 30 Tubes, 2mL, with Freezing Block, 1/pk, 1/cs

Freezing Box Accessories, Ice Free Cool Box, 1/pk, 1/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>What are PC Media Bottles?</h2>
 PC (polycarbonate) media storage bottles are reusable, autoclavable, highly transparent plastic containers used to prepare, sterilize, store, and dispense tissue culture media, sera, buffers, and other aqueous solutions. Polycarbonate &mdash; a rigid aromatic polyester with carbonate linkages &mdash; is the strongest standard thermoplastic, rated for use from &minus;135 &deg;C to +135 &deg;C, making it suitable for ultra-low freezer storage through repeated autoclave sterilization at 121 &deg;C. PC is window-clear, virtually shatterproof compared to glass, and dimensionally stable after autoclaving when not placed under vacuum stress. PC media bottles are the correct choice for any in-house media or buffer preparation workflow requiring autoclave sterilization, where cost amortization across multiple autoclave cycles justifies the higher per-bottle price versus single-use PET/PETG.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
30mL PC Media Bottles for small-scale reagent sampling
</li>
<li dir="ltr" aria-level="1">
60mL PC Media Bottles for compact laboratory storage
</li>
<li dir="ltr" aria-level="1">
125mL Polycarbonate Bottles for routine buffer handling
</li>
<li dir="ltr" aria-level="1">
250mL PC Media Bottles for mid-range media volumes
</li>
<li dir="ltr" aria-level="1">
500mL PC Media Bottles for standard cell culture prep
</li>
<li dir="ltr" aria-level="1">
1000mL PC Media Bottles for large-batch reagent storage
</li>
<li dir="ltr" aria-level="1">
2000mL Large Capacity Bottles for high-volume liquid transfer
</li>
<li dir="ltr" aria-level="1">
5000mL PC Media Bottles for industrial-scale stock solutions
</li>
</ul>
<h2> How to Choose PC Media Bottles</h2>
 Number of Autoclave Cycles Standard PC lab bottles withstand 5&ndash;10 autoclave cycles at 121 &deg;C before mechanical strength begins to degrade, and discoloration may appear. Nalgene polycarbonate bottles (USP Class VI virgin resin, Thermo Fisher) are rated for use up to the manufacturer's cycle guidance. Each autoclave cycle causes mild hydrolytic attack on carbonate linkages &mdash; do not use PC bottles for vacuum applications after they have been autoclaved, as mechanical strength reduction raises implosion risk. BPA Consideration Polycarbonate contains bisphenol A (BPA) as a consequence of its carbonate-monomer chemistry. Trace BPA can leach from PC surfaces into aqueous solutions, particularly at elevated temperatures (autoclaving, warm media). For applications using estrogen receptor&ndash;positive cell lines (MCF-7, T47D), primary endocrine cells, or embryonic stem cells, BPA-free alternatives (PET or PETG) are the safer choice. For standard media preparation and non-hormone-sensitive applications, the trace BPA levels in USP Class VI PC do not affect results. Chemical Compatibility PC resists weak acids, alcohols (ethanol up to 70%), and aliphatic hydrocarbons. PC is not compatible with strong bases (NaOH, KOH), organic solvents (acetone, DMSO at high concentration), concentrated acids, or hydrolytic conditions at elevated pH &mdash; all rapidly degrade carbonate linkages, causing crazing, cracking, or failure. Never autoclave PC with alkaline or oxidizing cleaning agents. For compatibility questions, consult the manufacturer's chemical resistance guide. Round (GL45) vs. Square Format PC round bottles (Boston round profile, GL45 threaded neck) are the dominant format for media preparation because they directly accept bottle-top vacuum filtration assemblies (Millipore Stericup, Corning) and are compatible with GL45 lids and pouring rings. PC square bottles conserve refrigerator shelf space and are preferred for cold-storage media archiving. Confirm whether your bottle-top filter threading matches GL45, 38-430, or 45-400 before ordering round bottles. Volume and Headspace PC media bottles are available from 125 mL to 10 L. Standard cell culture volumes &mdash; 125 mL, 250 mL, 500 mL, 1,000 mL &mdash; correspond to common media kit sizes. Each bottle nominally includes 15% additional headspace for autoclaving thermal expansion (liquid expands ~4% on autoclave heating) and safe pouring; never fill above the marked maximum fill line before autoclaving. 
<h2> Specifications Context</h2>
 Nalgene polycarbonate bottles are manufactured from USP Class VI laboratory-grade PC resin compliant with USP and ASTM biocompatibility testing, EP monographs, EU food-contact directives, CONEG, and RoHS requirements. Temperature use range: &minus;135 &deg;C to +135 &deg;C; autoclavable at 121 &deg;C per cycle guidance. Mechanical properties: PC has a tensile strength of approximately 55&ndash;75 MPa and impact resistance that remains &gt;50 J/m at &minus;40 &deg;C, making it effectively shatterproof under typical lab handling. After autoclaving, PC retains clarity but loses some tensile strength with each cycle &mdash; monitor for crazing, discoloration, or cracks that indicate end-of-service-life. As of 2026, MBP carries PC media bottles suitable for autoclave-based media preparation workflows.
&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Reach out to the Molecular Biology Products Inc.</a> experts for a quote and upgrade your storage standards today.

PC Media Bottles

Nest Scientific PC Square Media Bottles, Sterile

Nest Scientific PC Square Media Bottles, Sterile are polycarbonate (PC) square media bottles, enzyme-free and double-bagged, for cell culture, molecular biology, genomics, and proteomics. Autoclavable at 121 °C; manufactured under ISO 13485:2016 and ISO 9001. Available in 30mL (354314), 60mL (354714), 125mL (353314), 250mL (352314), 500mL (333314), 1000mL (334314), and 5L (355714).

30mL PC Square Media Bottles, Sterile, double bagged small pacakging, 5/pk, 40/cs

60mL PC Square Media Bottles, Sterile, double bagged small pacakging, 6/pk, 48/cs

125mL PC Square Media Bottles, Sterile, double bagged small pacakging, 6/pk, 48/cs

250mL PC Square Media Bottles, Sterile, double bagged small pacakging, 6/pk, 48/cs

500mL PC Square Media Bottles, Sterile, double bagged small pacakging, 8/pk, 24/cs

1000mL PC Square Media Bottles, Sterile, double bagged small pacakging, 4/pk, 12/cs

5L PC Square Storage Bottles, Sterile, double bagged small pacakging, 1/pk, 6/cs

Nest Scientific PC Square Media Bottles, Sterile, Tray-Packed

Nest Scientific sterile tray-packed PC square media bottles — E-beam sterilized (SAL 10⁻⁶), ISO 7 cleanroom, autoclavable. Seven volumes: 354313 (30 mL) through 355314 (2,000 mL). Square footprint for space-efficient storage, optically clear PC.