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Sample Vial

<h2>What are Blood Collection Tubes for Nucleic Acid Research?</h2>
&nbsp;
Blood collection tubes for nucleic acid research are evacuated tubes pre-filled with a lysis reagent or anticoagulant that preserve DNA and/or RNA from whole blood specimens collected by standard venipuncture. On blood draw, the lysis reagent immediately inactivates nucleases and preserves both genomic DNA and RNA&mdash;including transcriptomic expression profiles&mdash;from 3&ndash;6 mL of mammalian whole blood. They are used in gene expression analysis, next-generation sequencing, PCR-based molecular diagnostics, cell-free DNA (cfDNA) studies, and biobank archiving. Choose blood collection tubes specifically formulated for nucleic acid preservation when the sample cannot be processed within 2&ndash;4 hours of draw.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Vacuum blood collection tubes for standardized sample volumes</li>
<li>Capillary blood collection tubes for small-volume sampling</li>
<li>Pediatric and micro-collection tubes for difficult draws</li>
<li>Sterile single-use blood collection tubes for diagnostic safety</li>
<li>General-purpose clinical and laboratory blood sampling tubes</li>
</ul>
&nbsp;
<h2>How to Choose Blood Collection Tubes</h2>
&nbsp;
DNA vs RNA vs Dual Preservation
K2 EDTA tubes (lavender cap) prevent clotting and preserve cellular morphology for CBC and flow cytometry, but RNA degrades rapidly without additional stabilization. Blood RNA stabilization tubes preserve intracellular RNA expression profiles, while dual-preservation blood collection tubes stabilize both DNA and RNA simultaneously, enabling downstream molecular analysis from a single specimen.
Blood Volume Per Tube
Standard blood collection tubes typically hold 3 mL or 6 mL. Confirm the draw volume against your extraction kit's minimum input requirement. Many NGS and RT-PCR extraction kits require 1&ndash;3 mL of whole blood per reaction, making 3 mL tubes sufficient for many single downstream applications.
Processing Window
For immediate processing (within 2 hours), standard K2 EDTA tubes are generally suitable. For delayed processing or sample shipment, choose blood collection tubes specifically formulated to stabilize nucleic acids according to the manufacturer's validated storage conditions.
Anticoagulant Type
K2 EDTA is the preferred anticoagulant for most molecular biology applications, including PCR and NGS. K3 EDTA may be used in some automated laboratory systems. Heparin is a known PCR inhibitor and should generally be avoided for nucleic acid workflows. Citrate tubes are not typically used for nucleic acid preservation.
Regulatory Compliance
For clinical or regulatory-submission workflows, confirm whether the blood collection tube has the appropriate regulatory approval or clearance for your intended application. Research-use-only (RUO) products are not intended for diagnostic use unless specifically authorized.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Standard evacuated blood collection tubes are commonly manufactured from medical-grade PET or glass. K2 EDTA tubes should be gently inverted 8&ndash;10 times immediately after collection to ensure complete anticoagulant mixing. Nucleic acid preservation tubes are available for both immediate processing and stabilized transport, depending on the manufacturer. DNA and RNA yield varies with donor characteristics, collection volume, storage conditions, and the extraction method used.
&nbsp;
Every accurate diagnosis starts with the right sample. Reach out to the <a href="https://mbpinc.net/contact-us">MBP team</a> today for expert guidance. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center. PO and quote ordering are available directly.

Blood Collection Tubes

107047-Analyzer Consumables Catalog

107047-TDS-107047

Blood Cell Counting Vial with Attached Snap Cap, Graduated to 20mL, 250/Bag, 4 Bags/Unit, CS/1000

107047 by Globe Scientific is a polystyrene blood cell counting vial (31 × 55 mm) with an attached PE snap cap, graduated at 10 mL and 20 mL for accurate blood dilutions. Supplied 250/bag × 4 bags = 1,000 vials per case. Designed for hematology analyzer CBC sample preparation and manual blood cell counting workflows.

Manufacture

<h2>What Are Spin-Column Genomic DNA Kits for Blood and Tissue?</h2>
&nbsp;
A spin-column genomic DNA kit for blood and tissue combines a proteinase K-based direct lysis step with a silica-membrane spin column to purify genomic, mitochondrial, or viral DNA from animal blood, tissue, and cultured cells without phenol, chloroform, or alcohol precipitation. Related entities include direct-lysis protocols, dried blood spot supplementary workflows, TissueLyser mechanical disruption, and downstream PCR, genotyping, and sequencing library preparation.&nbsp;Use spin-column formats for individual or small-batch genomic DNA extraction from blood, cells, or tissue using a standard microcentrifuge.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>Efficient isolation of high-quality genomic DNA from blood, saliva, tissues, and other biological samples using rapid spin-column purification.&nbsp;</li>
<li>Maximize DNA recovery with optimized lysis and binding chemistry while minimizing inhibitor, protein, and contaminant interference</li>
<li>Midiprep, microprep, and miniprep formats available to support varied sample input volumes&nbsp;</li>
<li>User-friendly workflows and streamlined protocols with fast processing times for efficient genomic DNA extraction&nbsp;</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column Blood/Tissue Genomic DNA Kit</h2>
&nbsp;
Lysis Approach by Sample Type
Whole blood, buffy coat, buccal cells, and cultured cells generally undergo direct proteinase K lysis without mechanical disruption. In contrast, fibrous or fatty tissues such as muscle, liver, or skin often require mechanical homogenization prior to the lysis step to ensure complete cell disruption.
Anticoagulant and Blood Sample Handling
These kits typically support fresh or frozen blood collected in EDTA, citrate, or heparin. Dried blood spots generally require supplementary protocols and additional equipment beyond standard spin-column workflows.
Column Elution Chemistry
Elution is typically performed using Tris-based buffer or nuclease-free water, with volumes ranging from approximately 50&ndash;200 &micro;L depending on kit design and sample type. Water elution may be preferred for EDTA-sensitive downstream applications.
Scaling Beyond a Single Column
For higher throughput workflows, 96-well plate formats using the same silica-membrane chemistry enable simultaneous processing of multiple samples per centrifuge run. Spin-column formats remain best suited for method development and low-to-moderate sample volumes.
&nbsp;
<h2>Specifications Context:</h2>
&nbsp;
The most important parameters for spin-column blood/tissue genomic DNA kits are sample-type compatibility and elution buffer composition, as these determine whether additional pretreatment is required and whether the eluate is directly compatible with downstream workflows. A typical 200 &micro;L whole blood input yields low-microgram quantities of genomic DNA in an elution volume of approximately 50&ndash;200 &micro;L.
&nbsp;
Use MBP's <a href="mbpinc.net/quickorder">Quick Order tool</a> for bulk pricing or <a href="mbpinc.net/contact-us">contact the specialist team</a> to confirm pretreatment requirements for challenging tissue types.

Spin-column

GD2311 Blood DNA Isolation Kit

Blood DNA Mini Kit

Blood DNA Mini Kit (GD2311-00) by MBP is designed for purification of genomic DNA from less than 1 mL blood sample. Available in 4 (GD2311-00), 50 (GD2311-01), and 250 (GD2311-02) prep sizes.

Manufacturer

Blood DNA Mini Kit , 4 Preps

Blood DNA Mini Kit , 50 Preps

Blood DNA Mini Kit , 250 Preps

<h2>What are Spin-Column DNA/RNA Co-Extraction Kits for Cells, Tissue, and Blood?</h2>
&nbsp;
Spin-column DNA/RNA co-extraction kits for cells, tissue, and blood simultaneously purify genomic DNA and total RNA in separate fractions from the same mammalian sample using a sequential two-column silica-membrane workflow in a standard microcentrifuge. The Zymo Quick-DNA/RNA Miniprep Plus Kit loads the sample lysate onto a Zymo-Spin IIICG column that physically captures gDNA while RNA passes through to a Zymo-Spin IIC column for binding, washing, and elution - completing both DNA and RNA purification in under 15 minutes for cell pellets and 45-75 minutes (including Proteinase K digestion) for solid tissue biopsies. Choose the spin-column format for DNA/RNA co-extraction from cells, tissue, and blood when processing 1-24 samples per run, when automation infrastructure is not available, or when the fastest possible DNA + RNA turnaround from a limited biopsy sample is required.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Quick-DNA/RNA&trade; Miniprep Kit for rapid co-extraction of total DNA and RNA from blood and tissues utilizing advanced spin-column technology
</li>
<li dir="ltr" aria-level="1">
Quick-DNA/RNA&trade; Microprep Plus Kit to recover high-purity nucleic acids from extremely small or rare samples using a specialized micro-elution column
</li>
<li dir="ltr" aria-level="1">
Quick-DNA/RNA Miniprep Plus Kit to ensure high-yield genomic DNA and total RNA yields using an ultra-clean spin-column workflow
</li>
<li dir="ltr" aria-level="1">
Blood RNA Mini Kit for the specific extraction of intact viral and total host RNA from whole blood samples using robust silica-membrane columns
</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column DNA/RNA Co-Extraction Kit for Cells, Tissue, and Blood</h2>
&nbsp;
Miniprep Plus vs. Microprep Plus Format
The Miniprep Plus kit handles standard inputs (up to 5x10^6 cells or 30 mg tissue) and elutes in 25-100 ul per fraction, appropriate for most downstream applications. The Microprep Plus kit is designed for very low inputs -- 500 cells to 5,000 cells or 0.5-5 mg tissue -- with minimum elution volumes of 6-10 ul per fraction for maximum concentration from limited material. Use Microprep Plus for needle biopsy cores, laser-capture microdissected cells, single-well organoid lysates, and sorted immune cell populations.
DNA/RNA Shield for Sample Lysis and Stabilization
DNA/RNA Shield in the Miniprep Plus and Microprep Plus kits performs dual duty: it lyses cells on contact while simultaneously stabilizing DNA and RNA at room temperature, enabling sample collection and processing to be decoupled by hours or days without cold-chain handling. For tissue biopsies collected in the operating room that cannot be processed immediately, submerging in DNA/RNA Shield preserves RNA integrity for up to 30 days at room temperature -- the practical alternative to snap-freezing in liquid nitrogen.
Tissue Digestion Strategy
Soft, high-cellularity tissues (liver, spleen, kidney cortex) lyse completely in DNA/RNA Shield + Proteinase K at 55 degrees C within 30 minutes. Fibrous tissues (skeletal muscle, heart, skin, lung) require 1-2 hours of Proteinase K digestion or mechanical homogenization (bead-beating, tissue grinder) before column loading. For very fibrous tissue that resists Proteinase K digestion, add bead-beating in a lysis tube (0.5 mm beads) with DNA/RNA Lysis Buffer before proceeding to column loading.
On-Column DNase I for the RNA Fraction
Always include on-column DNase I treatment for RNA-seq and for RT-qPCR assays without intron-spanning primers. Skip DNase I only for RT-qPCR with exon-spanning primer pairs that distinguish cDNA from gDNA amplicons. The IIICG column physically depletes the majority of gDNA but does not eliminate 100%; residual gDNA in the RNA fraction produces false-positive amplification in RT-qPCR assays without an intron-spanning design.
Elution Strategy for Downstream Applications
For RNA-seq: elute RNA in 50-100 ul, quantify by Qubit RNA HS Assay, and verify RIN &gt;= 7 on a Bioanalyzer before library preparation. For RT-qPCR: elute in 25-50 ul for higher RNA concentration. For gDNA applications requiring &gt;= 5 kb fragments (WGS, WES, long-read sequencing): elute DNA in 50-100 ul and quantify by Qubit dsDNA BR Assay; avoid vortexing gDNA eluates to preserve high-molecular-weight fragment integrity.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
The Zymo Quick-DNA/RNA Miniprep Plus Kit produces gDNA (A260/A280 &gt;= 1.8, high molecular weight &gt;= 20 kb) and total RNA, including small RNAs &gt;=17 nt (A260/A280 &gt;= 1.8, RIN &gt;= 7 from fresh tissue) in under 15 minutes from cell pellets, with both analytes ready for next-generation sequencing without further cleanup. The Quick-DNA/RNA Miniprep Plus Kit is among the most widely used spin-column co-extraction kits in academic molecular biology, gene therapy, pharmacology, and cancer multi-omics research; its use is cited in published studies at institutions including Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center for paired genomic and transcriptomic analyses. For needle biopsy or LCM inputs where the Miniprep Plus minimum input cannot be met, the Microprep Plus format recovers both analytes from the single-cell level without carrier RNA or pre-amplification requirements.
&nbsp;
For guidance on selecting the right spin-column co-extraction format for your input type or for pricing, <a href="https://mbpinc.net/contact-us">contact the expert team at MBP Inc. </a>

Product Literature

Blood RNA Mini Kit

Blood RNA Mini Kit (R6411-00) by MBP is an EZgene™ Viral DNA/RNA isolation kit for plasma, serum, whole blood, urine, and cell culture supernatant. Tested for Hepatitis A, Hepatitis C, and HIV. Purified DNA/RNA ready for PCR and RT-PCR. Available in 4 (R6411-00), 50 (R6411-01), and 250 (R6411-02) prep sizes. RUO.

Blood RNA Mini Kit , 4 Preps

Blood RNA Mini Kit , 50 Preps

Blood RNA Mini Kit , 250 Preps

3D Rockers

<h2>What are 3D rockers?</h2>
&nbsp;
3D rockers are laboratory rocking platforms that produce motion in multiple planes simultaneously &mdash; combining the basic back-and-forth tilt of a 2D rocker with a simultaneous lateral tilt, wave motion, or orbital component &mdash; creating a complex, three-dimensional liquid flow across the platform surface. This multi-axis motion ensures that liquid reaches every part of a flat container or membrane, including corners and edges that single-axis rocking can leave as dead zones with reduced agitation. Some 3D rockers (sometimes called nutators or wave mixers) produce a gyrating or teeter-totter-plus-wave motion rather than a strict two-axis tilt.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Labnet Gyrotwister 3D Shaker: Adjustable tilt angle and a non-slip platform for consistent sample mixing.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Mini BlotBoy&trade; 3D Rocker: Ideal for small-scale blotting and gentle mixing&nbsp;</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BlotBoy&trade; 3D Rocker: Larger area for reliable blot processing, staining, and washing.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BioMixer&trade; 3D Nutating Shaker: Designed for smooth, thorough mixing of biological samples.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">Tube Rocker 3D Motion:&nbsp;Used for efficient and uniform mixing of various tube sizes.</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" role="presentation">BenchWaver&trade; 3D Rocker: For stable and consistent sample agitation.</li>
</ul>
&nbsp;
<h2>How to choose a 3D rocker</h2>
&nbsp;
Understand the specific motion type of each 3D rocker model
The term "3D rocker" covers different motion patterns: true dual-axis tilt (simultaneous tilt on both X and Y axes), wave-motion platforms that combine tilt with a propagating wave, and nutator-style platforms that produce a gyrating circular-tilt motion. Each produces a different liquid flow pattern, and checking the manufacturer's description of the platform motion helps in predicting how liquid will move in your specific container type.
Choose a 3D rocker when corner coverage in flat containers is important
In flat containers like square or rectangular blot boxes with right-angle corners, single-axis 2D rocking may leave residual unmixed volumes in corners on each sweep. A 3D motion that alternates between both tilt axes or produces a wave ensures liquid reaches all corners on each mixing cycle, producing more uniform washing and incubation.
Use a 3D rocker with tube holders for gentle multi-directional tube incubation
Many 3D rocking platforms accept tube holder accessories that fix microcentrifuge, 15 mL, or 50 mL tubes on the platform, providing a multi-directional mixing motion for tube contents without requiring a separate dedicated tube rotator. For gentle incubations where end-over-end rotation is not required, this is a convenient multi-use configuration.
Verify speed range and tilt angle against your application requirements
3D rockers operate at lower speeds and tilt angles than orbital shakers, typically 5&ndash;25 rpm with tilt angles of 10&ndash;30&deg;. Confirm that the rocker's speed range and tilt angle are appropriate for your specific incubation &mdash; gentle cell culture rocking requires lower speed and shallower tilt than more vigorous blot washing.
Consider platform size relative to your largest container
As with 2D rockers, the platform must accommodate the largest container you intend to use, with the additional consideration that in a 3D motion platform, a container positioned asymmetrically relative to the motion center may experience less uniform agitation at its extremes.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The nutator-style 3D rocker uses a tilting platform driven in a slow circular path rather than a strict two-axis tilt, producing a smooth gyrating motion that keeps liquids in continuous gentle motion without the periodic deceleration of back-and-forth rocking, and is a common format used for gentle hybridization and tube mixing applications in molecular biology. As of 2026, compact 3D rocking platforms with programmable speed and timer are standard in molecular biology labs handling multiple blot and hybridization incubations simultaneously.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right 3D rocker for your lab.&nbsp;

Stacking platform, small 10.5"x7.5" with flat mat (3.0" separation)

Stacking platform, small 10.5"x7.5" with dimpled mat (3.0" separation)

Stacking platform, large 12"x12" with flat mat (3.0" separation)

Stacking platform, large 12"x12" with dimpled mat (3.0" separation)

Stacking Platform, extra large 14"x12" with flat mat (3.0" separation)

Additional platform separators (4 ea.). Adds 1.25" to platform separation

LaBungee™ 4 cord bungee cord pack 7" to 12" working size

BlotBoy™ 3D Rocker, fixed speed, 12"x12" platform

The B3D1308 by Benchmark Scientific is the BlotBoy 3D Rocker — a fixed-speed 3D nutating platform rocker with a 12 x 12 inch platform, autoclavable flat mat, and 2 kg maximum load. Speed and tilt are factory-optimized for Western blot washing, gel staining, and destaining. Maintenance-free brushless motor; cold room and incubator safe. Stackable platforms available separately. 115V (US). Compatible dimpled mat: BR1000-DIMPLED (sold separately).

Speed Range

Tilt Angle

Platform Size (1008/1308)

Load Capacity

Operating Temp. Range

B3D1008 Dims (in/cm)

B3D1308 Dims (in/cm)

Weight

Electrical

Warranty

BlotBoy™ 3D Rocker, fixed speed, 12"x12" platform with flat mat, 115V

BlotBoy™ 3D Rocker, fixed speed, 12"x12" platform with flat mat, 230V

Caps

<h2 data-section-id="1j61jib" data-start="0" data-end="44">What Are Laboratory Caps and Hair Covers?</h2>
&nbsp;
Laboratory caps and hair covers are disposable head protection PPE designed to fully contain hair, scalp, and in many cases ears, to prevent contamination transfer into controlled laboratory, cleanroom, pharmaceutical, and clinical environments. The most common type is the bouffant cap, which provides full coverage using a gathered, elasticated design made from non-woven polypropylene.
Unlike hair nets, which contain open mesh structures, bouffant caps are made from closed, non-woven material that significantly reduces particulate shedding. This makes them the standard requirement in most ISO-classified environments where contamination control is critical.
&nbsp;
<h2 data-path-to-node="1">Whats inside :</h2>
&nbsp;
<ul style="list-style-type: disc;">
<li dir="ltr" role="presentation">High-quality PP non-woven material that provides a superior dustproof barrier and blocks microorganisms effectively.</li>
<li dir="ltr" role="presentation">Secure, stay-put fit that remains comfortable without feeling tight, even during the longest shifts.</li>
<li dir="ltr" role="presentation">Engineered for maximum airflow to prevent heat buildup while being gentle on the skin to avoid any allergic reactions.</li>
<li dir="ltr" role="presentation">The ideal choice for medical facilities, cleanrooms, and sanitation units where hygiene is the top priority.</li>
</ul>
&nbsp;
<h2 data-section-id="tho3ti" data-start="891" data-end="939">How to Choose Laboratory Caps and Hair Covers</h2>
&nbsp;
Size selection Cap sizes are measured by fully-stretched elastic band diameter: 21 inches covers most personnel with short to medium hair; 24 inches accommodates long, thick, or high-volume hair; 28 inches suits very high-volume hair, dreadlocks, or wrapped hair styles. The 21-inch format is the most widely stocked and cost-effective default for mixed-workforce labs. Over-sizing increases the risk of the cap slipping and exposing hair during a shift; under-sizing causes discomfort and reduces compliance. &nbsp; Material and barrier rating Standard non-woven spunbond PP bouffant caps at 40 gsm are appropriate for ISO 7 (Class 10,000) environments covering the majority of research, academic, clinical, and pharmaceutical lab settings. SMS caps with a meltblown middle layer provide enhanced aerosol and droplet barrier for pharmaceutical cleanrooms and controlled environments requiring higher barrier performance. Confirm the product's documented ISO classification or particle generation test data when sourcing for validated or GMP-regulated environments. &nbsp; Latex-free elastic Quality-tier bouffant caps use latex-free pleated elastic bands that provide uniform tension across different head shapes without latex allergen exposure. Pleated (gathered) elastic distributes pressure evenly and reduces the headband discomfort of non-pleated alternatives during long wear sessions. Confirm latex-free elastic in the product CoA for environments with latex allergy protocols. &nbsp; Case quantity Bouffant caps are typically supplied in 1,000-piece cases (100 per bag, 10 bags) for easy floor stock management. Separate 21-inch and 24-inch SKUs should be stocked in proportion to workforce hair length distribution. For a 15-person lab with daily cap changes, one 1,000-piece case lasts approximately 67 working days. &nbsp; Lot traceability For ISO-certified cleanroom environments, select bouffant caps with product code and lot number traceability printed on the bag and outer carton. This supports documentation requirements for ISO 7 gowning procedures and facility audits.
&nbsp;
<h2 data-section-id="1jl751w" data-start="4561" data-end="4586">Specifications Context</h2>
&nbsp;
Laboratory bouffant caps are typically manufactured from 28&ndash;40 gsm spunbond polypropylene in ISO-certified facilities and packaged in bulk cases for high-volume usage. Most standard laboratory caps are designed to meet ISO 7&ndash;9 cleanroom requirements, while higher-grade SMS and cleanroom-certified variants support stricter controlled environments.
Ready to equip your facility? <a href="https://mbpinc.net/contact-us">Reach out to the MBP team</a> for a personalized quote and keep your workspace protected with confidence.

Blue mushroom cap, PP non-woven, double elastic, 100/pk, 1000/cs

921001 by NEST Scientific is a blue disposable mushroom-style head cover made from breathable PP non-woven fabric with a double elastic band (crown + perimeter) for secure, comfortable fit. Non-sterile, single-use, latex-free. 5-year shelf life. Suitable for pharmaceutical GMP, cleanrooms, food processing, medical facilities, and labs. 100/pk, 1,000/cs.

Formaldehyde Control

<h2 data-section-id="ibpx2r" data-start="0" data-end="42">What Are Formaldehyde Control Products?</h2>
&nbsp;
Formaldehyde control products are workplace safety tools used to monitor and manage exposure to airborne formaldehyde in laboratory and healthcare environments. These products are commonly used in histology, pathology, anatomy, and research laboratories where formalin-based fixatives are routinely handled during specimen preparation and preservation.
Because formalin is widely used as a tissue fixative, monitoring employee exposure is an important part of laboratory safety programs. Formaldehyde control products help laboratories assess exposure levels, document monitoring activities, and support compliance with workplace safety requirements.
Laboratories that routinely use formalin should implement formaldehyde monitoring programs, with passive badge dosimeters being one of the most common methods for measuring employee exposure over a work shift.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Formalin Neutralizers for safe liquid-to-non-toxic conversion.
</li>
<li dir="ltr" aria-level="1">
Vapor Suppressant Pads for rapid absorption and odor capture.
</li>
<li dir="ltr" aria-level="1">
Decontamination Sprays to eliminate residual chemical traces.
</li>
<li dir="ltr" aria-level="1">
Spill Response Kits for immediate laboratory emergency management.
</li>
<li dir="ltr" aria-level="1">
Absorbent Granules designed for high-capacity chemical containment.
</li>
<li dir="ltr" aria-level="1">
Protective Bench Mats to trap drips before they spread.
</li>
</ul>
&nbsp;
<h2 data-section-id="y865ie" data-start="919" data-end="965">How to Choose Formaldehyde Control Products</h2>
&nbsp;
Passive Badges vs Real-Time Monitors
Passive dosimeter badges are designed to measure employee exposure over an extended sampling period, typically a full work shift. These badges are worn by personnel and provide time-weighted average (TWA) exposure data that can be used for workplace monitoring and documentation.
Real-time monitors provide immediate readings of airborne formaldehyde concentrations. They are useful for investigating ventilation issues, evaluating work areas, and assessing conditions after spills or other incidents. However, they are generally used as supplemental monitoring tools rather than replacements for long-term exposure measurements.
Detection Range
When selecting a monitoring product, it is important to ensure that the detection range is appropriate for the expected workplace environment. Products designed for laboratory use typically measure concentrations across ranges relevant to occupational exposure monitoring programs.
Monitoring Frequency
Routine monitoring schedules help laboratories track exposure levels over time. Additional monitoring may be appropriate when laboratory procedures, equipment, staffing, ventilation systems, or formalin usage patterns change significantly.
Personnel Monitoring
Employees who regularly handle formalin-containing materials or work in areas where formaldehyde may be present are commonly included in monitoring programs. Monitoring helps laboratories evaluate workplace conditions and identify opportunities for improving safety controls.
Documentation and Recordkeeping
Accurate recordkeeping is an important component of formaldehyde monitoring programs. Laboratories often maintain records that include monitoring dates, employee assignments, badge identification numbers, sampling locations, and analytical results. Certificates of analysis and related documentation may also be retained as part of quality and compliance programs.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3575" data-end="3600">Specifications Context</h2>
&nbsp;
Formaldehyde monitoring products are widely used in histology and pathology laboratories where formalin-based tissue fixation is performed. Passive monitoring systems commonly use chemically treated collection media to capture airborne formaldehyde during the sampling period, followed by laboratory analysis.
Workplace exposure monitoring programs help laboratories evaluate ventilation effectiveness, document employee exposure levels, and support occupational safety initiatives. Many laboratories incorporate formaldehyde monitoring into their broader environmental health and safety programs.
Tired of harsh fumes slowing down your team? Upgrade to a safer lab environment; browse our inventory now and<a href="https://mbpinc.net/contact-us"> hit up the MBP team</a> for a quote.

Bone Decalcifier, RDO, 1 Gallon/Bottle, 4 Bottles/Unit

Globe Scientific RDO Bone Decalcifier (SKU 2601) — 1 gallon/bottle, 4-bottle unit. Rapid acid-based formula decalcifies small biopsies in 1–4 hours and larger bone specimens in 6–24 hours. Compatible with H&amp;E, IHC, and standard histology processing after a 30–60 minute water rinse.

Glass Culture Tubes

<h2 data-section-id="163ce0l" data-start="0" data-end="32">What Are Glass Culture Tubes?</h2>
&nbsp;
Glass culture tubes are cylindrical laboratory vessels used for the cultivation, storage, and handling of biological samples, microbial cultures, and liquid reagents. Available in rimless, stopper-compatible, and screw-cap configurations, these tubes are commonly manufactured from borosilicate glass that meets USP Type I and ASTM E438 Type I Class B specifications. Unlike disposable plastic alternatives, borosilicate glass culture tubes withstand repeated autoclaving, exposure to aggressive chemicals, and routine laboratory sterilization procedures. They remain the preferred choice for reusable microbiology, clinical, and research laboratory applications where durability and chemical resistance are essential.
Choose borosilicate glass culture tubes when your workflow requires sterilization, chemical resistance, or repeated reuse. Choose polystyrene culture tubes for economical, single-use laboratory applications.
&nbsp;
<h2 dir="ltr">What you'll discover:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">High-grade Borosilicate Glass prevents cracking under extreme temperature shifts.</li>
<li dir="ltr" role="presentation">Integrated Tube Dispensers ensure safe, one-handed access and organized storage.</li>
<li dir="ltr" role="presentation">Uniform wall thickness guarantees consistent heating and cooling for every sample.</li>
<li dir="ltr" role="presentation">Available in Borosilicate Glass for high-heat tasks or Polystyrene (PS) for daily lab use.</li>
<li dir="ltr" role="presentation">Perfectly sized 16 x 75mm (8mL) configurations to fit universal laboratory racks.</li>
</ul>
&nbsp;
<h2 data-section-id="8x2xgg" data-start="974" data-end="1010">How to Choose Glass Culture Tubes</h2>
&nbsp;
Material: Borosilicate vs. Polystyrene
Borosilicate glass culture tubes offer excellent thermal and chemical resistance, making them suitable for repeated autoclaving at 121&deg;C and exposure to most laboratory acids and bases. Their low extractable content minimizes contamination and pH changes during sensitive biological and chemical procedures. Polystyrene culture tubes provide excellent optical clarity and are commonly used for routine laboratory assays and serial dilutions, but they are intended for single-use applications and are not suitable for autoclaving.
&nbsp;
Size and Capacity
The most commonly used culture tube sizes are 16 &times; 75 mm with an approximate capacity of 8 mL and 16 &times; 100 mm with an approximate capacity of 12 mL. Smaller formats such as 12 &times; 75 mm and 13 &times; 100 mm are also available for specialized applications. Selection should be based on sample volume requirements, incubation conditions, and compatibility with existing laboratory racks and equipment.
&nbsp;
Rim Style and Cap Compatibility
Rimless culture tubes are designed for use with cotton plugs, foam stoppers, or push-in closures and are widely used in microbiology laboratories. Screw-cap culture tubes provide a more secure seal for specimen transport, long-term storage, and contamination-sensitive applications. Laboratories should verify tube dimensions and rack compatibility before purchasing.
&nbsp;
Quantity and Pack Format
Culture tubes are commonly supplied in bulk quantities ranging from 250 to 1,000 units per case. High-volume laboratories often purchase case quantities to support routine testing, culture preparation, and clinical workflows while simplifying inventory management and purchasing processes.
&nbsp;
<h2 data-section-id="1nunlvq" data-start="2731" data-end="2769">Compare Glass Culture Tube Variants</h2>
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Borosilicate Rimless Culture Tubes These reusable tubes are designed for repeated sterilization and microbiological culture applications. Compatible with cotton plugs and laboratory stoppers, they are commonly used in microbiology, cell culture, and general laboratory procedures where durability and autoclave compatibility are required.
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Borosilicate Screw-Cap Culture Tubes Featuring threaded closures for secure sealing, these tubes are ideal for specimen transport, reagent preparation, and long-term incubation studies. The screw-cap design minimizes contamination risk and reduces evaporation during storage.
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Polystyrene (PS) Culture Tubes Polystyrene tubes provide excellent optical clarity and are intended for single-use laboratory applications such as serial dilutions, colorimetric assays, and ELISA preparation workflows. They offer a lower cost per tube compared with reusable glass alternatives.
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16 &times; 75 mm (Approximately 8 mL) Culture Tubes This compact format is commonly selected for low-volume cultures, blood culture screening, serial dilution procedures, and routine laboratory testing where smaller sample volumes are sufficient.
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16 &times; 100 mm (Approximately 12 mL) Culture Tubes The larger 12 mL format provides additional working volume for microbial enrichment broths, larger reaction mixtures, and culture applications requiring increased sample capacity.
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<h2 data-section-id="1jl751w" data-start="4185" data-end="4210">Specifications Context</h2>
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Borosilicate culture tubes manufactured to ASTM E438 Type I Class B and USP Type I standards provide superior resistance to thermal shock, chemical attack, and contamination compared with standard soda-lime glass. Their uniform wall thickness helps prevent stress fractures during repeated autoclave cycles and temperature changes. Tube dimensions should be matched to laboratory racks, holders, and centrifuge adapters to ensure proper fit and safe operation.
MBP supplies borosilicate and polystyrene culture tube formats in bulk case quantities for research, clinical, and industrial laboratories throughout the United States, Canada, and international markets. Related products include microscope slides, laboratory glassware, and other essential laboratory consumables.
Sick of watching your budget shatter every time a tube hits the floor or the autoclave? Explore our collection today and <a href="https://mbpinc.net/contact-us">hit up our MBP Team</a> for a quick quote.

1503-Group-Tubes, Caps & Racks Catalog

Flyer

Borosilicate Glass Culture Tubes

1503 by Globe Scientific: borosilicate glass culture tubes with fire-polished rims and well-rounded bottoms, made in an ISO 9001:2015 certified facility. Available in seven sizes from 10 × 75 mm (3 mL) to 18 × 150 mm (29 mL), packed 250/box in TubeSaver™ packaging. Autoclavable.

Culture Tube, Borosilicate Glass, 10 x 75mm, 4mL, 250/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 12 x 75mm, 6mL, 250/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 13 x 100mm, 10mL, 250/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 16 x 100mm, 14mL, 250/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 16 x 125mm, 19mL, 250/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 16 x 150mm, 23mL, 250/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 18 x 150mm, 29mL, 125/Box, 4 Boxes/Unit

Culture Tube, Borosilicate Glass, 20 x 150mm, 36mL, 125/Box, 4 Boxes/Unit

Storage Boxes & Racks

<h2 data-section-id="1hv97bw" data-start="0" data-end="47">What Are Laboratory Storage Boxes and Racks?</h2>
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Laboratory storage boxes and racks are essential organizational systems used to store, organize, and protect cryogenic vials, microcentrifuge tubes, centrifuge tubes, and microscope slides across freezers, cold rooms, and benchtop environments. Storage boxes are typically lidded, grid-based containers used for long-term sample organization in ultra-low temperature conditions, while racks are open-frame supports used for active handling during laboratory workflows such as pipetting, vortexing, and reaction setup.
Cryogenic storage boxes are commonly designed to hold 81 vials (9&times;9 format) or 100 vials (10&times;10 format), and are compatible with storage conditions ranging from &ndash;196 &deg;C in liquid nitrogen vapor phase to +121 &deg;C for autoclave sterilization (depending on material). Tube racks, on the other hand, provide stable upright positioning of tubes during active benchwork and are not primarily intended for long-term freezer storage.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Cryogenic storage boxes for vials and microtubes
</li>
<li dir="ltr" aria-level="1">
Freezer storage boxes for -20&deg;C and -80&deg;C applications
</li>
<li dir="ltr" aria-level="1">
PCR tube racks for 0.2 mL tubes and strips
</li>
<li dir="ltr" aria-level="1">
Microcentrifuge tube racks for 0.5 mL to 2 mL tubes
</li>
<li dir="ltr" aria-level="1">
Polypropylene (PP) autoclavable storage boxes
</li>
<li dir="ltr" aria-level="1">
Stackable storage boxes for space-saving organization
</li>
<li dir="ltr" aria-level="1">
Hinged lid storage boxes for secure sample protection
</li>
<li dir="ltr" aria-level="1">
Color-coded racks for easy sample identification
</li>
</ul>
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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.

Bottle Carriers Dimension Specifications

Bottle Carriers

600395 by Globe Scientific is a 6-position red polypropylene bottle carrier for bottles up to 95 mm diameter. Dimensions: 320 mm H (with handle) × 300 mm W × 200 mm D. Ergonomic grip handle; chemically resistant PP. A 4-position 120 mm variant is also available — contact MBP for the catalog number.

Bottle Carrier, 6 Position, for up to 95mm Wide Bottles, HDPE, Red

Bottle Carrier, 4 Position, for up to 120mm Wide Bottles, HDPE, Red

Vacuum Filtration

<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>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
50mL Vacuum Filtration Units for small-scale sterile sampling
</li>
<li dir="ltr" aria-level="1">
150mL Vacuum Filtration Systems for rapid reagent preparation
</li>
<li dir="ltr" aria-level="1">
250mL Filtration Units for routine buffer sterilization
</li>
<li dir="ltr" aria-level="1">
500mL Vacuum Filtration Cups for mid-scale media processing
</li>
<li dir="ltr" aria-level="1">
1000mL Large Volume Filtration for industrial-scale batching
</li>
<li dir="ltr" aria-level="1">
Sterile Bottle-Top Filters for secure aseptic transfer
</li>
</ul>
<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.

Datsheet

Vacuum Filtration Systems  (PES Membrane)

Bottle Top Vacuum Filter, PES, Sterile

347012 by NEST is a 50 mL bottle top vacuum filter with a 0.1 micrometer hydrophilic PES membrane (50mm diameter), E-beam sterilized to SAL 10^-6, with low protein binding and high flow rate. PS cup and cap; ABS neck; max 45 degrees C working temperature. Not for chloroform, esters, or strong acids/bases. Supplied 1/sterile bag, 24/case.

50 mL Bottle Top Vacuμm Filter, 0.1 μm, PES, Sterile, 1/pk, 24/cs

50 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/cs

50 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/cs

150 mL Bottle Top Vacuμm Filter, 0.1 μm, PES, Sterile, 1/pk, 24/cs

150 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/cs

150 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/cs

250 mL Bottle Top Vacuμm Filter, 0.1 μm, PES, Sterile, 1/pk, 24/cs

250 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/cs

250 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/cs

500 mL Bottle Top Vacuμm Filter, 0.1 μm, PES, Sterile, 1/pk, 24/cs

500 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/cs

500 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/cs

1000 mL Bottle Top Vacuμm Filter, 0.1 μm, PES, Sterile, 1/pk, 24/cs

1000 mL Bottle Top Vacuum Filter, 0.22 μm, PES, Sterile,1/pk, 24/cs

1000 mL Bottle Top Vacuμm Filter, 0.45 μm, PES, Sterile, 1/pk, 24/cs

Vacuum Filtration Systems (PVDF Membrane)

Bottle Top Vacuum Filter, PVDF, Sterile

347112 by NEST Scientific is a sterile 50 mL bottle top vacuum filter with a 0.10 µm PVDF membrane, E-beam sterilized to SAL 10⁻⁶, manufactured in an ISO 7 cleanroom, certified DNase/RNase-free and non-pyrogenic, for protein solution filtration, buffer sterilization, and media preparation.

50 mL Bottle Top Vacuμm Filter, 0.1 μm, PVDF, Sterile, 1/pk, 24/cs

50 mL Bottle Top Vacuum Filter, 0.22μm, PVDF, Sterile,1/pk, 24/cs

50 mL Bottle Top Vacuμm Filter, 0.45 μm, PVDF, Sterile, 1/pk, 24/cs

150 mL Bottle Top Vacuμm Filter, 0.1 μm, PVDF, Sterile, 1/pk, 24/cs

150 mL Bottle Top Vacuum Filter, 0.22μm, PVDF, Sterile,1/pk, 24/cs

150 mL Bottle Top Vacuμm Filter, 0.45μm, PVDF, Sterile, 1/pk, 24/cs

250 mL Bottle Top Vacuμm Filter, 0.1 μm, PVDF, Sterile, 1/pk, 24/cs

250 mL Bottle Top Vacuum Filter, 0.22 μm, PVDF, Sterile,1/pk, 24/cs

250 mL Bottle Top Vacuμm Filter, 0.45 μm, PVDF, Sterile, 1/pk, 24/cs

500 mL Bottle Top Vacuμm Filter, 0.1 μm, PVDF, Sterile, 1/pk, 24/cs

500 mL Bottle Top Vacuum Filter, 0.22 μm, PVDF, Sterile,1/pk, 24/cs

500 mL Bottle Top Vacuμm Filter, 0.45 μm, PVDF, Sterile, 1/pk, 24/cs

1000 mL Bottle Top Vacuμm Filter, 0.1 μm, PVDF, Sterile, 1/pk, 24/cs

1000 mL Bottle Top Vacuum Filter, 0.22 μm, PVDF, Sterile,1/pk, 24/cs

1000 mL Bottle Top Vacuμm Filter, 0.45 μm, PVDF, Sterile, 1/pk, 24/cs

<h2 data-section-id="3d1466" data-start="0" data-end="47">What are cell culture buffers and solutions?</h2>
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Cell culture buffers and balanced salt solutions are isotonic solutions used to wash, dilute, transport, and temporarily maintain cells outside of complete growth media. Unlike culture media, these solutions do not contain the nutrients and growth factors required for cell proliferation. Instead, their primary role is to maintain physiological pH and osmotic balance while protecting cells from stress during handling and experimental procedures.
The most commonly used cell culture buffers include PBS (Phosphate-Buffered Saline), DPBS (Dulbecco's Phosphate-Buffered Saline), HBSS (Hank's Balanced Salt Solution), and EBSS (Earle's Balanced Salt Solution). These solutions are widely used in cell washing, passaging, tissue dissociation, sample preparation, immunoassays, and short-term cell maintenance.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Standard Isotonic Buffers to wash cells, maintain osmotic balance, and dilute reagents.</li>
<li dir="ltr" role="presentation">Biological Buffering Agents for metabolic support and pH maintenance.</li>
<li dir="ltr" role="presentation">Cell Dissociation &amp; Neutralizing Reagents maintain high cell viability and are used for cell recovery, detachment, and passaging</li>
<li dir="ltr" role="presentation">Surface Coating &amp; Matrix Solutions with high-grade gelatin for improved cell attachment.</li>
<li dir="ltr" role="presentation">Insulin-Transferrin-Selenite (ITS), Bovine Serum Albumin (BSA), and high-purity Holo-Transferrin for enhanced cell growth and viability</li>
</ul>
&nbsp;
<h2 data-section-id="1cuz7jf" data-start="1165" data-end="1216">How to choose cell culture buffers and solutions</h2>
&nbsp;
PBS vs. DPBS PBS is a simple sodium chloride/phosphate buffer solution. DPBS adds potassium chloride and may include calcium, magnesium, glucose, and pyruvate depending on formulation. The practical difference between PBS and DPBS formulations is minimal &mdash; both maintain pH 7.2-7.4 and osmolality ~280-315 mOsm/kg and are functionally interchangeable for standard washing, immunoassay, and sample preparation applications. If your protocol is sensitive to minor salt concentration differences, compare specific formulation sheets rather than assuming equivalence. &nbsp; Calcium/magnesium-free vs. calcium/magnesium-containing Calcium and magnesium facilitate cell-cell and cell-surface adhesion. Calcium/magnesium-free PBS, DPBS, or HBSS is required: before enzymatic dissociation (residual Ca/Mg inhibits trypsin, requiring more enzyme and harsher conditions &mdash; the most common cause of poor trypsinization results), for rinsing EDTA or other chelators from culture, and for minimizing cell-cell aggregation during gentle dissociation or suspension recovery. Calcium/magnesium-containing formulations support cell binding and clumping, useful for transport applications or attachment-dependent procedures. &nbsp; HBSS/EBSS vs. PBS/DPBS for short-term maintenance HBSS and EBSS include sodium bicarbonate buffering and may include glucose, providing meaningfully better short-term physiological support for cells &mdash; particularly under CO₂ atmosphere &mdash; than the simpler PBS/DPBS formulations. Use HBSS/EBSS when cells need to remain viable for a meaningful period outside complete growth media (tissue dissociation workflows, transport, short-term holding). Use PBS/DPBS for washing steps, immunoassay/Western blot dilutions, and sample preparation where osmotic balance &mdash; not metabolic support &mdash; is the requirement. &nbsp; Phenol red and glucose/pyruvate variants DPBS and HBSS are available with or without phenol red and with or without glucose/pyruvate, allowing matching to downstream applications (phenol red-free for fluorescence work; glucose/pyruvate-containing for short-term metabolic support). &nbsp; Endotoxin and quality testing Regular quality testing of balanced salt solutions includes osmolality, pH, stability, and screening for endotoxins and bacterial/fungal contamination. For immune cell handling and other endotoxin-sensitive applications, premium formulations document endotoxin levels below 0.005 EU/mL &mdash; a meaningfully tighter specification than standard research-grade buffers. &nbsp; Powder vs. liquid format Powdered balanced salt solutions are manufactured without sodium (to avoid sodium bicarbonate off-gassing during storage), requiring sodium bicarbonate addition, pH adjustment, and sterile filtration at time of preparation &mdash; following the same principle as powdered classic media.Specifications context
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Most balanced salt solutions are formulated to maintain physiological conditions with a pH of approximately 7.2&ndash;7.4 and osmolality ranging from about 280&ndash;315 mOsm/kg. These properties help minimize osmotic stress and maintain cell viability during handling.
Calcium- and magnesium-free DPBS remains one of the most commonly specified buffers for cell dissociation workflows because it improves the effectiveness of trypsin and other detachment enzymes. HBSS and EBSS continue to be widely used when short-term metabolic support is required outside complete growth media.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today to get high-purity buffers and solutions for your lab.