Brands

Biosafety Cabinet

<h2>What Are Biosafety Cabinets?</h2>
&nbsp;
Biosafety cabinets (BSCs) are ventilated enclosures designed to protect laboratory personnel, the product being handled, and the surrounding environment from biological aerosols generated during work with infectious agents, cell cultures, or recombinant DNA. Class II biosafety cabinets&mdash;the type found in most research, clinical, and pharmaceutical labs&mdash;use a combination of inward airflow and HEPA-filtered laminar downflow to create a sterile work zone while containing any generated aerosols. All Class II BSCs sold in the United States must be independently tested and certified to NSF/ANSI 49-2024, the governing standard for design, construction, performance, and field certification of biosafety cabinetry.
&nbsp;
<h2 class="MsoNormal">What you will find:</h2>
&nbsp;
<ul>
<li class="MsoNormal" style="font-family: arial, helvetica, sans-serif;">NSF-certified Class II Type A2 biosafety cabinets with multiple options for height. Helps in flexible setups, routine use, and high-performance lab applications</li>
<li class="MsoNormal" style="font-family: arial, helvetica, sans-serif;">HEPA-filtered biosafety cabinets and Class II Type B2 for advanced contamination control and work with high risk.</li>
</ul>
&nbsp;
<h2>How to Choose a Biosafety Cabinet</h2>
&nbsp;
Cabinet Class and Type
Class I cabinets protect personnel and environment but not the product. Class II cabinets protect all three&mdash;personnel, product, and environment&mdash;and account for approximately 80% of the global BSC market. Within Class II, Type A2 (70% recirculation, 30% exhaust) is the most versatile for BSL-1 through BSL-3 work; Type B2 (100% exhaust) is required when chemical hazards are present alongside biological materials.
Work Surface Width (3 ft / 4 ft / 6 ft)
A 4-foot (1.2 m) cabinet provides roughly 580 &times; 470 mm of usable work surface and suits most single-researcher applications. Multi-user core lab settings or workflows that place instruments inside the cabinet&mdash;incubators, centrifuges, aspiration manifolds&mdash;typically require a 6-foot (1.8 m) model.
Airflow Configuration and Building Exhaust
Type A2 and A1 cabinets can operate without building exhaust connection (thimble canopy connection is optional). Type B1 and B2 cabinets require a dedicated, hard-ducted exhaust system engineered for the specific cabinet's exhaust volume and static pressure. Confirm exhaust infrastructure before ordering a B-type cabinet.
Energy Efficiency and Noise
Modern cabinets with brushless DC ECM motors consume up to 68% less energy than legacy AC-motor models and produce lower noise levels, an important consideration for labs with extended daily use. LED lighting replaces fluorescent in most current-generation BSCs, further reducing heat load inside the cabinet.
Annual Certification Requirement
Budget for annual NSF/ANSI 49 field certification by an accredited certifier at time of purchase. Certification verifies inflow velocity (&ge;100 ft/min for Type A2), downflow velocity, HEPA filter integrity, UV lamp output, and alarm systems. Institutional biosafety committees and accreditation bodies treat a lapsed certification as equivalent to an uncertified cabinet.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
NSF/ANSI 49-2024 requires a minimum inflow velocity of 100 ft/min (0.51 m/s) for Type A2 cabinets at the front access opening, and downflow velocities specified per cabinet width. HEPA filter efficiency is &ge;99.97% at 0.3 &micro;m (MPPS); ULPA filters achieve 99.9995% at 0.12 &micro;m. Cabinet certifiers must test 13 physical parameters per NSF/ANSI 49 Section 6 and Normative Annex N-1, including microbiological challenge tests using aerosolized&nbsp;Bacillus subtilis&nbsp;var.&nbsp;niger spores. As of 2026, IoT-connected cabinets with real-time airflow monitoring and remote alarm notification are available from several manufacturers. HEPA filter life is typically 3&ndash;5 years under normal use conditions.
The search for a reliable biosafety cabinet is over. <a href="https://mbpinc.net/contact-us">Contact now with the expert team</a> at Molecular Biology Products Inc. (MBP) to find the right solution for your lab.

Foot switch for raising & lowering the front glass panel

Front glass panel motor adjusting tool, plastic

NSF Certified 3 Ft Class II Type A2 Biosafety Cabinet

BC-3F.110 is a 3-foot NSF/ANSI 49-certified Class II Type A2 biosafety cabinet with a 304 stainless steel chamber, dual HEPA filtration, 100–110 FPM inflow and 60–70 FPM downflow, germicidal UV, LED lighting, and foot switch — providing operator, product, and cross-contamination protection for BSL-1 and BSL-2 biological work. Suitable for cell culture, sterile technique, and non-volatile microbiology applications.

Manufectuer

NSF Certified 4 Ft Class II Type A2 Biosafety Cabinet

The BC-4F.110 by Across International is an NSF/ANSI 49-certified Class II Type A2 biosafety cabinet with a 4-foot work area, dual 99.999% HEPA filters, 100–110 FPM inflow velocity, a 30W germicidal UV lamp, and &gt;1,000-lux LED interior lighting — operating at 110V with no hard-duct exhaust connection required for standard biological work.

NSF Certified 6 Ft Class II Type A2 Biosafety Cabinet

BC-6F.110 by Across International is a 6-foot NSF/ANSI 49-certified Class II Type A2 biosafety cabinet with dual HEPA filters rated at 99.999% efficiency at 0.3&nbsp;&micro;m and a 304 stainless steel work chamber. The 110V unit recirculates 70% of air internally and exhausts 30% through the top vent, supporting BSL-1/2 work without hard-duct connection. Suitable for academic, pharmaceutical, and clinical research labs requiring certifiable containment.

<h2 dir="ltr"> What is a dNTP Mix?</h2>
 A dNTP Mix is a premixed solution containing all four deoxynucleotide triphosphates - dATP, dCTP, dGTP, and dTTP - combined in equimolar amounts at a standard working concentration, commonly 10 mM each (40 mM total) when prepared from 100 mM individual stocks. The premix is ready for direct addition to a PCR, qPCR, or cDNA synthesis reaction without further dilution or balancing.&nbsp; Choose a premixed dNTP Mix for routine PCR setup where convenience and lot-to-lot consistency outweigh the need for custom nucleotide ratios.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>High-purity nucleotide mixes for PCR and DNA synthesis applications, including PureStrand&trade; Ultra-Pure dNTP Mix (Azura)</li>
<li>Standard 10 mM each dNTP formulations suitable for routine PCR workflows, including dNTP Mix (10 mM each) formats</li>
<li>Higher-concentration nucleotide solutions, such as Accuris 40 mM dNTP Mix for optimized reaction setup flexibility</li>
<li>Ready-to-use balanced dNTP blends supporting DNA polymerase activity in PCR and related enzymatic amplification reactions</li>
<li>Nucleotide triphosphate formulations, including NTP Mix (G945), for broader enzymatic and molecular biology applications</li>
</ul>
&nbsp;
<h2>How to Choose a dNTP Mix</h2>
 Concentration Format Common premix formats include 10 mM each (40 mM total, a 50x working stock relative to the 0.2 mM final concentration) and 2.5 mM each (10 mM total, a 10x working stock). Select the format that aligns with your typical reaction volume and pipetting precision - more dilute stocks reduce pipetting error for small-volume reactions. Equimolar Accuracy Because all four nucleotides are pre-combined at equal concentrations, a premixed dNTP Mix removes the risk of manual equimolar-mixing error that can occur when combining four separate 100 mM stocks - unbalanced ratios increase misincorporation frequency during polymerisation. Throughput Considerations For high-throughput PCR setups across multi-well plates, a premixed dNTP Mix reduces the number of individual pipetting steps per reaction compared to adding four separate dNTP stocks, improving both speed and reproducibility. Compatibility with Master Mixes Many 2x PCR master mixes already include dNTPs at optimised concentrations - a separate dNTP Mix is primarily needed for labs assembling reactions from individual components (enzyme, buffer, dNTPs, primers) rather than using a pre-formulated master mix. Application Range A standard equimolar dNTP Mix supports PCR, qPCR, and cDNA synthesis (as substrate for reverse transcriptase). Confirm the concentration and purity grade align with the specific requirements of high-fidelity or long-range PCR, if applicable. 
<h2 dir="ltr"> Specifications Context</h2>
 To prepare a standard PCR reaction at the recommended 0.2 mM final concentration of each dNTP using a 10 mM-each premix, 1 &micro;L of the premix is added per 50 &micro;L reaction. Equal nucleotide concentrations in the premix are essential because unbalanced dNTP ratios increase the frequency of misincorporation during DNA synthesis - a factory-balanced premix removes this variable. dNTP Mix is typically supplied in water at pH 7.5, stable at &minus;20 &deg;C with documented multiple freeze-thaw tolerance; thawing and mixing thoroughly before use is recommended, especially for higher-concentration formats. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today and get high-purity dNTP mixes tailored for your laboratory workflows.

dNTPs Mix

DataSheet

MSDS

NTP Mix

G945 NTP Mix by ABM — pre-mixed ATP, CTP, GTP, UTP (25 mM each) in 1.0 ml; &gt;99% HPLC purity; IVT-tested; stable 2 years at −20°C; for SP6, T3, T7 IVT reactions. Simplifies NTP addition vs. individual NTP Set (G946). Shipped on Ice Pack.

Unit Quantity

Application

Product Features

Caution

Shipping condition

<h2 dir="ltr">What is a dNTP Set?</h2>
 A dNTP Set is a complete set of individual, highly pure deoxynucleotide triphosphates - dATP, dCTP, dGTP, and dTTP - each supplied as a separate 100 mM solution in water. Each nucleotide can be diluted and mixed with any of the other three to the desired final concentration or ratio, giving researchers full control over custom PCR, qPCR, or labelling mix preparation. Choose a dNTP Set when you need to prepare custom-concentration mixes, run multiple applications with different nucleotide requirements, or want individual stocks for non-equimolar formulations.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li style="color: #000000;" data-section-id="rmv9gj" data-start="173" data-end="310">Pre-mixed deoxynucleotide triphosphate (dNTP) sets for PCR and DNA synthesis applications, including PureStrand&trade; dNTP Set (Azura)</li>
<li style="color: #000000;" data-section-id="1u2l5t9" data-start="311" data-end="437">High-concentration nucleotide formulations such as Accuris 100mM dNTP Set for flexible reaction setup and optimization</li>
<li style="color: #000000;" data-section-id="kkyf1s" data-start="438" data-end="533">Standard dNTP set formats suitable for routine PCR workflows, including dNTP Set (G050)</li>
<li style="color: #000000;" data-section-id="1j5qt5c" data-start="534" data-end="653">Nucleotide triphosphate formulations for enzymatic and molecular biology applications, including NTP Set (G946)</li>
<li style="color: #000000;" data-section-id="1nhlqes" data-start="654" data-end="773">Ready-to-use balanced nucleotide sets supporting DNA polymerase activity in PCR and related amplification reactions</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose a dNTP Set</h2>
 Custom Mix Preparation A dNTP Set's primary advantage is flexibility - preparing a working mix at any desired total concentration and ratio, including non-standard formulations for specific applications such as nucleotide analog substitution (e.g., dUTP in place of dTTP for anti-carryover-contamination strategies). Multiple Application Support Labs running PCR, qPCR, cDNA synthesis, and DNA labelling from the same stock benefit from a single dNTP Set, since each application may call for slightly different concentrations or ratios prepared from the same individual 100 mM tubes. Stock Concentration 100 mM is the standard individual stock concentration for dNTP Sets, providing substantial dilution headroom - a 100 mM stock can be diluted 1000-fold to reach a 0.1 mM working concentration, or combined at lower dilution ratios for higher-concentration premixes. Equimolar Mixing Discipline When preparing a standard equimolar mix from a dNTP Set, equal volumes of each 100 mM nucleotide are combined with water to the desired total concentration - for example, equal-volume mixing of all four 100 mM stocks yields a 25 mM-each premix at 100 mM total. Purity and Lot Testing PCR-grade dNTP Sets are typically tested at greater than 99% purity by HPLC, with concentration verified by optical density spectrometry and absence of human/E. coli DNA confirmed by qPCR - important documentation for labs requiring lot-specific quality records. 
<h2 dir="ltr"> Specifications Context</h2>
 To prepare a standard equimolar working mix from a dNTP Set, combining equal volumes of each 100 mM individual stock yields a mix at 25 mM of each nucleotide (100 mM total); this can be further diluted to common working stocks such as 10 mM each (a 50x stock relative to the 0.2 mM PCR final concentration) or 2.5 mM each (a 10x stock). The performance of each lot is typically functionally tested in a PCR requiring all four nucleotides, with concentration verified by optical density spectrometry and purity confirmed by HPLC. dNTP Sets are stable at &minus;20 &deg;C with documented multiple freeze-thaw tolerance; thawing and mixing each individual tube thoroughly before use is recommended. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today and get reliable dNTP sets for your next successful experiment.

dNTP Set

NTP Set

G946 NTP Set by ABM — 4×250 µl of ATP, CTP, GTP, and UTP (100 mM each); &gt;99% HPLC purity; functionally tested; stable 2 years at −20°C; for in vitro transcription with SP6, T3, and T7 RNA polymerases. Shipped on Ice Pack.

Narrow Mouth Bottles

<h2 data-section-id="6wvx9q" data-start="0" data-end="44">What Are Narrow Mouth Laboratory Bottles?</h2>
&nbsp;
Narrow-mouth laboratory bottles are storage containers designed with a small neck opening, typically between 18 mm and 38 mm in diameter. This design allows for controlled pouring, minimizes evaporation, reduces contamination risk, and helps limit vapor loss when storing volatile liquids. The most common narrow-mouth bottle style is the Boston round, which features a cylindrical body, rounded shoulders, and a threaded neck that provides excellent durability and efficient liquid handling. Globe Scientific Diamond RealSeal narrow-mouth bottles are available in HDPE, LDPE, and polypropylene (PP) materials, with capacities ranging from 4 mL to 8 L. Amber HDPE versions are also available for storing light-sensitive chemicals and reagents. For most laboratory applications, HDPE remains the preferred material due to its excellent chemical resistance and low extractables, while PP is selected when autoclaving is required.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Small narrow mouth bottles (30&ndash;100 mL) for reagents and aliquots
</li>
<li dir="ltr" aria-level="1">
Medium bottles (125&ndash;500 mL) for routine laboratory use
</li>
<li dir="ltr" aria-level="1">
Large bottles (1&ndash;2 L) for bulk solution storage
</li>
<li dir="ltr" aria-level="1">
HDPE narrow mouth bottles for chemical-resistant applications
</li>
<li dir="ltr" aria-level="1">
Polypropylene bottles for autoclave-compatible workflows
</li>
<li dir="ltr" aria-level="1">
Amber narrow mouth bottles for light-sensitive reagents
</li>
<li dir="ltr" aria-level="1">
Graduated bottles for easy volume monitoring
</li>
</ul>
&nbsp;
<h2 data-section-id="1xrkoag" data-start="975" data-end="1012">How to Choose Narrow Mouth Bottles</h2>
&nbsp;
Material Selection
HDPE is the standard choice for general laboratory reagent storage because it offers broad chemical compatibility, excellent durability, and resistance to low temperatures. LDPE provides similar chemical resistance but with greater flexibility, making small bottles easier to squeeze and pour. Polypropylene bottles are suitable for applications requiring sterilization, as they can withstand autoclaving at 121&deg;C. Amber HDPE bottles are recommended for photosensitive compounds because they reduce exposure to UV and visible light that may degrade sensitive materials.
Volume Requirements
Small-volume bottles from 4 mL to 30 mL are commonly used for standards, reference materials, working solutions, and sample transport. Medium-sized bottles ranging from 60 mL to 500 mL are ideal for routine laboratory reagents, buffers, and water samples. Larger formats from 1 L to 8 L are typically used for bulk reagent storage, field sampling, media preparation, and industrial laboratory applications where larger quantities of liquid must be stored safely.
Closure Compatibility
Closure size is an important consideration when selecting narrow-mouth bottles. Smaller bottles typically use 18 mm closures, medium bottles commonly use 24 mm or 28 mm closures, and larger bottles use 38 mm closures. Using the correct cap size ensures a proper seal and prevents leaks, evaporation, and thread damage caused by mismatched closures.
Diamond RealSeal vs. Diamond Essentials
Diamond RealSeal bottles are supplied with attached caps and are individually packaged to provide convenience and consistent quality. Diamond Essentials bottles are designed for high-volume users and are supplied in bulk packaging, with bottles and caps packaged separately. Laboratories processing large numbers of samples often choose the Diamond Essentials range to reduce packaging costs while maintaining the same bottle performance.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3600" data-end="3625">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal narrow-mouth Boston round bottles are manufactured from virgin FDA-compliant resins and feature precision-molded construction with consistent wall thickness for reliable performance. The Diamond RealSeal polypropylene closure incorporates an integral sealing system that provides leak-resistant storage without the need for separate liners or gaskets. These bottles are widely used across pharmaceutical, environmental, clinical, food testing, cosmetics, water analysis, and industrial laboratories. As of 2026, 250 mL and 500 mL HDPE narrow-mouth Boston round bottles remain among the most commonly used formats for reagent storage, environmental sampling, and analytical laboratory applications.&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Connect with the MBP team today</a> to explore our full range of dimensions and material specifications, and find the perfect narrow-mouth bottle for your laboratory&rsquo;s daily demands.

Narrow Neck, Round Bottles, LDPE Specifications

Narrow Neck, Round Bottles, LDPE

Globe Scientific Narrow Neck Round LDPE Bottles: flexible, squeeze-dispensing, graduated, PP screwcap with plug insert, food-contact approved, tamper-evident tagging points. 5 volumes (50–2000 mL) × 3 pack formats each (bag/12, full case, bulk multi-bag). 15 SKUs total.

Manufacture

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 50mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 50mL, BOX/100

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 50mL, 100/Bag, 4 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 125mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 125mL, BOX/100

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 125mL, 100/Bag, 6 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 250mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 250mL, BOX/50

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 250mL, 50/Bag, 6 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 500mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 500mL, BOX/25

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 500mL, 25/Bag, 6 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 2000mL, BAG/4

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 2000mL, BOX/20

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 2000mL, 20/Bag, 2 Bags/Unit

Transfer Pipettes

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

Narrow Stem Transfer Pipets Specifications

Narrow Stem Transfer Pipets

Globe Scientific narrow stem LDPE transfer pipettes in 5 configurations, 18 SKUs: 1.2 mL 65 mm (138040 series), 4.0 mL 85 mm short (136020 series), 4.5 mL 155 mm long (136030 series), 6.5 mL 155 mm (139020 series), 15.0 mL 155 mm large bulb (139040 series). Non-sterile dispenser box and sterile IW/bulk bag formats.

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, 500/Dispenser Box

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, STERILE, Individually Wrapped, CS/5000

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, STERILE, 20/Bag, 25 Bags/Unit, CS/5000

Transfer Pipet, 6.5mL, Narrow Stem, 155mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 6.5mL, Narrow Stem, 155mm, 500/Dispenser Box

Transfer Pipet, 1.2mL, General Purpose, 65mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 1.2mL, General Purpose, 65mm, 500/Dispenser Box

Transfer Pipet, 1.2mL, General Purpose, 65mm, STERILE, Individually Wrapped, 100/Bag, 5 Bags/Unit

Transfer Pipet, 1.2mL, General Purpose, 65mm, STERILE, 20/Bag, 25 Bags/Unit

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, 500/Dispenser Box

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, STERILE, Individually Paper Peel Wrapped, 100/Bag, 5 Bags/Unit

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, STERILE, 20/Pack, 25 Packs/Unit

Transfer Pipet, 15.0mL, Narrow Stem, Large Bulb, 155mm, 250/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 15.0mL, Narrow Stem, Large Bulb, 155mm, 250/Dispenser Box

Transfer Pipet, 15.0mL, Narrow Stem, Large Bulb, 155mm, STERILE, 20/Bag, 25 Bags/Unit

Storage Bottles

<h2 data-section-id="1nhmff" data-start="0" data-end="39">What Are Laboratory Storage Bottles?</h2>
&nbsp;
Laboratory storage bottles are precision-molded plastic vessels used to store, transport, and dispense liquid and solid reagents, solvents, buffers, and samples across a wide range of laboratory workflows. Globe Scientific's Diamond RealSeal bottle range includes wash mouth bottles, wide mouth bottles, and narrow mouth bottles. Wash mouth bottles are flexible LDPE squeeze bottles available in 250&ndash;1000 mL sizes for glassware rinsing and solvent dispensing. Wide mouth bottles, available in HDPE and PP from 30 mL to 2 L, are designed for powders, viscous liquids, and bulk sample storage. Narrow mouth bottles, including Boston round styles in HDPE, LDPE, and PP, range from 4 mL to 8 L and are used for liquid reagents, sampling, and chemical storage. All Diamond RealSeal bottles are manufactured from virgin FDA 21 CFR-compliant resins and feature PP integral-seal closures that provide leak-proof performance without separate liners or gaskets. LDPE is best suited for squeeze-action wash bottles, HDPE is the standard choice for general liquid storage, and PP should be selected whenever autoclave sterilization is required.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li data-start="0" data-end="100"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/large-format-bottles" title="Large Format Bottles:">Large Format Bottles:</a> High-capacity bottles for storing and handling large volumes of liquids.</li>
<li data-start="102" data-end="186"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/square-bottles" title="Square Bottles:">Square Bottles:</a> Space-efficient bottles designed to maximize storage capacity.</li>
<li data-start="188" data-end="280"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/wide-mouth-bottles" title="Wide Mouth Bottles:">Wide Mouth Bottles:</a> Bottles with large openings for easy filling and sample retrieval.</li>
<li data-start="282" data-end="375"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/wash-mouth-bottles" title="Wash Mouth Bottles:">Wash Mouth Bottles:</a> Squeeze bottles for controlled dispensing and rinsing applications.</li>
<li data-start="377" data-end="468"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/vacuum-bottles" title="Vacuum Bottles:">Vacuum Bottles:</a> Durable bottles designed for vacuum filtration and sample collection.</li>
<li data-start="470" data-end="565"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/narrow-mouth-bottles" title="Narrow Mouth Bottles:">Narrow Mouth Bottles:</a> Bottles with reduced openings to minimize spills and contamination.</li>
<li data-start="567" data-end="667"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/petg-media-bottles" title="PETG Media Bottles:">PETG Media Bottles:</a> Clear, durable bottles for storing media, buffers, and laboratory solutions.</li>
</ul>
&nbsp;
<h2 data-section-id="e7a0da" data-start="1174" data-end="1217">How to Choose Laboratory Storage Bottles</h2>
&nbsp;
Mouth Size: Wash, Wide, or Narrow
Wash mouth bottles feature integrated dispensing nozzles or draw tubes that allow controlled squeeze-action delivery and are primarily used for rinsing and dispensing liquids rather than long-term storage. Wide mouth bottles, with openings typically greater than 38 mm, allow easy filling and dispensing of powders, granules, viscous liquids, and larger samples. Narrow mouth bottles, including Boston round designs, provide controlled pouring, reduced evaporation, and secure storage for liquid reagents and solvents.
Material Match
LDPE is the preferred material for wash bottles because of its flexibility and squeeze performance. HDPE provides broad chemical resistance, low leachables, and a temperature range suitable for most laboratory chemicals and reagents, making it the standard choice for general storage. PP is selected when bottles must withstand autoclave sterilization at 121&deg;C or be used for media preparation and sterile workflows. Amber HDPE and amber PP bottles are recommended for light-sensitive compounds that require protection from UV and visible light exposure.
Volume
Small bottles ranging from 4&ndash;30 mL are commonly used for reference standards, analytical reagents, and sample collection. Mid-range bottles from 60&ndash;500 mL are suitable for daily-use reagents, calibration standards, and working solutions. Larger bottles from 1&ndash;8 L are typically used for bulk reagent storage, media preparation, and buffer stock solutions.
Closure Type
Diamond RealSeal PP closures incorporate an integral seal ring that creates a leak-proof closure without requiring separate liners or gaskets. Standard PP screw caps are used throughout the Diamond Essentials economy line. For autoclavable PP bottles, caps should be loosened during sterilization and tightened after cooling to maintain proper sealing performance.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3910" data-end="3935">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal bottles are precision-molded from virgin resins compliant with FDA 21 CFR 177.1520 requirements and are manufactured under ISO 9001:2015 quality systems. The Diamond Essentials range is supplied as a bulk-packed economy option, with bottles and caps packaged separately for high-volume laboratory use. As of 2026, 500 mL HDPE narrow-mouth Boston round bottles and 500 mL LDPE wash bottles remain among the most commonly stocked formats in academic research laboratories, pharmaceutical QC facilities, and industrial testing environments. Explore wash mouth bottles, wide mouth bottles, and narrow mouth bottles for specific bottle styles and applications.
For selecting the right size or material, <a href="https://mbpinc.net/contact-us">the MBP team can help</a> match bottles to your specific workflow needs.

Round Storage Bottles

Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile

Nest Scientific natural-color wide-mouth round HDPE storage bottles, sterile, enzyme-free. Seven volumes: 335101 (8 mL), 336101 (15 mL), 337101 (30 mL), 338101 (60 mL), 339101 (125 mL), 340101 (250 mL), 341101 (500 mL). For nuclease-sensitive molecular biology and genomics reagent storage.

Manufacturer

8ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

15ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

30ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

60ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

125ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

250ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

500ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 5/pk, 50/cs

Devices & Instruments

Neoprene Stopper (1 Pack)

Neoprene Stopper (S7002) by Zymo Research — replacement sealing component for the EZ-Vac Vacuum Manifold (Cat# S7000). Sold as 1 Pack.

Shipping Condition

Storage Condition

Externally Threaded Cryogenic Vials

<h2 data-section-id="17lohz5" data-start="0" data-end="48">What Are Externally Threaded Cryogenic Vials?</h2>
&nbsp;
Externally threaded cryogenic vials have the screw thread on the outside of the vial neck, with a cap that covers the entire top portion of the vial when closed. Manufactured from cryogenic-grade virgin polypropylene, these vials are designed to withstand temperatures from &minus;196&deg;C to +121&deg;C and are commonly used for long-term storage of cell lines, serum, blood, DNA, RNA, bacterial cultures, and other biological samples. Available in volumes ranging from 1.2 mL to 5 mL, they are offered in both self-standing and round-bottom formats. Unlike internally threaded vials, external-thread designs use an integrated sealing system rather than a separate O-ring, helping reduce handling issues. For automated decapping systems, high-throughput biobanking, and SBS-format robotic workflows, externally threaded vials are the preferred format.
&nbsp;
<h2 dir="ltr">MBP Offers:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
2D Barcoded Cryogenic Vials for automated tracking
</li>
<li dir="ltr" aria-level="1">
SBS Format Cryo Racks for robotic integration
</li>
<li dir="ltr" aria-level="1">
3D Barcoded Storage Vials for digital inventory
</li>
<li dir="ltr" aria-level="1">
Color-coded Cap Inserts for rapid identification
</li>
<li dir="ltr" aria-level="1">
Self-standing Star-foot Cryo Vials
</li>
<li dir="ltr" aria-level="1">
Silicone O-ring Sealed Leak-proof Containers
</li>
<li dir="ltr" aria-level="1">
Gamma-sterilized Aseptic Storage Tubes
</li>
</ul>
&nbsp;
<h2 data-section-id="px7lzo" data-start="891" data-end="943">How to Choose Externally Threaded Cryogenic Vials</h2>
&nbsp;
Volume
The 2 mL externally threaded vial is the industry standard for cell banking, serum aliquots, and general biospecimen storage. It fits standard 81-well cryo boxes and is suitable for most laboratory applications. Smaller 1.2&ndash;1.5 mL vials are ideal for high-density storage where space efficiency is important, while larger 3&ndash;5 mL formats are commonly used for tissue samples, bacterial glycerol stocks, and larger-volume specimens.
Base Style: Self-Standing vs. Round Bottom
Self-standing vials feature a star-foot or conical base that allows them to stand upright on laboratory benches without requiring a rack, reducing the risk of spills during handling. Round-bottom vials require rack support but often offer broader compatibility with different storage racks and cryo box configurations.
Barcoding: Plain vs. 2D Barcoded
Standard externally threaded vials include a writable surface for manual labeling and are suitable for small to medium-sized sample collections. For large biobanks and automated sample management systems, 2D barcoded vials provide Data Matrix codes that can be scanned directly into Laboratory Information Management Systems (LIMS), improving traceability and reducing manual data entry errors.
Sterility and Purity
Cryogenic vials intended for cell culture, molecular biology, and clinical research should be gamma sterilized and certified RNase-free, DNase-free, non-pyrogenic, and endotoxin-free. These certifications help protect sample integrity and reduce contamination risks during long-term storage.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3061" data-end="3086">Specifications Context</h2>
&nbsp;
Externally threaded polypropylene cryogenic vials are designed for vapor-phase liquid nitrogen storage and ultra-low temperature freezers. The standard outer diameter of a 2 mL vial is approximately 12.5 mm, making it compatible with most 81-well cryo box formats. Modern external-thread designs use integrated thermoplastic elastomer sealing systems that eliminate the need for separate O-rings, reducing the possibility of seal misalignment or loss during routine handling. As of 2026, externally threaded 2 mL vials with SBS-compatible footprints and 2D barcodes are widely used in large-scale biobanking and sample repository applications.
Your research is priceless. Your storage should be equally reliable. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Connect with Molecular Biology Products Inc.</a> for a personalized quote.

Datsheet

3D Barcode 1.9 mL Cryogenic Vial, SBS Format, Self-Standing, External Thread, Caps on, Sterile

3D Barcode 1.9 mL Cryogenic Vial, SBS Format, Self-Standing, External Thread, Caps Separated, Sterile

3D Barcode 4.0 mL Cryogenic Vial, SBS Format, Self-Standing, External Thread, Caps on, Sterile

3D Barcode 4.0 mL Cryogenic Vial, SBS Format, Self-Standing, External Thread, Caps Separated, Sterile

3D Barcode 1.9 mL Cryogenic Vial, SBS Format, Self-Standing, External Thread, Racked, Sterile

3D Barcode 4.0 mL Cryogenic Vial, SBS Format, Self-Standing, External Thread, Racked, Sterile

Nest 3D Barcode Cryogenic Vial, SBS Format

Nest Scientific 3D barcode SBS-format cryovials for Brooks automated biorepository systems — 2D DataMatrix base + 1D side barcode. 1.9 mL and 4.0 mL in caps-on bulk (612041/614041), caps-separate bulk (612047/614047), and caps-on SBS rack (612051/614051). Sterile. 48/pk, 480/cs.

2D barcode on bottom, and 1D barcode on side, 1.9ml Cryovials compatible with Brooks system, External threaded, Caps on, Sterile, 48/pk, 480/cs

2D barcode on bottom, and 1D barcode on side, 1.9ml Cryovials compatible with Brooks system, External threaded, Caps separated, Sterile, 48 tubes/pk, 48 caps/pk, 480/cs

2D barcode on bottom, and 1D barcode on side, 4.0ml Cryovials compatible with Brooks system, External threaded, Caps on, Sterile, 48/pk, 480/cs

2D barcode on bottom, and 1D barcode on side, 4.0ml Cryovials compatible with Brooks system, External threaded, Caps separated, Sterile, 48 tubes/pk, 48 caps/pk, 480/cs

2D barcode on bottom, and 1D barcode on side, 1.9ml Cryovials compatible with Brooks system, External threaded, Caps on, Sterile, SBS Format, 48/Rack, 480/cs

2D barcode on bottom, and 1D barcode on side, 4.0ml Cryovials compatible with Brooks system, External threaded, Caps on, Sterile, SBS Format, 48/Rack, 480/cs

Nest 3D Barcode Externally Threaded Cryogenic Vial, SBS Format

Nest Scientific 3D barcode external-thread SBS-format cryovials — laser-etched 2D DataMatrix + 1D + alphanumeric. 7 volumes (0.5–8.0 mL) in bag (612541–614741) and rack format (612551–614751). Sterile. Compatible with automated biorepositories and Hamilton, Brooks, and other SBS systems.

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 0.5 mL, External Thread, Sterile, Bag Package, 96 pcs/pack, 10 packs/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 0.75 mL, External Thread, Sterile, Bag Package, 96 pcs/pack, 10 packs/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 1.0 mL , External Thread, Sterile, Bag Package, 96 pcs/pack, 10 packs/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 2.0 mL, External Thread, Sterile, Bag Package, 48 pcs/pack, 10 packs/case, 480 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 4.0 mL, External Thread, Sterile, Bag Package, 48 pcs/pack, 10 packs/case, 480 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 6.0 mL, External Thread, Sterile, Bag Package, 24 pcs/bag, 10 bags/case, 240 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 8.0 mL, External Thread, Sterile, Bag Package, 24 pcs/pack, 10 packs/case, 240 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 0.5 mL, External Thread, 12*8 Rack, Sterile, 96 pcs/rack, 10 racks/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 0.75 mL, External Thread, 12*8 Rack, Sterile, 96 pcs/rack, 10 racks/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 1.0 mL , External Thread, 12*8 Rack, Sterile, 96 pcs/rack, 10 racks/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 2.0 mL, External Thread, 8*6 Rack, Sterile, 48 pcs/rack, 10 racks/case, 480 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 4.0 mL, External Thread, 8*6 Rack, Sterile, 48 pcs/rack, 10 racks/case, 480 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 6.0 mL, External Thread, 6*4 Rack, Sterile, 24 pcs/rack, 10 racks/case, 240 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 8.0 mL, External Thread, 6*4 Rack, Sterile, 24 pcs/rack, 10 racks/case, 240 pcs/case

Internally Threaded Cryogenic Vials

<h2>What Are Internally Threaded Cryogenic Vials?</h2>
&nbsp;
Internally threaded cryogenic vials feature screw threads located inside the vial neck, allowing the cap to sit within the vial opening rather than wrapping around the exterior. A silicone O-ring in the cap compresses against the vial rim when tightened, creating a secure, leak-resistant seal that remains stable at ultra-low temperatures down to &minus;196&deg;C.
Because the external surface of the vial neck remains smooth, internally threaded designs help reduce contamination risk and improve handling in biosafety cabinets and clean laboratory environments. They are commonly used for long-term storage of biological samples, including cell lines, serum aliquots, and microbial stocks.
&nbsp;
<h2>What you'll discover:</h2>
&nbsp;
<ul>
<li>2D barcoded internally threaded cryogenic vials for digital sample tracking</li>
<li>SBS-format cryogenic vials designed for automated high-throughput systems</li>
<li>Multi-barcoded vials with side and bottom identifiers for inventory management</li>
<li>Non-barcoded internally threaded vials for routine laboratory storage</li>
<li>Side-barcoded cryogenic vials for rapid scanning workflows</li>
<li>Internally threaded vials available in 0.5&ndash;5.0 mL volume formats</li>
<li>Racked and bulk-pack cryogenic storage configurations</li>
<li>Leak-resistant vials with integrated silicone sealing systems</li>
</ul>
&nbsp;
<h2>How to Choose Internally Threaded Cryogenic Vials</h2>
&nbsp;
Volume selection The 2.0 mL format is the most widely used for cell banking, serum aliquots, and general biostorage due to its balance between capacity and rack compatibility. Smaller volumes are used for high-density storage, while larger formats support tissue samples and high-volume biological materials.
O-ring material Silicone O-rings are preferred because they maintain elasticity and sealing performance across cryogenic and autoclave temperature ranges. This ensures consistent leak protection during freezing and thawing cycles.
Self-standing vs round-bottom Self-standing vials feature a stable base for bench handling without racks, improving workflow efficiency during labeling and aliquoting. Round-bottom vials require racks but are compatible with a wider range of storage systems.
Autoclavability Most polypropylene vials with silicone O-rings are autoclavable at 121&deg;C, but material compatibility should always be confirmed before sterilization to avoid deformation or seal failure.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Internally threaded cryogenic vials are typically manufactured from high-grade polypropylene and are designed for storage temperatures down to &minus;196&deg;C in liquid nitrogen vapor or phase. Many are certified RNase-free, DNase-free, non-pyrogenic, and endotoxin-free to support molecular biology and clinical applications.
They are compatible with standard cryobox formats and are widely used in biobanking, GMP storage, and long-term specimen preservation workflows where sample integrity and traceability are essential.
Internally threaded cryogenic vials remain a core standard for secure biological storage across research and clinical laboratories. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> for pricing and availability.

Nest 3D Barcode Internally Threaded Cryogenic Vial, SBS Format

Nest 3D Barcode Internally Threaded Cryogenic Vial, SBS Format carry a 2D DataMatrix bottom code, 1D side barcode, and human-readable digital code, USP VI PP, E-beam sterile SAL 10⁻⁶, −196°C to 121°C rated, DNase/RNase-free, animal product-free, ISO 13485:2016 certified. Available in 0.5mL (612521 bagged, 612531 racked) and 1.0mL (612721 bagged, 612731 racked).

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 0.5 mL, Internal Thread, Sterile, Bag Package, 96 pcs/pack, 10 packs/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 1.0 mL, Internal Thread, Sterile, Bag Package, 96 pcs/pack, 10 packs/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 0.5 mL, Internal Thread, 12*8 Rack, Sterile, 96 pcs/rack, 10 racks/case, 960 pcs/case

SBS 3D Cryovials, 2D barcode on the bottom and 1D barcode on the side, 1.0 mL, Internal Thread, 12*8 Rack, Sterile, 96 pcs/rack, 10 racks/case, 960 pcs/case