Biologix Consumables

<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.

Externally Threaded Cryogenic Vials

Vial Specifications

BIOLOGIX SBS FORMAT 5.0mL VIALS & RACKS, 48-Well, Racked, External Thread

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR: BIOLOGIX BLUE. CAP SHAPE: ROUND DOME-SHAPE, FIT FOR BROOKS MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR: SKY BLUE. CAP SHAPE: ROUND DOME-SHAPE, FIT FOR BROOKS MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR: LIME GREEN. CAP SHAPE: ROUND DOME-SHAPE, FIT FOR BROOKS MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR: LAVENDER PURPLE. CAP SHAPE: ROUND DOME-SHAPE, FIT FOR BROOKS MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR:BIOLOGIX BLUE. CAP SHAPE: F-SHAPE, FIT FOR MICRONIC MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR:SKY BLUE. CAP SHAPE: F-SHAPE, FIT FOR MICRONIC MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR:LIME GREEN. CAP SHAPE: F-SHAPE, FIT FOR MICRONIC MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

CRYOKING SBS COMBO, 5.0ML EXTERNAL VIALS + RACK；VIAL CAPS COLOR:LAVENDER PURPLE. CAP SHAPE: F-SHAPE, FIT FOR MICRONIC MACHINE,BARCODE: 2-COLOR INJECTION MOLDING TECHNIQUE; LASER-ETCHED 4 CODES, RACK DIMENSIONS(MM): 128X85X86MM. STERILE. RNASE& DNASE FREE, NON-PRYOGENIC,WORKING TEMPERATURE : -196 ℃--120 ℃，6*8 FORMAT, 48VIALS/ SETS/BAG ,6 BAGS/PACK , 2 PACKS/CASE

<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.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
PES Syringe Filters for high-flow aqueous filtration
</li>
<li dir="ltr" aria-level="1">
PVDF Syringe Filters for low protein binding
</li>
<li dir="ltr" aria-level="1">
Nylon Syringe Filters for organic solvent compatibility
</li>
<li dir="ltr" aria-level="1">
0.22&mu;m Syringe Filters for absolute sterilization
</li>
<li dir="ltr" aria-level="1">
0.45&mu;m Syringe Filters for clarification and pre-filtration
</li>
<li dir="ltr" aria-level="1">
PTFE Syringe Filters for aggressive chemical resistance
</li>
<li dir="ltr" aria-level="1">
Hydrophilic Syringe Filters for versatile liquid handling
</li>
<li dir="ltr" aria-level="1">
Sterile Individually Blistered Filters for aseptic security
</li>
</ul>
<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

Membrane: PES, pore size: 0.22μm, diameter: 13mm. Female luer lock + male luer slip. Individually packed.

Membrane: PES, pore size: 0.22μm, diameter: 25mm. Female luer lock + male luer slip. Individually packed.

Membrane: PES, pore size: 0.22μm, diameter: 30mm. Female luer lock + male luer slip. Individually packed.

Membrane: PES, pore size: 0.22μm, diameter: 33mm. Double luer lock. Individually packed.

Membrane: PES, pore size: 0.45μm, diameter: 33mm. Double luer lock. Individually packed.

Membrane: PES, pore size: 0.22μm, diameter: 33mm. Female luer lock + male luer slip. Individually packed.

Membrane: PES, pore size: 0.45μm, diameter: 33mm. Female luer lock + male luer slip. Individually packed.

Membrane: CA, pore size: 0.22μm, diameter: 30mm. Female luer lock + male luer slip. Individually packed.

Membrane: CA, pore size: 0.45μm, diameter: 30mm. Female luer lock + male luer slip. Individually packed.

Membrane Specifications

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANE: PES

Sterile Syringe Filter-PES, 13mm, 0.22um Pore Size (Female Luer Lock + Male Luer Slip) 100/Pack, 800/Case

Brand

Model

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANE: PES,PORE SIZE: 0.22ΜM,DIAMETER:33MM. FEMALE LUER LOCK + MALE LUER SLIP. INDIVIDUALLY PACKED, 100 PCS/PACK, 4 PACKS/CASE

Sterile Syringe Filter-PES, 0.22um Pore Size, 33mm Diameter (Female Luer Lock + Male Luer Slip) 100/Pack, 400/Case\r\n

Material

BIOLOGIX STERILE SYRINGE FILTER, MEMBRANE: PES,PORE SIZE: 0.45ΜM,DIAMETER:33MM. FEMALE LUER LOCK + MALE LUER SLIP. INDIVIDUALLY PACKED, 100 PCS/PACK, PACKS/CASE

Sterile Syringe Filter-PES, 0.45um Pore Size (Female Luer Lock + Male Luer Slip) 100/Pack, 400/Case\r\n

Beaker

BIOLOGIX TRI-CORNERED BEAKERS

50ml, 100ml, 250ml, 400ml, 1000ml triangle beakers

Volume

BIOLOGIX 50ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 100ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 250ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 400ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 800ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

BIOLOGIX 1000ML CLEAR POLYPROPYLENE (DISPOSABLE/REUSABLE) TRI-CORNERED BEAKERS WITH THREE POUR SPOUTS AND MOLDED GRADUATIONS. BEAKERS ARE AUTOCLAVABLE. 25 BEAKERS/PACK, 4 PACKS/CASE

<h2 data-section-id="upfogw" data-start="0" data-end="38">What are nitrile laboratory gloves?</h2>
&nbsp;
Nitrile laboratory gloves are single-use disposable hand protection items made from nitrile butadiene rubber (NBR), a fully synthetic material that contains no natural rubber proteins. Because of this, they are inherently latex-free and are widely used as the standard glove type in modern research, clinical, pharmaceutical, and diagnostic laboratories.
They are designed to provide a strong balance between chemical resistance, puncture resistance, and tactile sensitivity. Compared to natural rubber latex, nitrile gloves are typically around three times more resistant to punctures at the same thickness. Most nitrile gloves used in laboratories are medical-grade with AQL &le; 2.5, meaning they meet strict quality control limits for defects and are suitable for regulated environments. ASTM D6319 defines their performance requirements, including minimum tensile strength, elongation, and barrier integrity.
&nbsp;
<h2 data-path-to-node="2">What you will find:<a href="https://mbpinc.net/consumables/ppe/gloves/nitrile-gloves"></a></h2>
&nbsp;
<ul data-path-to-node="3">
<li>
Powder-free nitrile gloves for clean laboratory use and reduced particulate risk
</li>
<li>
Examination-grade nitrile gloves for research, diagnostics, and clinical applications
</li>
<li>
Medical-grade nitrile gloves for highly sensitive and sterile applications
</li>
<li>
Blue nitrile gloves for standard lab workflows and easy visibility
</li>
<li>
Black nitrile gloves for contamination-sensitive tasks and masking stains
</li>
</ul>
&nbsp;
<h2 data-section-id="1apuf9x" data-start="1144" data-end="1186">How to choose nitrile laboratory gloves</h2>
&nbsp;
Thickness and application
Nitrile gloves come in different thicknesses depending on the task. Thinner gloves (around 3 mil) are used for high-dexterity work such as pipetting, PCR setup, and delicate cell culture tasks where precision is important. Medium thickness gloves (4&ndash;5 mil) are the standard choice for general laboratory work, clinical diagnostics, and pharmaceutical handling because they balance protection and flexibility. Thicker gloves (6 mil and above) are used when handling stronger chemicals, hazardous reagents, or when additional puncture resistance is needed.
AQL grade
AQL (Acceptable Quality Level) indicates defect rate. Medical-grade nitrile gloves typically have an AQL of 2.5 or lower and are required for work involving biological samples, pathogens, or pharmaceutical materials. Industrial-grade gloves with higher AQL values are not suitable for regulated laboratory or clinical use.
Color selection
Nitrile gloves are available in different colors such as blue, black, and purple. Blue is the most common because it provides strong visibility and easy detection of tears or contamination. Black gloves are often used in industrial or chemical environments, while purple gloves are sometimes used in clinical settings to differentiate them from latex products. Color does not affect chemical protection or performance at the same thickness.
Chemotherapy and hazardous drug resistance
Some nitrile gloves are specifically tested under ASTM D6978 for resistance to chemotherapy drugs and hazardous pharmaceuticals. These are required in oncology, compounding pharmacies, and laboratories handling cytotoxic agents. Standard nitrile gloves without this certification should not be assumed to provide protection against these compounds.
Chemical resistance limits
Nitrile gloves provide good resistance to oils, alcohols, dilute acids, and many aqueous solutions. However, they are not suitable for strong solvents such as acetone, toluene, chloroform, or other highly aggressive organic chemicals. For those, specialized glove materials must be selected based on chemical compatibility charts.
&nbsp;
<h2 data-section-id="1fljvas" data-start="4128" data-end="4153">Specifications context</h2>
&nbsp;
Nitrile examination gloves are governed by ASTM D6319, which defines mechanical strength, elongation, and quality standards for medical-grade nitrile products. FDA-regulated exam gloves require 510(k) clearance for clinical use. Standard packaging typically includes 100 gloves per box and 1,000 gloves per case. As of 2026, 4&ndash;5 mil powder-free blue nitrile gloves with AQL 2.5 remain the most widely used glove type across global research and pharmaceutical laboratories due to their balance of safety, durability, and chemical resistance.
Choose MBP nitrile gloves to maintain safety, precision, and confidence in every task you handle. <a href="https://mbpinc.net/contact-us">Reach out to the MBP team</a> for a personalized quote and keep your laboratory protected with the best in class.

Nitrile Gloves

Biologix - Nitrile Powder-Free Disposable Gloves

Available in powder free latex and powder free nitrile

BIOLOGIX, NITRILE POWDER FREE DISPOSABLE GLOVES,NON-STERILE, DARK BLUE, SIZE: S,100PIECES/PACK, 10 PACKS/CASE

BIOLOGIX, NITRILE POWDER FREE DISPOSABLE GLOVES,NON-STERILE, DARK BLUE, SIZE: M,100PIECES/PACK, 10 PACKS/CASE

BIOLOGIX, NITRILE POWDER FREE DISPOSABLE GLOVES,NON-STERILE, DARK BLUE, SIZE: L,100PIECES/PACK, 10 PACKS/CASE

<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.

Internally Threaded Cryogenic Vials

Biologix 2.0ml Cryogenic Vials Multi-Barcoded, Internally Threaded

Weight

CRYOKING 2.0 ML CRYOGENIC VIALS,  INTERNAL THREAD, WITH 2D BARCODED+ SIDE CODE, SELF-STANDING,PP; AUTOCLAVABLE;WHITE CAPS; GAMMA RADIATION STERILED, DNASE & RNASE FREE, ENDOTOXIN FREE, FOREIGN DNA FREE, 25 SETS/BAG, 40 BAGS/CASE ( 1000 SETS/CASE)

CRYOKING 2.0 ML CRYOGENIC VIALS,  INTERNAL THREAD, WITH 2D BARCODED+ SIDE CODE, SELF-STANDING,PP; AUTOCLAVABLE;BLUE CAPS; GAMMA RADIATION STERILED, DNASE & RNASE FREE, ENDOTOXIN FREE, FOREIGN DNA FREE, 25 SETS/BAG, 40 BAGS/CASE ( 1000 SETS/CASE)

<h2 class="p2"> What are Cell Culture Plates?</h2>
 Cell culture plates are sterile, single-use polystyrene multi-well vessels used to grow, treat, and analyze cells in parallel across multiple conditions in a single vessel. All formats are E-beam sterilized to SAL 10⁻⁶, certified DNase/RNase-free and non-pyrogenic, and individually wrapped in peelable film. Choose TC-treated flat-bottom plates for adherent mammalian cell culture, assays, and transfection; choose non-treated plates for suspension, hematopoietic, and hybridoma cells; choose glass-bottom plates for live-cell confocal and high-resolution fluorescence imaging.
&nbsp;
<h2 class="p1">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1rzg2e5" data-start="0" data-end="138"><a href="cell-culture-plates/non-treated-cell-culture-plates">Non-Treated Cell Culture Plates:</a> Designed for suspension cultures and non-adherent cell lines where cell attachment is not required.</li>
<li data-section-id="1f2n3q2" data-start="140" data-end="295"><a href="cell-culture-plates/treated-cell-culture-plates">Treated Cell Culture Plates:</a> Tissue-culture-treated surface promotes reliable attachment and growth of adherent cells for routine culture and assays.</li>
<li data-section-id="1dji5w9" data-start="297" data-end="442" data-is-last-node=""><a href="cell-culture-plates/glass-bottom-cell-culture-plates">Glass Bottom Cell Culture Plates:</a> Glass-bottom wells provide superior optical clarity for high-resolution microscopy and live-cell imaging.</li>
</ul>
<h2 class="p2">&nbsp;</h2>
<h2 class="p2">How to Choose Cell Culture Plates</h2>
 Well Count by Application Scale 6-well plates (9.4 cm&sup2;/well) are the standard for transfection, siRNA knockdown, Western blot sample preparation, luciferase reporter assays, and colony counting &mdash; any protocol that requires &ge;5 &times; 10⁶ cells per condition. 12-well plates (3.8 cm&sup2;/well) support medium-scale culture for ELISA lysate preparation, flow cytometry staining, and viral infection studies. 24-well plates (1.9 cm&sup2;/well) are versatile for drug dose-response at medium throughput, primary cell culture, and viral plaque assays. 48-well plates (0.95 cm&sup2;/well) bridge 24-well and 96-well scale for intermediate throughput experiments. 96-well plates (0.32 cm&sup2;/well) are the workhorse for high-throughput cell viability (MTS, MTT, CCK-8), cytotoxicity, ELISA, reporter gene, and compound screening assays. 384-well plates are used for ultra-high-throughput screening (HTS), where reagent cost per well drives miniaturization. TC-Treated vs. Non-Treated vs. Glass Bottom TC-treated (vacuum plasma&ndash;treated, contact angle &lt;10&deg;) flat-bottom plates support adherent mammalian cell monolayer formation &mdash; required for HeLa, HEK293 (adherent), CHO-K1, Vero, A549, MCF-7, and primary cells. Non-treated plates maintain a hydrophobic surface that prevents attachment &mdash; used for suspension cell lines (Jurkat, K562, HL-60), hybridoma culture, and spheroid/organoid formation in U-bottom wells. Glass-bottom plates combine a polystyrene plate body with a borosilicate coverglass floor (0.16&ndash;0.19 mm thickness), matching the No. 1.5 coverglass standard required for confocal, TIRF, and super-resolution microscopy. Flat vs. Round (U) vs. V-Bottom Well Geometry Flat-bottom wells provide a flat imaging surface for phase-contrast and fluorescence microscopy, uniform cell monolayer coverage, and reliable OD measurements in plate readers. Round (U)-bottom wells concentrate cells and particles to the well centre by gravity &mdash; used for rosette assays, hemagglutination inhibition (HAI), and hanging-drop spheroid culture. V-bottom wells have a sharp vertex that pellets cells tightly for wash steps in flow cytometry and immunophenotyping panels. Plate Lid and Evaporation Management NEST Scientific cell culture plates ship with a clear polystyrene lid. For high-throughput assays running 72&ndash;96 hours, edge-well evaporation in 96-well and 384-well formats can introduce artefacts; NEST Low Evaporation EDGE plates have an inter-wall design that reduces edge-well evaporation by maintaining humidity in the peripheral wells during long incubations. 
<h2 class="p2"> Specifications Context</h2>
 NEST Scientific cell culture plates are manufactured from 100% virgin polystyrene in ISO 8 (Class 10,000) cleanrooms. TC treatment uses vacuum plasma technology; the lot-release criterion is contact angle &lt;10&deg;. All plates conform to ANSI/SLAS 1-2004 through 4-2004 footprint and well-position standards (SBS format), ensuring compatibility with automated liquid handling platforms, plate readers, and automated incubators. E-beam sterilization to SAL 10⁻⁶. Plates are individually wrapped in peelable Tyvek-equivalent film for GMP cleanroom entry; lids are attached. Alphanumeric well markings (A&ndash;H rows, 1&ndash;12 columns for 96-well) are standard across all formats. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. As of 2026, MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. 
Pick your format, culture your cells, and get consistent results every time. <a href="https://mbpinc.net/contact-us">Contact MBP </a>and get a tailored quote today!

Cell Culture Plates

<h2 class="p2">What are TC-Treated Cell Culture Plates?</h2>
 TC-treated (tissue culture&ndash;treated) cell culture plates are sterile, single-use multi-well polystyrene plates whose well surfaces have been modified by vacuum plasma treatment to introduce negatively charged oxygen-containing groups (carboxyl, carbonyl, hydroxyl), reducing the water contact angle from ~75&ndash;90&deg; (untreated PS) to below 10&deg; (hydrophilic). This surface modification directly enables attachment, spreading, and monolayer formation of adherent mammalian cell lines. TC-treated plates are the default format for all adherent mammalian cultures, cell-based assays, ELISA preparation, compound cytotoxicity screening, transfection, and gene expression studies.&nbsp; 
<h2 class="p1">What you will find:</h2>
&nbsp;
&bull; 6, 12, 24, 48, and 96 well formats for different workflows &bull; Tissue-culture-treated surfaces for reliable cell attachment &bull; Clear plates for easy monitoring under the microscope &bull; Uniform wells for consistent seeding and growth &bull; Sterile options to maintain clean conditions &bull; Lids designed to reduce contamination and evaporation
&nbsp;
<h2 class="p2">How to Choose TC-Treated Cell Culture Plates</h2>
 Well Format by Cell Number and Assay Type 6-well TC-treated plates (9.4 cm&sup2;/well) are the standard for Western blot preparation, siRNA transfection, viral infection, protein overexpression, and colony-forming unit (CFU) assays requiring &ge;3 &times; 10⁶ cells per condition. 12-well plates (3.8 cm&sup2;/well) suit medium-scale reporter assays, luciferase quantification, and ELISA from cell lysate. 24-well plates (1.9 cm&sup2;/well) are versatile for cytotoxicity dose-response in 4&ndash;6 conditions per plate, primary cell experiments, and viral plaque assays. 96-well flat-bottom TC-treated plates (0.32 cm&sup2;/well) are the universal format for cell viability (MTS, MTT, CCK-8), compound screening, ELISA, reporter gene assays, and qPCR lysate preparation across 8&ndash;12 concentrations with triplicate wells. 384-well plates reduce reagent cost per compound for HTS drug discovery programs. Lot-to-Lot TC Treatment Consistency For longitudinal drug screening, biomarker validation, or multi-site studies, lot-to-lot variation in TC treatment can alter cell attachment density, proliferation rate, and assay Z-factor. NEST Scientific verifies vacuum plasma treatment by water contact angle goniometry on each manufacturing lot; the release criterion is contact angle &lt;10&deg;. Request lot certificates when adopting TC-treated plates for GLP- or GMP-regulated assay workflows. Low-Evaporation EDGE Plates For 96-well dose-response assays running 72&ndash;96 hours, peripheral (edge) well evaporation can increase medium osmolality in the outer ring by 10&ndash;20% versus inner wells, introducing a systematic bias in IC50 determinations. NEST Low Evaporation EDGE 96-well TC-treated plates use an internal well ridge design that reduces edge-well evaporation during extended incubations. Use EDGE plates for any dose-response study where incubation time exceeds 48 hours. Cell Line Compatibility TC-treated NEST plates support attachment and monolayer culture of: HeLa (cervical), HEK293 (adherent), A549 (lung), MCF-7 (breast), U2OS (bone), CHO-K1 (ovary, adherent), Vero (kidney), MDCK (canine kidney), NIH 3T3 (mouse fibroblast), MRC-5, 2BS, 293T, L-929, and standard primary cultures including dermal fibroblasts, endothelial cells, and epithelial cells. Do NOT use TC-treated plates for Jurkat, K562, HL-60, suspension CHO-S, hybridomas, Sf9, Hi5, or any non-adherent cell line. Plate Reader and Automation Compatibility NEST Scientific TC-treated 96-well flat plates are compatible with all common microplate readers (BioTek Synergy H1, Molecular Devices SpectraMax i3x, PerkinElmer EnVision, BMG Labtech CLARIOstar) for absorbance, fluorescence intensity, and luminescence detection. Plates conform to ANSI/SLAS 1-2004 through 4-2004 SBS dimensions for automated liquid handlers (Tecan Fluent, Hamilton STAR, Beckman Coulter Biomek i7). 
<h2 class="p2"> Specifications Context</h2>
 NEST Scientific TC-treated cell culture plates are manufactured from 100% virgin polystyrene in ISO 8 cleanrooms. Vacuum plasma TC treatment is verified by water contact angle goniometry; the lot release criterion: contact angle &lt;10&deg;. Plates conform to ANSI/SLAS 1-2004 through 4-2004 SBS footprint. E-beam sterilized to SAL 10⁻⁶; DNase/RNase-free, non-pyrogenic per lot certificate. Clear polystyrene lids included; individually wrapped in peelable film. Alphanumeric well coordinates on all &ge;12-well formats. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. As of 2026, NEST Scientific TC-treated plates across all core well formats (6- through 384-well) are stocked by MBP. 
Use treated plates when attachment drives your results. <a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to get reliable plates for keeping your cells anchored, healthy, and consistent across every well.&nbsp;

Treated Cell Culture Plates

Biologix Cell Culture Plate, TC Treated, PS, Flat-Bottom

Cell Culture Plate, PS, 6 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

Cell Culture Plate, PS, 12 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

Cell Culture Plate, PS, 48 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

Cell Culture Plate, PS, 96 well, 85.4x127.6mm, Flat Bottom, TC treated, Sterile. Individually wrapped

<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.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
40&mu;m Cell Strainers for fine-scale molecular filtration
</li>
<li dir="ltr" aria-level="1">
70&mu;m Cell Strainers for routine primary cell isolation
</li>
<li dir="ltr" aria-level="1">
100&mu;m Cell Strainers for large cluster separation
</li>
<li dir="ltr" aria-level="1">
Sterile Nylon Mesh Strainers for precise pore consistency
</li>
<li dir="ltr" aria-level="1">
Color-Coded Strainers for easy micron-size identification
</li>
<li dir="ltr" aria-level="1">
Universal Fit Strainers for standard 50mL centrifuge tubes
</li>
</ul>
<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. 
&nbsp;
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.

Cell Strainers

Biologix Cell Strainers

Cell Strainer, PP/Nylon, Blue, pore size 40μm, Sterile to SAL10-6. Individually wrapped.

Cell Strainer, PP/Nylon, Natural, pore size 70μm, Sterile to SAL10-6. Individually wrapped.

Cell Strainer, PP/Nylon, Yellow, pore size 100μm, Sterile to SAL10-6. Individually wrapped.

Transport Tubes & Vials

<h2 data-section-id="1lg84vb" data-start="0" data-end="32">What Are Drosophila Products?</h2>
&nbsp;
Drosophila melanogaster (fruit fly) research relies on a range of specialized consumables used for culturing, maintaining, and studying fly populations. These products include culture vials, stock bottles, plugs and closures, prepared or dry-mix culture media, and various accessories used for handling and transferring flies. Universities, research institutes, biotechnology companies, and pharmaceutical laboratories use these consumables daily for genetics, developmental biology, neuroscience, and disease-model research.
MBP supplies Drosophila culture products including polypropylene and polystyrene vials, stock bottles, and cellulose acetate plugs designed to support both small research groups and high-throughput fly facilities. In many laboratories, these consumables represent some of the most frequently used products, with large facilities consuming thousands of vials each week.
Successful Drosophila research depends on three essential consumable categories: culture vials and bottles, plugs and closures, and culture media. MBP provides all three for routine and large-scale fly laboratory operations.
&nbsp;
<h2 dir="ltr">Featured Products at MBP:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Drosophila Wide Vials and Narrow Vials for versatile culture sizing and clear specimen observation.
</li>
<li dir="ltr" aria-level="1">
Drosophila Wide and Narrow Vial Combo Packs for ready-to-use, complete breeding setups.
</li>
<li dir="ltr" aria-level="1">
Drosophila Wide and Narrow Vial Closure Plugs to ensure secure airflow and prevent escapes.
</li>
<li dir="ltr" aria-level="1">
Drosophila Bottles and Closure Plugs for robust large-scale colony housing.
</li>
<li dir="ltr" aria-level="1">
Drosophila Trays for organized, stackable, and space-saving storage solutions.
</li>
</ul>
&nbsp;
<h2 dir="ltr">Technical Specifications:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Aluminum Metal Trays and Plastic Trays for durable organization.
</li>
<li dir="ltr" aria-level="1">
Round Bottom and Square Bottom Bottles for different benchtop needs.
</li>
<li dir="ltr" aria-level="1">
PP, K-Resin, PS, and PE Material Options for varied clarity and chemical resistance.
</li>
<li dir="ltr" aria-level="1">
Bulk-Packed and Tray-Packed Packaging Types for high-volume lab efficiency.
</li>
</ul>
&nbsp;
<h2 data-section-id="fnjwt6" data-start="1168" data-end="1207">How to Choose Drosophila Consumables</h2>
&nbsp;
Culture Vials: Polystyrene vs Polypropylene
Polystyrene (PS) culture vials are widely used in Drosophila laboratories because of their excellent optical clarity. Researchers can easily observe fly activity, count offspring, and monitor food quality through the vial walls. These vials are commonly available in standard and narrow formats and are often preferred for routine colony maintenance and experimental work.
Polypropylene (PP) culture vials offer greater durability and can be autoclaved for sterilization. They are suitable for laboratories that reuse vials or operate workflows involving repeated washing and sterilization cycles. While slightly less transparent than polystyrene, polypropylene provides excellent resistance to physical damage and repeated handling.
Stock Bottles vs Culture Vials
Culture vials are typically used for individual fly stocks, single genetic crosses, and small-scale experiments. Their compact size makes them ideal for maintaining large numbers of separate fly lines.
Stock bottles provide greater capacity and are used for colony expansion, mass fly production, large-scale crosses, and eclosion collection. Their larger volume supports higher fly populations and greater quantities of culture media. Bottle designs are often optimized to minimize fly escape and improve handling during routine laboratory work.
Plugs and Closures
Cellulose acetate plugs are commonly considered the preferred closure option for Drosophila culture containers. Their dense structure promotes airflow while reducing moisture loss and helping protect cultures from contamination and mites.
Foam plugs are lightweight, reusable, and easy to handle, making them popular in high-volume laboratory environments where closures are repeatedly removed and replaced.
Paper lids are frequently used in automated filling operations and high-throughput culture systems where rapid processing is important.
Culture Media
Drosophila culture media provide the nutrients required for growth and reproduction. Dry-mix media formulations typically contain ingredients such as cornmeal, agar, yeast, and other nutritional components and are prepared by mixing with water and heating before use.
Ready-to-use media eliminate preparation steps and can be dispensed directly into culture containers, reducing labor and improving consistency in large-scale fly facilities.
&nbsp;
<h2 data-section-id="hwm9vz" data-start="3613" data-end="3647">Drosophila Consumables Overview</h2>
&nbsp;
Culture vials are available in polystyrene or polypropylene formats and are used for maintaining fly stocks, performing genetic crosses, and supporting routine laboratory experiments.
Stock bottles provide increased culture capacity and are commonly used for colony maintenance, large-scale breeding programs, and mass fly collection.
Cellulose acetate plugs serve as the primary closure system for many fly laboratories, helping maintain airflow while minimizing evaporation and contamination risks.
Foam plugs offer a reusable alternative that supports efficient handling in high-throughput environments.
Culture media, available as dry mixes or prepared formulations, supply the nutrients necessary for maintaining healthy Drosophila populations throughout experimental and breeding workflows.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4471" data-end="4496">Specifications Context</h2>
&nbsp;
Polystyrene Drosophila vials provide excellent optical clarity and feature straight-wall designs that facilitate filling, plugging, storage, and rack organization. Polypropylene vials offer durability, autoclave compatibility, and extended service life in reusable laboratory systems.
Cellulose acetate plugs are manufactured from non-shedding material that helps reduce evaporation and provides effective protection against contamination and mites. These closures are widely used in academic and commercial fly research facilities.
As of 2026, MBP supplies Drosophila vials, stock bottles, and related consumables in bulk quantities suitable for both routine laboratory use and large-scale fly room operations. Product availability, media options, and packaging configurations may vary based on current inventory and laboratory requirements.
<a href="https://mbpinc.net/contact-us">Request a quote from the helpful team at MBP</a> for competitive pricing.

Drosophila Products

Biologix Drosophila Bottles

Material: polypropylene and polyethylene are available · Firm, stiff neck for easier handling · Special designed neck to prevent the closures from falling in