Biologix

<h2 dir="ltr">What are Syringe Filters?</h2>
 Syringe filters are self-contained, disposable filtration units comprising a polypropylene (PP) housing enclosing a flat-sheet membrane, with a female Luer lock inlet and a male Luer lock outlet. They are attached to a standard syringe, the sample is drawn up, and pushed through the membrane by manual plunger pressure. Standard disc diameters are 4 mm, 13 mm, 25 mm, and 33 mm; membrane pore sizes are 0.22 &micro;m (sterilizing grade) and 0.45 &micro;m (clarification grade), with 0.10 &micro;m available for mycoplasma removal. Effective filtration areas: 13 mm filter &asymp; 0.92 cm&sup2;; 25 mm filter &asymp; 2.98 cm&sup2;. Globe Scientific syringe filters, a confirmed MBP brand, are available in PP housing with PES, PVDF, CA (cellulose acetate), MCE, and nylon membranes in 13 mm and 30 mm diameters, sterile (individually wrapped) and non-sterile (bulk), 0.22 &micro;m and 0.45 &micro;m. Choose syringe filters for volumes of 1&ndash;150 mL; choose vacuum bottle-top filters for volumes above 150 mL.
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<h2 dir="ltr">What you will find:</h2>
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PES Syringe Filters for high-flow aqueous filtration
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PVDF Syringe Filters for low protein binding
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Nylon Syringe Filters for organic solvent compatibility
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0.22&mu;m Syringe Filters for absolute sterilization
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0.45&mu;m Syringe Filters for clarification and pre-filtration
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PTFE Syringe Filters for aggressive chemical resistance
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Hydrophilic Syringe Filters for versatile liquid handling
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Sterile Individually Blistered Filters for aseptic security
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<h2 dir="ltr"> How to Choose Syringe Filters</h2>
 Diameter Selection by Sample Volume 13 mm syringe filters (effective area 0.92 cm&sup2;) handle up to 10&ndash;15 mL per filter before flow resistance becomes impractical. Use with 1&ndash;10 mL syringes. 25 mm syringe filters (2.98 cm&sup2;) handle 10&ndash;100 mL per filter. Use with 10&ndash;60 mL syringes. 33 mm syringe filters (approximately 5&ndash;6 cm&sup2;) handle up to 150 mL and are the largest practical syringe filter format. For volumes above 150 mL, switch to a vacuum bottle-top filter system. Matching filter diameter to sample volume prevents premature membrane clogging and excessive plunger force. Membrane Chemistry for Syringe Filters PES (Polyethersulfone): Low protein binding, high flow rate, aqueous compatibility. Standard choice for biological sample sterilization, cell culture supplement filtration (antibiotics, glutamine, growth factors), and conditioned medium aliquots. Not suitable for strong organic solvents or concentrated acids. PVDF (Polyvinylidene fluoride, hydrophilic): Low protein binding &mdash; among the lowest of all syringe filter membranes, with protein recovery rates &gt;90&ndash;99.9% documented for antibody and enzyme solutions. Compatible with mild organic solvents, weak acids, and most aqueous solutions. The first choice when filtering precious protein solutions (antibodies, enzymes, viral preparations) is where maximum protein recovery is critical. Not suitable for pure DMSO (use PTFE). Nylon (Polyamide): Low extractables, broad chemical compatibility including mixed aqueous-organic solvents, methanol, acetonitrile, and DMSO-water mixtures. Standard for HPLC mobile phase filtration and dissolution testing. Higher protein binding than PES or PVDF &mdash; avoid for biological samples where protein loss is a concern. MCE (Mixed Cellulose Ester): Low cost, aqueous applications only; moderate protein binding. Suitable for general buffer preparation, water sterilization, and non-critical sample preparation. Not compatible with organic solvents or strong acids. CA (Cellulose Acetate): Low protein binding, similar to PES. Suited for biological sample filtration and sterility testing applications. Contains surfactant treatment for wettability &mdash; check for extractable compatibility in downstream assays. PTFE (Polytetrafluoroethylene, hydrophilic): Maximum chemical resistance &mdash; compatible with pure DMSO, concentrated acids and bases, and aggressive organic solvents. The only membrane choice for 100% organic solvent filtration. For aqueous solutions, use hydrophilic PTFE (pre-wetted with methanol or IPA before aqueous filtration unless the hydrophilic version is selected). Sterile vs. Non-Sterile Syringe Filters Sterile syringe filters (individually gamma-irradiated or E-beam sterilized, individually packaged) are required for cell culture media sterilization, supplement preparation, and sample preparation for biological culture. Non-sterile bulk-packed filters (Globe Scientific non-sterile formats) are appropriate for HPLC mobile phase preparation, analytical sample clarification, and non-biological applications where sterility of the filtrate is not required. 
<h2 dir="ltr">Specifications Context</h2>
 Globe Scientific syringe filters are manufactured in a PP housing with a luer-lock inlet and outlet conforming to ISO 594 / ISO 80369 for Luer fittings. PES and PVDF sterile filters are individually gamma irradiated; each is separately wrapped and printed with an expiry date per Globe Scientific lot protocol. Effective filtration areas: 13 mm filter &asymp; 0.92 cm&sup2;; 30 mm filter &asymp; 4.91 cm&sup2; (Globe Scientific welded format). Operating temperature: up to 60 &deg;C. Do not exceed the maximum operating pressure of 6 bar (87 psi). Globe Scientific is ISO 9001:2015 certified. Globe Scientific syringe filters in PES, PVDF, CA, MCE, and nylon membranes at 13 mm and 30 mm diameters are stocked by MBP. 
Request a quote today for premium syringe filters from <a href="https://mbpinc.net/contact-us">the MBP team</a> to&nbsp;find the right filtration solution for your laboratory applications.

Syringe Filters

Sterile syringe filter, membrane: PES, pore size: 0.22um, diameter: 25mm. Female luer lock + male luer slip. Individually packed. 100 PCS/Pack, 4 Packs/Case.

Sterile syringe filter, membrane: PES, pore size: 0.22um, diameter: 30mm. Female luer lock + male luer slip. Individually packed. 100 PCS/Pack, 4 Packs/Case.

Sterile Syringe Filter-PES

Sterile Syringe Filter-PES, 0.22um Pore Size (Female Luer Lock + Male Luer Slip) 100/Pack, 400/Case

Brand

Model

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANE: PES,PORE SIZE: 0.22ΜM,DIAMETER:25MM. FEMALE LUER LOCK + MALE LUER SLIP. INDIVIDUALLY PACKED, 100 PCS/PACK, 4 PACKS/CASE

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANE: PES,PORE SIZE: 0.22ΜM,DIAMETER:30MM. FEMALE LUER LOCK + MALE LUER SLIP. INDIVIDUALLY PACKED, 100 PCS/PACK, 4 PACKS/CASE

Sterile syringe filter, membrane: PES, pore size: 0.22um, diameter: 33mm. Double luer lock. Individually packed. 100 PCS/Pack, 4 Packs/Case.

Sterile syringe filter, membrane: PES, pore size: 0.45um, diameter: 33mm. Double luer lock. Individually packed. 100 PCS/Pack, 4 Packs/Case.

Sterile Syringe Filter-PES, 33mm Diameter (Double Luer Lock)

Sterile Syringe Filter-PES, 33mm Diameter (Double Luer Lock) 100/Pack, 400/Case

Material

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANER: PES,PORE SIZE: 0.22ΜM,DIAMETER:33MM. DOUBLE LUER LOCK.  INDIVIDUALLY PACKED, 100 PCS/PACK, 4 PACKS/CASE

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANE: PES,PORE SIZE: 0.45ΜM,DIAMETER:33MM. DOUBLE LUER LOCK.  100 PCS/PACK, 4 PACKS/CASE

<h2 dir="ltr">What are Vacuum Bottle-Top Filter Systems?</h2>
 Vacuum bottle-top filter systems are single-use, sterile filtration assemblies consisting of a graduated polystyrene funnel with an integrated membrane filter bonded to a polystyrene receiver bottle, connected by a hose-port adaptor to a house vacuum line or benchtop vacuum pump. The applied negative pressure (&minus;50 to &minus;100 kPa) draws liquid through the membrane into the receiver bottle, which is sealed after filtration for immediate use or cold-room storage.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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50mL Vacuum Filtration Units for small-scale sterile sampling
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150mL Vacuum Filtration Systems for rapid reagent preparation
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250mL Filtration Units for routine buffer sterilization
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500mL Vacuum Filtration Cups for mid-scale media processing
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1000mL Large Volume Filtration for industrial-scale batching
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Sterile Bottle-Top Filters for secure aseptic transfer
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<h2 dir="ltr"> How to Choose Vacuum Filtration Systems</h2>
 PES vs. PVDF Membrane for Vacuum Filtration PES membranes provide low protein binding (~1&ndash;2 &micro;g/cm&sup2;), high flow rates, and broad aqueous-solution compatibility &mdash; the standard for routine DMEM, RPMI, HBSS, PBS, and supplement-containing media sterilization. PVDF membranes have slightly lower protein binding than PES and greater chemical resistance to mild organic solvents, mild acids, and alkaline solutions. Use PVDF when filtering protein-rich solutions (FBS, antibody preparations, conditioned medium with high protein content) or when mild organic solvents are present in the filter solution. Volume Selection 250 mL systems (50 mm diameter membrane, 50 mL funnel) suit small media aliquots, supplement solutions, and transfection reagent preparations. 500 mL systems (90 mm diameter membrane, 150 mL funnel) are the routine lab workhorse for standard 500 mL media bottle preparation and FBS filtration. 1,000 mL systems (90 mm diameter membrane, 350 mL funnel) handle full-liter media preparations and large-volume buffer sterilization. All NEST systems include a pre-attached, graduated polystyrene receiver bottle in the corresponding volume. Pore Size: 0.10 &micro;m vs. 0.22 &micro;m vs. 0.45 &micro;m 0.22 &micro;m is the sterilizing grade per USP &lt;1229.2&gt; and ICH Q9: retains all bacteria and fungi; used for routine cell culture media, PBS, and buffer preparation. 0.45 &micro;m is the clarification grade: used as a pre-filtration step before 0.22 &micro;m to remove large particulates from turbid or high-biomass samples (FBS, conditioned media, cell culture supernatants, crude lysates), extending 0.22 &micro;m filter throughput by 3&ndash;5&times; on difficult samples. 0.10 &micro;m is the mycoplasma-removal grade: required when preparing media for Mycoplasma-sensitive primary cell culture or when processing serum or supplementary reagents that may harbor Mycoplasma species. Note that 0.10 &micro;m filtration is substantially slower than 0.22 &micro;m due to the tighter membrane pore structure. Practical Tips for Maximum Throughput Pre-wet the membrane by briefly passing 5&ndash;10 mL of sterile water through before the sample &mdash; this wets the hydrophilic PES or PVDF membrane and reduces initial resistance. For FBS and other viscous solutions, pre-filter through 0.45 &micro;m before the 0.22 &micro;m step. Maintain a vacuum at &minus;50 to &minus;80 kPa; excessive vacuum (&gt; &minus;100 kPa) can shear fragile membrane pores and increase non-specific protein adsorption. Do not autoclave the assembled bottle-top filter &mdash; PES and PS components are not rated for autoclave sterilization. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific vacuum bottle-top filters are manufactured from polystyrene funnel and receiver bottle components with PES or PVDF membranes. PES membranes have documented low protein binding (~1&ndash;2 &micro;g/cm&sup2;) per NEST scientific USA FAQ. Membrane diameter: 250 mL volume &rarr; 50 mm; 500 mL and 1,000 mL &rarr; 90 mm. The hose connector design accommodates various standard vacuum hose diameters. NEST PES 0.22 &micro;m vacuum filters are described as comparable in performance to leading brands, including Corning Stericup, Thermo Fisher Scientific, and Sartorius, per NEST Scientific USA's product page. All NEST vacuum filters are sterile and non-pyrogenic per the lot certificate. NEST Scientific vacuum bottle-top filters are stocked by MBP in all core SKUs. 
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Because your research should move faster than a slow-dripping filter. <a href="https://mbpinc.net/contact-us" title="Contact the Molecular Biology Products Inc. team" style="color: #236fa1;">Contact the Molecular Biology Products Inc. team</a> for a quote before your deadlines catch up with you.

Vacuum Filtration

Vacuum filtration unit, membrane: PES, pore size: 0.22um, diameter: 90mm, funnel volume: 500ml, receiver volume: 500ml.

Vacuum filtration unit, membrane: CA, pore size: 0.22um, diameter: 90mm, funnel volume: 500ml, receiver volume: 500ml.

Vacuum Filtration Unit, Membrane

Biologix Vacumfil VS Competitors DMEM culture media PES 0 22μm

Vacuum Filtration Unit, Membrane, PES

Vacuum Filtration Unit, Membrane, PES, pore size: 0.22um, 1/Pack, 12/Case\r\n

BIOLOGIX STERILE VACUUM FILTRATION UNIT, MEMBRANE: PES,PORE SIZE: 0.22ΜM,DIAMETER:90MM, FUNNEL VOLUME: 500ML, RECEIVER VOLUME: 500ML. INDIVIDUALLY PACKED

BIOLOGIX STERILE ,VACUUM FILTRATION UNIT-FUNNEL, MEMBRANE: CA,PORE SIZE: 0.22ΜM,DIAMETER:90MM, FUNNEL VOLUME: 500ML, RECEIVER VOLUME: 500ML.   INDIVIDUALLY PACKED

<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
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Microcentrifuge tube racks for 0.5 mL to 2 mL tubes
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Polypropylene (PP) autoclavable storage boxes
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Stackable storage boxes for space-saving organization
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Hinged lid storage boxes for secure sample protection
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Color-coded racks for easy sample identification
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<h2 data-section-id="flyrii" data-start="1159" data-end="1199">How to Choose Storage Boxes and Racks</h2>
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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.
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<h2 data-section-id="1jl751w" data-start="4067" data-end="4092">Specifications Context</h2>
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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.

Storage Boxes & Racks

Vertical Type Freezer Racks (Aluminium/Stainless Steel)

VERTICAL TYPE FREEZER RACK, ALUMINUM,  1*8,  FITS FOR 8 PIECES OF  2’’ STANDARD BOXES, 2 PIECES/CASE

VERTICAL TYPE FREEZER RACK, ALUMINUM,  1*9,  FITS FOR 8 PIECES OF  2’’ STANDARD BOXES, 2 PIECES/CASE

VERTICAL TYPE FREEZER RACK, ALUMINUM,  1*11,  FITS FOR 11 PIECES OF  2’’ STANDARD BOXES, 2 PIECES/CASE

VERTICAL TYPE FREEZER RACK, STAINLESS STEEL,  1*13,  FITS FOR 13 PIECES OF  2’’ STANDARD BOXES, 2 PIECES/CASE

<h2 data-section-id="17lohz5" data-start="0" data-end="48">What Are Externally Threaded Cryogenic Vials?</h2>
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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.
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<h2 dir="ltr">MBP Offers:</h2>
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2D Barcoded Cryogenic Vials for automated tracking
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SBS Format Cryo Racks for robotic integration
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3D Barcoded Storage Vials for digital inventory
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Color-coded Cap Inserts for rapid identification
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Self-standing Star-foot Cryo Vials
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Silicone O-ring Sealed Leak-proof Containers
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Gamma-sterilized Aseptic Storage Tubes
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<h2 data-section-id="px7lzo" data-start="891" data-end="943">How to Choose Externally Threaded Cryogenic Vials</h2>
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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.
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<h2 data-section-id="1jl751w" data-start="3061" data-end="3086">Specifications Context</h2>
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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.

Externally Threaded Cryogenic Vials

Non-Barcoded CryoKING Cryogenic vials, External Threaded

CryoKING Cryogenic Vials are made of medical-grade polypropylene and feature assembled external-thread caps. Gamma radiation sterilized, these cryovials include a white writing area and clear graduations for convenient sample tracking and identification.

Cryoking 0.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, price/case

cryoking 0.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case, price/case

cryoking 0.5ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case, price/case

0.5ml vial, yellow cap , no barcode, pp, no o-ring;rnase & dnase free, foreign dna free, non-pyogenic, sterile,working temperature: -196--+121degree,25 pieces/bag, 20 bags/pack, 2 packs/case

cryoking 0.5ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, price/case

cryoking 0.5ml clear polypropylene sterile cryovials with external thread and white caps assembled. cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case, price/case

cryoking 1.0ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.0ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations.25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.0ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.5ml clear polypropylene sterile cryovials with external thread and red caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.5ml clear polypropylene sterile cryovials with external thread and green caps assembled.  cryovials have writing patch and marked graduations. 25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.5ml clear polypropylene sterile cryovials with external thread and blue caps assembled.  cryovials have writing patch and marked graduations.   25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.5ml clear polypropylene sterile cryovials with external thread and yellow caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.5ml clear polypropylene sterile cryovials with external thread and purple caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 1.5ml clear polypropylene sterile cryovials with external thread and white caps assembled.  cryovials have writing patch and marked graduations.  25 cryovials/bag, 20 bags/pack, 2 packs/case

Cryoking 5ml cryogenic vials,  external thread, no barcode, self-standing,pp; autoclavable;red caps; gamma radiation steriled, dnase & rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 bags/case

Cryoking 5ml cryogenic vials,  external thread, no barcode, self-standing,pp; autoclavable;blue caps; gamma radiation steriled, dnase & rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 bags/case

Cryoking 5ml cryogenic vials,  external thread, no barcode, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase & rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 bags/case

Cryoking 2ml cryogenic vials,  external threads , no barcode, self-standing,pp; autoclavable;red caps; gamma radiation steriled, dnase & rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 bags/case

Cryoking 2ml cryogenic vials,  external threads , no barcode, self-standing,pp; autoclavable;green caps; gamma radiation steriled, dnase & rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 bags/case

Cryoking 2ml cryogenic vials,  external threads , no barcode, self-standing,pp; autoclavable;white caps; gamma radiation steriled, dnase & rnase free, endotoxin free, foreign dna free, 25 sets/bag, 40 bags/case