Brands

<h2>What Are Zymo Research Buffers?</h2>
Zymo Research buffers are formulation-specific reagents used at defined steps &mdash; lysis, binding, wash, and elution &mdash; in Zymo-Spin column-based purification protocols for DNA, RNA, and bisulfite-converted DNA. Each buffer is optimized for a specific kit family: DNA Wash Buffer concentrate (requires ethanol addition before use) removes salts and contaminants before elution from Zymo-Spin silica columns; DNA Elution Buffer (10 mM Tris, pH 8.5, 0.1 mM EDTA) releases purified DNA from the matrix; RNA Wash Buffer supports RNA extraction kits including Quick-RNA and Direct-zol lines; M-Elution Buffer is designed for eluting bisulfite-converted DNA in EZ DNA Methylation kits. Researchers typically order these separately when a single buffer component runs out before the rest of the kit, or when scaling up a protocol beyond the volume included.
TL;DR: Order Zymo buffers individually to replenish a specific step in your existing Zymo workflow without replacing the full kit.
<h2>How to Choose Zymo Research Buffers</h2>
<h3>Match the buffer to your kit family</h3>
Every Zymo buffer is paired to a specific kit line. DNA Wash Buffer and DNA/RNA Wash Buffer concentrate are used in DNA Clean &amp; Concentrator, Quick-DNA, and Zymoclean Gel DNA Recovery kits. RNA Wash Buffer pairs with Quick-RNA kits. ZymoBIOMICS DNA Wash Buffer 1 and Wash Buffer 2 are specific to the ZymoBIOMICS microbiomics line. Substituting a buffer from a different kit family can compromise yield or purity.
<h3>Confirm ethanol addition requirements before use</h3>
Several Zymo wash buffer concentrates require addition of 96-100% ethanol to the bottle before first use &mdash; the label states the exact volume. DNA Wash Buffer concentrate, DNA/RNA Wash Buffer concentrate, and Urine DNA Wash Buffer concentrate all require this step. Pre-made (non-concentrate) versions such as RNA Wash Buffer are supplied ready to use.
<h3>Select the right volume for your throughput</h3>
Zymo buffers are available in sizes from 6 ml (single-experiment replenishment) up to 500 ml (Buffer P1 Red, for high-volume plasmid prep labs). For labs processing more than 50 samples per week, ordering the largest available size reduces per-sample cost and the frequency of reordering.
<h3>Choose elution buffer chemistry based on downstream application</h3>
DNA Elution Buffer (10 mM Tris pH 8.5, 0.1 mM EDTA) is the standard for most PCR and sequencing applications. For applications sensitive to EDTA &mdash; such as some restriction enzyme digests or direct use with divalent cation-dependent enzymes &mdash; eluting in molecular-grade water or a Tris-only buffer is preferable. M-Elution Buffer is specifically formulated for bisulfite-converted DNA and should not be substituted with standard elution buffer in methylation workflows.
<h3>Verify research-use-only status</h3>
All Zymo Research buffers sold through MBP are for research use only (RUO). They are not cleared for in vitro diagnostic use. For clinical or diagnostic laboratory applications, confirm regulatory status with your institutional compliance officer before use.
<h2>Compare Zymo Buffer Types</h2>
<table>
<thead>
<tr>
<th>Buffer Type</th>
<th>Primary Application</th>
<th>Kit Family</th>
<th>Format Available</th>
</tr>
</thead>
<tbody>
<tr>
<td>DNA Wash Buffer (concentrate)</td>
<td>Salt removal before DNA elution</td>
<td>DNA Clean &amp; Concentrator, Quick-DNA</td>
<td>6 ml &ndash; 200 ml</td>
</tr>
<tr>
<td>DNA/RNA Wash Buffer (concentrate)</td>
<td>Salt removal for dual DNA/RNA preps</td>
<td>Quick-DNA/RNA kits</td>
<td>6 ml &ndash; 200 ml</td>
</tr>
<tr>
<td>DNA Elution Buffer (10 mM Tris pH 8.5, 0.1 mM EDTA)</td>
<td>DNA release from silica column</td>
<td>All Zymo DNA purification</td>
<td>16 ml &ndash; available sizes vary</td>
</tr>
<tr>
<td>RNA Wash Buffer</td>
<td>RNA purification wash step</td>
<td>Quick-RNA kits</td>
<td>Ready-to-use</td>
</tr>
<tr>
<td>M-Elution Buffer</td>
<td>Elution of bisulfite-converted DNA</td>
<td>EZ DNA Methylation kit families</td>
<td>Small volume</td>
</tr>
<tr>
<td>ZymoBIOMICS DNA Wash Buffer 2</td>
<td>Metagenomic/microbiomic DNA cleanup</td>
<td>ZymoBIOMICS DNA kits</td>
<td>Sold separately</td>
</tr>
<tr>
<td>Buffer P1 Red</td>
<td>Alkaline lysis resuspension (plasmid prep)</td>
<td>Zyppy Plasmid Miniprep</td>
<td>10 ml &ndash; 500 ml</td>
</tr>
</tbody>
</table>
<h2>Specifications Context</h2>
Zymo wash buffer concentrates are supplied at a defined fold-concentration (commonly 4x or 6x) and require ethanol addition to reach working strength &mdash; the exact ratio is printed on the bottle and in the kit protocol. Elution buffer volumes for Zymo-Spin columns typically range from 6 to 100 &micro;l per elution; larger elution volumes improve total yield at the cost of DNA concentration. For DNA elution from Zymo-Spin columns, the protocol recommends a minimum 1-minute contact time between elution buffer and the silica matrix to maximize recovery of fragments 10 kb and above. As of 2025, Zymo Research tests all buffer lots for performance consistency, with integrity guaranteed for up to one year from purchase date.
Browse the full <a href="https://www.notion.so/reagents">Zymo Research reagents collection at MBP</a> for kits and columns that use these buffers, or visit our <a href="https://www.notion.so/reagents/buffers">reagent buffers category</a> for non-Zymo buffer options including ABM and other brands. For volume orders or purchase orders, use the <a href="https://www.notion.so/quickorder">Quick Order</a> tool or <a href="https://www.notion.so/contact-us">contact us</a> directly &mdash; MBP is a registered vendor for institutional procurement systems.
Last updated: June 2025
&nbsp;

Zymo Buffers

MSDS

Viral RNA Buffer

R1034-1-100 by Zymo Research is a 100 ml Viral RNA Buffer that facilitates viral particle lysis and RNA capture from biological liquids including plasma, serum, urine, whole blood, and saliva. Sold as a standalone replenishment SKU for Zymo Research viral RNA purification workflows. Lab managers running high-volume viral RNA isolation can reorder this component independently without purchasing a full kit replacement.

Manufacturer

Shipping Condition

Storage Condition

Viral RNA Buffer (100 ml)

Viral RNA Buffer (50 ml)

Viral Wash Buffer (concentrate)

R1034-2-24 by Zymo Research is the Viral Wash Buffer (concentrate) in a 24 ml format, a component reagent used in the wash step of Zymo Research viral RNA and DNA/RNA extraction workflows. The concentrate is prepared by adding ethanol per the relevant kit protocol and is stored at room temperature (15–30&#176;C). Available in 6, 24, and 48 ml concentrate sizes for flexible kit replenishment.

Viral RNA Wash Buffer (Concentrate) (24 ml)

Viral Wash Buffer (Concentrate) (48 ml)

Viral Wash Buffer (Concentrate) (6 ml)

<h2 dir="ltr"> What Are Lentiviral Purification &amp; Packaging Kits?</h2>
 Producing high-quality lentiviral stocks is a prerequisite for reproducible transduction experiments. Low-titer or impure virus preparations reduce transduction efficiency, introduce toxicity from residual cell debris, and compromise experimental reproducibility. Purification and packaging kits address every step from plasmid transfection through virus harvest and concentration. Vector production quality depends on efficient purification and packaging workflows. Choose the kit designed for your system.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
2nd and 3rd Generation Lentivirus Bundles combining transduction enhancers, transfection reagents, packaging mix, titer kits for complete workflows
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
2nd and 3rd Generation Packaging System Mix for standardized viral production workflows
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
DNAfectin&trade; Plus and Packaging Mix systems for enhanced transfection workflows
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Lentivirus Promoter Blast&trade; Kit for lentiviral expression studies driven by promoters
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
SARS-CoV-2 S Protein Pseudotype Lentiviral Packaging Mix for pseudovirus-based research applications
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Ultra-Pure Lentivirus Purification Kit for viral cleanup and concentration
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
ViralEntry&trade; Transduction Enhancer for improved transduction
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
qPCR Lentivirus Titer Kit &amp; ViralEntry&trade; Bundle for optimized transduction workflows and&nbsp; viral quantification&nbsp;
</li>
</ul>
<h2 dir="ltr"> How to Choose a Purification &amp; Packaging Kit</h2>
 Concentration Method Available PEG precipitation kits work with a standard benchtop centrifuge, producing 10&ndash;100-fold concentration &mdash; the most accessible method for labs without ultracentrifuges. Ultrafiltration (100 kDa cutoff) offers high recovery (&gt;80%) while removing small molecules and unincorporated VSV-G. Ultracentrifugation provides the highest concentration (up to 1000&times;) but requires specialised equipment. Packaging Plasmid Generation 3rd generation systems (pMDLg/pRRE + pRSV-Rev + pVSV-G) split packaging elements across three plasmids and eliminate Tat for biosafety. 2nd generation systems use a single packaging plasmid + pVSV-G; some transfer vectors with RSV promoters produce lower titers with 3rd generation packaging unless using CMV-promoter variants (pLKO.1C). Starting Volume Scale Ultrafiltration units are compatible with both small-scale (&le;20 mL) and large-scale (up to 1 L) starting volumes using appropriately sized membranes. Plasmid Transfection Ratio For 3rd generation packaging, a 4:2:1:1 ratio of transfer vector:pMDLg/pRRE:pVSV-G:pRSV-Rev has been validated to maximise titer, with 20 &micro;g transfer vector per 15 cm dish as a standard starting point. Titer Assessment Method p24 ELISA measures total viral particle content; functional transduction assays (GFP or antibiotic selection) measure infectious titer; qPCR-based RNA titration measures packaged RNA copies. Functional titer is most relevant for transduction experiments. 
<h2 dir="ltr"> Specifications Context</h2>
 Lentiviral concentration workflows commonly combine PEG precipitation, ultrafiltration, or density-gradient methods to increase viral titer without requiring ultracentrifugation. Ultrafiltration systems using 100 kDa membranes efficiently retain lentiviral particles (approximately 80&ndash;120 nm) while removing smaller contaminants and free proteins. Following concentration, viral stocks are typically aliquoted into single-use volumes and stored at &minus;80 &deg;C because infectivity decreases with repeated freeze&ndash;thaw cycles and prolonged storage above freezing temperatures. Modern 2nd- and 3rd-generation packaging systems separate essential viral functions across multiple plasmids, including a dedicated VSV-G envelope plasmid, to support safer lentiviral production workflows. Product availability reflects MBP's catalogue as of mid-2026. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP Inc. and get reliable lentiviral purification and packaging kits for your lab today.

Purfication & Packaging Kits

DataSheet

ViralEntry™ Transduction Enhancer

Unit Quantity

<h2>What are Spin-Column Viral DNA/RNA Co-Extraction Kits?</h2>
&nbsp;
Spin-column viral DNA/RNA co-extraction kits purify viral DNA and RNA simultaneously from plasma, serum, urine, nasopharyngeal swabs, saliva, CSF, and cell culture media using a single-buffer lysis that disrupts viral particles and conditions nucleic acids to bind a Zymo-Spin silica-membrane column in a standard microcentrifuge. Both DNA and RNA elute together in 30-100 ul of DNase/RNase-free water, ready for multiplex RT-qPCR targeting RNA viruses (SARS-CoV-2, influenza A/B, RSV, HIV) and DNA viruses (adenovirus, herpesvirus, HPV, parvovirus) from the same eluate in a single assay. Choose the spin-column viral DNA/RNA format when processing fewer than 50 samples per run, when only a microcentrifuge is available, or when the fastest possible turnaround from sample to detectable eluate is required for point-of-care adjacent testing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Quick-DNA/RNA&trade; Viral Kit (D7020): Efficient spin-column technology designed for the fast co-purification of high-quality viral RNA and viral DNA from liquid specimens.
</li>
<li dir="ltr" aria-level="1">
Virus RNA Kit (R6620-00): Specialized silica-membrane columns created for sensitive extraction of viral RNA, guaranteeing pure yields for subsequent detection processes.
</li>
<li dir="ltr" aria-level="1">
MV Total RNA Isolation (R6313-01): Custom extraction columns designed for the retrieval of total RNA from difficult molecular biology samples, ensuring reliable recovery.
</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column Viral DNA/RNA Co-Extraction Kit</h2>
&nbsp;
Single-Buffer vs. Multi-Buffer Lysis
Zymo Quick-DNA/RNA Viral Kit uses a single-step lysis buffer -- no protease incubation, no carrier RNA addition, no ethanol mixing before column loading. This reduces protocol complexity and per-batch error rate. Multi-buffer kits (QIAGEN QIAamp, Thermo PureLink) require preparation of lysis buffer + carrier RNA + ethanol before loading; they are comparable in yield but add setup time per batch.
Input Volume Flexibility
Standard spin-column viral kits accept 50-200 ul of cell-free sample. For low-titer samples requiring larger input volumes to increase sensitivity, check the kit for extended-input protocols; some kits allow 400-1,000 ul plasma with vacuum manifold loading. For samples in the DNA/RNA Shield, direct loading is validated without dilution.
DNA+RNA vs. RNA-Only Recovery
Confirm you need co-extraction before ordering. If your panel includes only RNA viral targets (influenza, RSV, SARS-CoV-2), an RNA-only viral spin-column kit produces equivalent sensitivity with a simpler protocol. Co-extraction is essential when your panel includes HPV, adenovirus, CMV, EBV, parvovirus, or any other DNA virus target - RNA-only kits will under-recover or miss these targets.
Elution Volume and Downstream Assay
Elute in 30-50 ul for RT-qPCR sensitivity; the higher nucleic acid concentration produces Ct improvement of 0.5-1.5 cycles compared to 100 ul elution. For multiplex NGS library preparation, elute in 100 ul and quantify by Qubit dsDNA BR and RNA HS assays separately before library input normalization.
Throughput Scaling
When daily volumes exceed 24 samples, the spin-column format creates centrifuge bottlenecks. At &gt;50 samples per run, transition to the Quick-DNA/RNA Viral 96-well plate format (vacuum manifold) or Quick-DNA/RNA Viral MagBead format (automation) for higher throughput.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Performance benchmarks for spin-column viral DNA/RNA co-extraction: &gt;=70% recovery of RNA and DNA spike-in controls, Ct within 2 cycles of reference extraction for validated viral targets, and A260/A280 &gt;= 1.7 in eluates. The Zymo Quick-DNA/RNA Viral Kit uses a single buffer system validated for enteroviruses, rhinoviruses, coronaviruses (SARS-CoV-2), HIV, HCV, influenza A, flaviviruses (dengue, Zika), measles, parainfluenza, and parvovirus; the kit is used in Zymo's SARS-CoV-2 extraction workflow and has been adopted in published multiplex respiratory panel methods. Spin-column viral co-extraction kits are the standard format in clinical research labs processing 10-50 patient samples per run for research-use multiplex RT-qPCR panels at institutions including Vanderbilt University and MD Anderson Cancer Center.
&nbsp;
For kit recommendations, bulk pricing on Quick-DNA/RNA Viral spin-column kits, or guidance on pairing with multiplex RT-qPCR panels,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>. MBP is a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center.

Spin-Column

IFU.VR6568 V210518.V5

FDA Certificate.VR6568.MR6532

ISO 9001 Certificate.V2

Virus RNA Kit

Virus RNA Kit (R6620-00) by MBP isolates total viral RNA from plasma, serum, nasopharyngeal/oropharyngeal samples, bronchoalveolar lavage, tracheal aspirates, and sputum. Tested for COVID-19, Hepatitis A, Hepatitis C, and HIV. For PCR, qRT-PCR, and other downstream applications. FDA Certificate and ISO 9001 Certificate available. 4 (R6620-00), 50 (R6620-01), and 250 (R6620-02) prep sizes.

Virus RNA Kit , 4 Preps

Virus RNA Kit , 50 Preps

Virus RNA Kit , 250 Preps

<h2>What are L-glutamine and amino acid supplements?</h2>
&nbsp;
L-glutamine and amino acid supplements are cell culture additives used to support cellular metabolism, growth, viability, and biosynthesis. They provide nutrients that may become depleted during culture or are required in greater quantities than those supplied by basal media alone. These supplements are commonly added to media such as DMEM, RPMI 1640, MEM, and DMEM/F-12 to optimize cell growth and maintain healthy cultures.
L-glutamine is one of the most important supplements in mammalian cell culture because it serves as a major energy source and is required for protein synthesis, nucleotide production, and glutathione synthesis. However, because free L-glutamine is unstable in solution and gradually breaks down into ammonia and pyroglutamate, many laboratories use stabilized alternatives such as GlutaMAX (L-alanyl-L-glutamine) for extended culture applications.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>L-Glutamine stable formulations for sourcing of essential nitrogen</li>
<li>Non-Essential Amino Acids (NEAA) for growth media enhancement</li>
<li>Synthetic Polymer Coatings Poly-L-Ornithine and Poly-L-Lysine solutions for better cell attachment.</li>
<li>Extracellular Matrix Proteins used for cell adhesion and include high-purity Fibronectin and Vitronectin coating reagents</li>
<li>Adhesion Promotion Reagents for improving the surface properties of culture vessels.</li>
</ul>
&nbsp;
<h2>How to choose L-glutamine and amino acid supplements</h2>
&nbsp;
L-glutamine concentration and format
Most mammalian cell culture systems use L-glutamine concentrations between 2&ndash;6 mM, although requirements vary depending on the medium and cell type. It is commonly supplied as:
<ul>
<li>USP-grade powder for custom media preparation</li>
<li>200 mM liquid stock solutions for direct supplementation</li>
</ul>
Liquid stocks should be aliquoted and stored frozen to minimize repeated freeze-thaw cycles and preserve stability.
Understanding glutamine degradation
Free L-glutamine gradually breaks down in aqueous solution through a non-enzymatic process that produces ammonia and pyroglutamate. This degradation accelerates with increasing temperature, storage time, and exposure to common cell culture buffer systems.
Ammonia accumulation can negatively affect cell growth, viability, productivity, and experimental reproducibility, particularly during long culture periods without media replacement.
GlutaMAX and stable glutamine alternatives
GlutaMAX (L-alanyl-L-glutamine) is a stabilized dipeptide form of glutamine designed to resist degradation in culture media. Once taken up by cells, it is converted into usable glutamine while maintaining greater stability during incubation.
<ul>
<li>Reduced ammonia accumulation</li>
<li>Improved media stability</li>
<li>Better performance in long-term cultures</li>
<li>Less frequent media replacement requirements</li>
</ul>
For most applications, GlutaMAX can directly replace standard L-glutamine without protocol modifications.
MEM non-essential amino acids (NEAA)
NEAA supplements provide amino acids that cells can synthesize themselves but may benefit from receiving directly from the culture medium. Supplementation reduces the metabolic burden of amino acid production and often improves growth rates and cell viability.
NEAA solutions are typically supplied as 100X concentrates and diluted to 1X working concentration.
HT supplement
HT supplement contains hypoxanthine and thymidine and is commonly used following HAT selection during hybridoma production. It supports nucleotide synthesis through salvage pathways while cells recover from selection pressure.
MEM vitamin solution
Vitamin supplements provide additional growth-supporting micronutrients that may become limiting during prolonged culture or in demanding applications. These supplements are often used alongside amino acid supplementation to enhance culture performance.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The standard L-glutamine concentration used in many mammalian culture systems is approximately 2 mM, though actual requirements vary by medium formulation and cell type. Free L-glutamine remains stable as a dry powder and frozen stock solution but degrades progressively once added to liquid media.
Stabilized glutamine products such as GlutaMAX have become increasingly common because they maintain glutamine availability while minimizing ammonia accumulation during incubation. These formulations are particularly valuable in long-duration experiments and high-density culture systems.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today to get research-grade supplements for your lab.

L-Glutamine & Amino Acids

Vitronectin Coating Solution (0.5 mg/ml)

Sterility

Appearance

Disclaimer

Volumetric Flasks

<h2 dir="ltr">What Are Volumetric Flasks? </h2>
 Volumetric flasks are precision-calibrated glass vessels with a flat-bottomed pear-shaped body, a long, narrow neck, and a single etched or ceramic-printed calibration mark at the neck. They hold a precisely defined volume of liquid at a specified temperature (20&deg;C) &mdash; used to prepare standard solutions of exactly known molarity or concentration, dilute samples to a defined final volume for analytical work, and make reference standards in analytical chemistry and quality control. Globe Scientific volumetric flasks at MBP are manufactured from borosilicate glass conforming to ASTM E288 and ISO 1042, with Class A (tightest tolerance) and Class B (2&times; Class A tolerance) options. Choose Class A volumetric flasks for analytical chemistry, standard solution preparation, and regulated QC work; choose Class B for routine dilutions and non-critical volumetric preparation. 
&nbsp;
<h2 dir="ltr">What you will find</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Class A volumetric flasks for the highest precision analytical work.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Class B glassware for routine laboratory liquid measurements.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Wide-mouth flasks for easy filling and mixing of solid solutes.
</li>
</ul>
<h2 dir="ltr"> How to Choose Volumetric Flasks</h2>
 Class A vs. Class B Class A volumetric flasks conform to ASTM E288 / ISO 1042 Class A tolerances &mdash; e.g., &plusmn;0.10mL on a 100mL flask, &plusmn;0.30mL on a 500mL flask, &plusmn;0.40mL on a 1,000mL flask. Class B flasks have tolerances exactly twice as wide as Class A. Class A flasks may include individual calibration certificates (traceable to NIST) and batch Certificates of Conformance for regulated laboratory environments. Wide-Mouth vs. Standard Standard volumetric flasks have a narrow neck opening suited for liquid-to-liquid dilution. Wide-mouth volumetric flasks have a larger neck opening designed for dissolving solid solutes &mdash; pellets, powders, and slow-dissolving materials &mdash; where a narrow neck would cause solid-to-wall contact and residue loss during transfer. Size and Fill Procedure Common analytical sizes: 25mL, 50mL, 100mL, 250mL, 500mL, 1,000mL. Correct fill technique: dissolve solute in a small volume of solvent first in a separate beaker, cool to 20&deg;C, transfer quantitatively to the flask, then add solvent gradually to within a few mL of the mark, mix, then make up to the mark dropwise. Stoppers: Glass vs. Polyethylene Glass ground-glass stoppers are chemically inert for most reagents. Polyethylene (PE) caps are recommended for strong base solutions (NaOH) or HF &mdash; reagents that can etch glass or cause stoppers to seize in the neck. 
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific volumetric flasks are manufactured from borosilicate glass 3.3 conforming to ASTM E288 and ISO 1042. Calibrations are specified at 20&deg;C &mdash; temperature deviations shift the enclosed volume due to glass and liquid thermal expansion. Volumetric flasks should not be used as heating vessels; heat causes volume drift from the calibrated mark. Class A tolerance for a 250mL flask is &plusmn;0.15mL; for a 1,000mL flask, &plusmn;0.40mL. MBP stocks Class A, Class B, and wide-mouth formats from Globe Scientific for labs worldwide.
Tired of second-guessing your dilutions? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Ask the MBP Team </a>for a quote right now. We help you hit the mark every time.

Volumetric Flasks with Screw Cap, PP

Globe Scientific 601430 polypropylene volumetric flask with screw cap, 25 mL. PP construction resists most aqueous reagents, acids, and bases. Sold as a case of 20.

Manufacture

Flask, PP, Volumetric with Screw Cap, 25mL, CS/20

Flask, PP, Volumetric with Screw Cap, 50mL, CS/20

Flask, PP, Volumetric with Screw Cap, 100mL, CS/20

Flask, PP, Volumetric with Screw Cap, 250mL, CS/10

Flask, PP, Volumetric with Screw Cap, 500mL, CS/10

Flask, PP, Volumetric with Screw Cap, 1000mL, CS/5

Vortex Mixers

<h2>What are laboratory vortex mixers?</h2>
&nbsp;
A laboratory vortex mixer is a small benchtop instrument with an eccentrically rotating motor that drives a cup-shaped rubber head in a rapid circular path, creating a vortex in liquid-filled tubes or vessels pressed onto the cup. The vibration transfers through the closed tube wall to the liquid, generating a powerful swirling vortex that thoroughly mixes tube contents within seconds. Vortex mixers are used throughout the laboratory for resuspending pellets after centrifugation, mixing enzyme reaction components, homogenizing samples, dissolving compounds, and briefly but thoroughly mixing any small tube or vessel.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
BLUline vortex mixer: with a flip-head for faster, touch-based mixing
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
BenchMixer&trade; vortex mixers: for everyday, reliable lab vortexing
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
BenchMixer&trade; XL multi-tube vortexer: for high-performance output sample processing
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Labnet Orbit 300 multipurpose digital vortexer: for programmable and controlled mixing
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Vortex mixer accessories: including horizontal heads, tube racks, and foam holders for different tube sizes and applications
</li>
</ul>
&nbsp;
<h2>How to choose a vortex mixer</h2>
&nbsp;
Choose touch-mode for ad hoc brief mixing and continuous-mode for timed runs
Touch-mode vortex mixers run only when a tube or vessel is pressed against the cup head, stopping immediately on release &mdash; the natural format for brief, on-demand mixing during pipetting workflows. Continuous-mode switches the mixer to run at a set speed without tube contact, suitable for timed mixing steps or when using a multi-tube adapter for batch runs.
Match vortex speed range to your application
Standard vortex mixers operate between approximately 600 and 3200 rpm, with lower speeds appropriate for gentle mixing of delicate samples or larger vessels, and full speed appropriate for vigorous resuspension of tightly packed pellets. Variable-speed models with a dial allow speed to be dialed down for sensitive applications.
Confirm tube compatibility with the cup head or adapter
The standard cup head on most vortex mixers accommodates 1.5 mL and 2 mL microcentrifuge tubes directly, and most standard tube formats up to approximately 50 mL can be mixed by holding the tube against the cup at the appropriate angle. For 15 mL and 50 mL conical tubes, holding at a slight angle rather than vertical provides more efficient mixing.
Consider a multi-tube foam insert for batch processing
Foam inserts and multi-tube adapters allow 6, 8, or more tubes to be mixed simultaneously during a timed continuous-mode run, suited for batch mixing of many samples between processing steps.
Check that footprint and noise level suit your bench placement
Vortex mixers vary considerably in physical footprint and operating noise; models with a suction-cup base or weighted housing reduce walking on the benchtop at high speed. For open-plan labs or shared spaces, noise level at full speed is worth checking in product specifications.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
The classic vortex mixing action produces a liquid vortex through eccentrically driven cup oscillation at typically 2000&ndash;3200 rpm for full-speed operation, a mechanism that has remained essentially unchanged since the Vortex-Genie design introduced by Scientific Industries in 1962. As of 2026, variable-speed vortex mixers with touch-mode and continuous-mode operation and a removable cup head for accessory attachment remain the most widely used format in molecular biology and biochemistry labs.
<a href="https://mbpinc.net/contact-us">Contact the MBP team today</a> to request a quote and find the right vortex mixer for your application.

Product Literature

Vornado™ Mini Vortex Mixer Series

BV101 by Benchmark Scientific is the Vornado Mini Vortex Mixer, a fixed-speed 2800 rpm benchtop vortexer with a 4mm orbit, Insta-Touch pressure-activated operation, and a footprint under 4 x 4 inches. Available in 5 cup head colors.

Speed

Motor Activation

Orbit

Dimensions (WxDxH)

Dimensions (cm)

Operating Temp.

Weight

Electrical

Warranty

Vornado™ miniature vortexer, grey cup head, 100 to 240V with US Plug

Vornado™ miniature vortexer, grey cup head, 100 to 240V with European Plug

Vornado™ miniature vortex mixer with blue cup head, 100 to 240V with US Plug

Vornado™ miniature vortex mixer with blue cup head, 100 to 240V with European Plug Adapter

Vornado™ miniature vortex mixer with green cup head, 100 to 240V with US Plug

Vornado™ miniature vortex mixer with green cup head, 100 to 240V with European Plug

Vornado™ miniature vortex mixer with purple cup head, 100 to 240V with US Plug

Vornado™ miniature vortex mixer with purple cup head, 100 to 240V with European Plug Adapter

Vornado™ miniature vortex mixer with red cup head, 100 to 240V with US Plug

Vornado™ miniature vortex mixer with red cup head, 100 to 240V with European Plug Adapter

Vortex Mixers Accessories

<h2>What are vortex mixer accessories?</h2>
&nbsp;
Vortex mixer accessories are the interchangeable cup heads, foam inserts, and platform adapters that convert a standard single-tube vortex mixer to batch-process multiple tubes or different vessel formats simultaneously. The standard single-tube cup head can be replaced with a multi-tube foam insert holding 6 to 24 microcentrifuge tubes, a tube strip or microplate adapter, or a platform-style attachment for larger vessel formats. These accessories are typically instrument-specific, using a proprietary attachment mechanism that varies between vortex mixer brands.&nbsp;
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Tube racks for 0.5 ml, 1.5/2.0 ml, 12 mm, 13 mm, and 15 ml tubes</li>
<li dir="ltr" role="presentation">High-capacity tube racks for holding up to 96 samples</li>
<li dir="ltr" role="presentation">Horizontal heads for mixing 2 &times; 50 ml tubes and 4 &times; 15 ml tubes</li>
<li dir="ltr" role="presentation">Foam tube holders for 6 mm, 10 mm, 12 mm, and 16 mm tubes</li>
</ul>
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<h2>How to choose vortex mixer accessories</h2>
&nbsp;
Select foam inserts by the tube format they accommodate
Foam inserts for vortex mixers are sized to hold specific tube formats by pressing the closed tube caps into the foam at defined positions: standard microcentrifuge inserts hold 1.5 mL and 2 mL tubes, larger foam blocks accommodate 15 mL and 50 mL conical tubes, and low-profile inserts hold 0.5 mL tubes or PCR strip tubes in defined arrays. Check that the insert format matches the tube types you use most and that the insert is rated for your vortex mixer's speed range.
Confirm accessory compatibility with your vortex mixer model
Vortex mixer accessories attach via model-specific connectors &mdash; threaded onto the drive spindle or clipped onto the instrument head &mdash; and are not universally compatible between brands or models. Always check that the specific accessory is listed as compatible with your vortex mixer model before ordering.
Use a microplate adapter for 96-well plate mixing
Microplate vortex adapters replace the standard cup head with a flat or recessed platform sized to hold a standard 96-well plate, allowing entire plates to be mixed in continuous mode for ELISA plate washing steps, microplate cell resuspension, and plate-format biochemical assays. The adapter should be rated for the speed at which it will be used to prevent plate sliding.
Check that foam insert speed ratings are compatible with your operating speed
Foam inserts are rated for a maximum operating speed, and using a foam insert at speeds above its rating risks tubes not being securely retained by the foam compression at high rpm. Confirm that the insert's rated speed covers your intended operating speed before batch-processing valuable samples.
Consider a universal platform adapter for flexible use
Some vortex mixer manufacturers offer a universal platform adapter that replaces the cup head with a flat non-slip platform, accepting a wide range of vessel formats using a non-slip mat for retention. While less format-specific than a dedicated foam insert, a universal platform provides flexibility for less common vessel formats.
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<h2>Specifications context</h2>
&nbsp;
Foam inserts work by compressing foam around tube caps to provide frictional retention during high-speed oscillation; foam material and cell size determine tube sizes accommodated and maximum safe speed. As of 2026, inserts accommodating PCR strip tubes alongside microcentrifuge tubes in a single insert have become available, reducing the number of separate formats needed.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right accessories for your vortex mixer.

Vortex Mixer Accessories

Vortexer Flat head

BV1000-FLAT by Benchmark Scientific is an optional 3-inch flat head for the BenchMixer (BV1000, BV1003) and Mortexer (BV1005) vortex mixers, made of foam on a plastic backing and used for vortexing multiple tubes simultaneously or flat-bottom vessels.

Vortexing Rod for use with Foam Tube Holders and GVM Series Vortex Mixer

GVM-AS-ROD by Globe Scientific is the vortexing rod that connects foam tube holder adapters (GVM-AS-ADAPT series) to GVM Series vortex mixers for multi-tube batch vortexing. Required intermediate coupling for all GVM-AS-ADAPT foam adapters ; foam adapters not included.

Wash Bottles

<h2 data-section-id="gy6c1g" data-start="0" data-end="42">What Are Laboratory Wash Mouth Bottles?</h2>
&nbsp;
Laboratory wash bottles, also known as squeeze bottles or wash mouth bottles, are flexible LDPE containers available in 250 mL, 500 mL, and 1000 mL capacities. They feature a narrow dispensing nozzle or integrated draw-tube spout that delivers a controlled stream of liquid when the bottle is squeezed by hand. The flexibility of LDPE enables this dispensing action, making it the preferred material for wash bottles. These bottles are commonly used for rinsing laboratory glassware with distilled or deionized water, dispensing solvents during sample preparation, flushing residues during titrations and extractions, and directing liquids into narrow-neck vessels. Globe Scientific wash bottles are available with color-coded polypropylene caps and GHS-labeled safety-vented options for handling volatile solvents. Safety-vented wash bottles should always be used with volatile solvents such as ethanol, methanol, isopropanol, and acetone to prevent pressure build-up caused by vapor expansion.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li dir="ltr" aria-level="1">
Laboratory wash mouth squeeze bottles for controlled rinsing
</li>
<li dir="ltr" aria-level="1">
Chemical-resistant LDPE wash bottles for routine lab use
</li>
<li dir="ltr" aria-level="1">
Narrow-tip dispensing bottles for precise liquid flow
</li>
<li dir="ltr" aria-level="1">
Distilled water wash bottles for cleaning applications
</li>
<li dir="ltr" aria-level="1">
Buffer solution dispensing bottles for lab workflows
</li>
<li dir="ltr" aria-level="1">
Reagent-grade wash bottles for general handling tasks
</li>
<li dir="ltr" aria-level="1">
Durable plastic squeeze bottles for daily laboratory use
</li>
<li dir="ltr" aria-level="1">
Flexible wash bottles designed for repeated bench operations
</li>
<li dir="ltr" aria-level="1">
General-purpose rinse bottles for multi-use lab environments
</li>
</ul>
&nbsp;
<h2 data-section-id="zngmf6" data-start="1041" data-end="1076">How to Choose Wash Mouth Bottles</h2>
&nbsp;
Vented vs. Non-Vented
Non-vented wash bottles are suitable for deionized water, distilled water, and other non-volatile aqueous solutions. Safety-vented wash bottles include a pressure-relief vent in the dispensing nozzle, allowing solvent vapors to escape safely and reducing the risk of pressure accumulation. These bottles are recommended for volatile solvents such as ethanol, methanol, isopropanol, and acetone. Globe Scientific GHS-labeled wash bottles combine safety venting with pre-printed hazard labeling for improved chemical identification and compliance.
Color-Coded Cap System
Color-coded caps help prevent reagent mix-ups in busy laboratory environments. A commonly used convention is blue for water, red for ethanol, yellow for isopropanol, green for methanol, and white for custom labeling or general use. Establishing a consistent color-coding system throughout the laboratory helps improve safety and workflow efficiency.
Wide Mouth vs. Standard Design
Standard wash bottles use a narrow draw tube extending to the base of the bottle, allowing liquid dispensing while the bottle remains upright. Wide-mouth wash bottles feature a larger neck opening, making refilling from bulk containers, carboys, or reagent bottles faster and easier. Laboratories that refill bottles frequently often prefer wide-mouth designs to reduce spills and simplify handling.
Volume Selection
The 500 mL wash bottle is the most common laboratory size, providing a balance between capacity and ease of handling. A 250 mL bottle is ideal when smaller volumes are sufficient or greater dispensing control is required. For high-throughput environments where liquids are used continuously, 1000 mL bottles minimize refill frequency and improve efficiency.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3495" data-end="3520">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal LDPE wash bottles feature an integral-seal polypropylene screw cap and draw-tube assembly for reliable dispensing. Wide-mouth models incorporate a larger neck opening to facilitate rapid refilling while retaining the same dispensing performance. GHS-labeled wash bottles are designed to support compliance with Globally Harmonized System (GHS) chemical hazard communication requirements and are widely used for solvent handling in research, pharmaceutical, industrial, and educational laboratories. As of 2026, safety-vented GHS-labeled wash bottles are considered standard practice in laboratories handling flammable solvents on the bench. Explore wide mouth bottles and narrow mouth bottles for applications requiring long-term liquid storage rather than squeeze dispensing.
<a href="https://mbpinc.net/contact-us">Request a quote from the MBP team</a> for product specifications, availability, and bulk purchasing support.

Wash Mouth Bottles

Wash Bottle with Integrated Spout, LDPE

601633 by Globe Scientific — 250 mL LDPE wash bottle with integrated molded dispensing spout and PP screwcap. Dispenses without tilting. Plug insert seal, wide base, food-grade approved. 10/bag.

Wash Bottle, Squeeze with Integral Molded Dispensing Tip, Screwcap, PE, 250mL, CS/10

Wash Bottle, Squeeze with Integral Molded Dispensing Tip, Screwcap, PE, 500mL, CS/10

Wash Bottles, DIY, Vented

WGW001VTML by Globe Scientific is a 250mL LDPE DripLok® Do-It-Yourself safety-vented wash bottle with a blank write-on panel for custom reagent labeling. The DripLok vented cap prevents internal pressure build-up from volatile solvents, reducing the risk of unintended squirting when the bottle is squeezed. Indelible safety printing in English, French, and German and a set of adhesive hazard labels are included, making this bottle suitable for multilingual laboratory environments handling hazardous or flammable wash reagents.

Wash bottle, wide mouth,250mL, DIY write-on,vented,LDPE,white, BOX/5

Wash bottle, wide mouth,500mL, DIY write-on,vented,LDPE,white, BOX/5

Wash bottle, wide mouth,1000mL, DIY write-on,vented,LDPE,white, BOX/5

Plates

Wash Plate (2 pack)

C2024 by Zymo Research is a 2-pack of 96-well polypropylene wash plates with 1.3 ml per well capacity, designed to minimize cross-contamination during ZymoPURE 96 Plasmid Miniprep workflows. Refill component for the ZymoPURE 96 Plasmid Miniprep Kit (D4214/D4215); compatible with centrifuge and vacuum manifold protocols.