Brands

Plastic Beakers

<h2 data-section-id="174q2lb" data-start="139" data-end="167">What Are Plastic Beakers?</h2>
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Plastic beakers are shatterproof cylindrical laboratory vessels manufactured from polypropylene (PP) or polymethylpentene (PMP), designed for safe and lightweight liquid handling in environments where glass breakage is a concern. Polypropylene (PP) is the most commonly used material due to its strong chemical resistance to dilute acids, bases, alcohols, and most aqueous reagents, along with autoclavability at 121&deg;C and permanently molded graduations that do not fade with use. Polymethylpentene (PMP) offers higher optical clarity and better heat tolerance, making it suitable for applications requiring visual monitoring of solutions. Choose PP plastic beakers for routine buffer preparation, aqueous reagents, teaching labs, and field use; choose glass beakers when working with organic solvents, high temperatures above ~135&deg;C, or when maximum optical clarity is required.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Options from 5mL for micro-work to 10,000mL for bulk prep.
</li>
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High-clarity polypropylene built for heavy reagent use.
</li>
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Options for Tri-corner beaker are also available.
</li>
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Molded-in graduations that never fade or rub off.
</li>
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Engineered for drip-free pouring and zero-waste transfers.
</li>
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Stock up with Case Packs or grab a single unit.
</li>
</ul>
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<h2 data-section-id="149sszu" data-start="1054" data-end="1086">How to Choose Plastic Beakers</h2>
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Material: Polypropylene vs. Polymethylpentene
Polypropylene (PP) beakers are the standard choice in most laboratories because they are autoclavable at 121&deg;C, cost-effective, and resistant to a wide range of aqueous reagents including dilute acids and bases. They are typically translucent and designed for general-purpose laboratory workflows. Polymethylpentene (PMP) beakers, on the other hand, offer near-glass optical clarity (approximately 90% light transmission) and can tolerate higher temperatures up to around 175&deg;C, making them suitable for applications where visibility of the solution is important during mixing or heating.
Graduation Type: Molded-In
Plastic beakers at MBP feature molded-in graduations that are permanently embossed into the wall of the vessel. These markings remain legible even after repeated autoclaving, chemical exposure, and washing cycles, making them more durable than printed alternatives and ideal for long-term reuse.
Volume Range
MBP supplies plastic beakers in sizes ranging from 5 mL to 10,000 mL. Small-volume beakers (5&ndash;50 mL) are used for micro-scale reagent preparation, while mid-range sizes (250 mL&ndash;1,000 mL) are standard for routine buffer preparation. Large-capacity beakers (2,000&ndash;10,000 mL) are used for bulk reagent mixing, media preparation, and large-scale laboratory workflows.
Tri-Corner Beaker Option
Tri-corner (tri-pour) beakers are a specialized plastic format designed with three pour spouts for controlled dispensing and reduced dripping. These are commonly used in reagent distribution stations, waste handling, and workflows requiring frequent liquid transfer. They are typically made from polypropylene and complement standard round-form beakers.
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<h2 data-section-id="1jl751w" data-start="3281" data-end="3306">Specifications Context</h2>
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Polypropylene (PP) has a density of approximately 0.91 g/cm&sup3; and is chemically resistant to dilute acids (HCl, H₂SO₄), bases (NaOH, KOH), alcohols, and most aqueous buffers. However, it is not compatible with concentrated oxidizing acids (such as concentrated nitric or sulfuric acid) or halogenated organic solvents (such as chloroform, methylene chloride, or xylene). Molded graduations typically maintain an accuracy of &plusmn;5% of total capacity. PMP provides higher transparency and improved heat resistance compared to PP but is generally more expensive.
MBP stocks plastic beakers in a full range of sizes from 5 mL to 10,000 mL, including standard round-form and tri-corner designs for institutional laboratory use.
Upgrade to equipment that truly lasts the lab life. Look through our website and <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">contact the MBP team</a> for a quote to get lab supplies that won't let you down.

Weigh Dish Brochure

Tri-Corner Beakers - Economy Style Specifications

Tri-Corner Beakers - Economy Style

3640 by Globe Scientific — 50 mL economy polypropylene tri-corner beaker with three dripless pour spouts, molded metric graduations, and autoclavable PP construction. 100 per case. Available in 50–1,000 mL (SKUs 3640–3645). Ships worldwide from MBP Inc.

Manufacture

Beaker, Three Corner, PP, Graduated, 50mL, CS/100

Beaker, Three Corner, PP, Graduated, 100mL, CS/100

Beaker, Three Corner, PP, Graduated, 250mL, CS/100

Beaker, Three Corner, PP, Graduated, 400mL, CS/100

Beaker, Three Corner, PP, Graduated, 800mL, CS/100

Beaker, Three Corner, PP, Graduated, 1000mL, CS/100

Inverted Microscopes

<h2>What Are Inverted Microscopes?</h2>
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An inverted microscope is a compound light microscope in which the objective lens is positioned below the specimen stage, pointing upward, while the illumination system (condenser and light source) is above the stage, pointing downward. This inverted configuration allows cells growing on the inner floor of a culture dish, flask, or well plate to be observed directly through the clear plastic or glass base without removing the vessel lid and without disturbing the sterile culture. By contrast, upright microscopes require samples to be mounted on glass slides and covered with a coverslip for observation. Inverted microscopes are the universal tool for cell biology research; any workflow involving adherent mammalian cells, suspension cultures, organoids, embryos, or zebrafish in standard tissue culture vessels requires an inverted microscope for routine monitoring. Key contrast methods for live-cell observation are phase contrast (for unstained cells, the standard for assessing cell health, morphology, and confluency) and differential interference contrast (DIC, for optical sectioning). Fluorescence epi-illumination is added via a fluorescence port and filter cube turret for imaging GFP-labeled proteins, immunofluorescence-stained cells, or nuclear dyes such as DAPI. An inverted microscope is required for any workflow where cells are observed in their growth vessel (culture dishes, T-flasks, well plates, or spinner flasks). Phase contrast is non-negotiable for routine cell health monitoring; add fluorescence for reporter protein or immunofluorescence imaging.
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<h2 dir="ltr">What You Will Find: </h2>
&nbsp;
<ul>
<li data-section-id="2hqgv4" data-start="25" data-end="129">Inverted Trinocular Microscopes for imaging cells and cultures in dishes, flasks, and microplates.</li>
<li data-section-id="196cm8c" data-start="130" data-end="196">Mechanical Stages for precise and smooth sample positioning.</li>
<li data-section-id="i5qifg" data-start="197" data-end="278">Phase Contrast Optics for enhanced viewing of transparent, unstained cells.</li>
<li data-section-id="j777mk" data-start="279" data-end="366">Advanced Imaging Systems with fluorescence-ready and DIC-prepared configurations.</li>
<li data-section-id="df9vpu" data-start="367" data-end="446" data-is-last-node="">Camera-Compatible Trinocular Heads for digital imaging and documentation.</li>
</ul>
&nbsp;
<h2>How to Choose an Inverted Microscope</h2>
&nbsp;
Routine cell culture vs. research imaging
Routine cell culture microscopes prioritize phase contrast imaging, compact footprint, ease of use, and affordability; they are workhorses placed in biosafety cabinet rooms for daily culture monitoring. Research inverted microscopes add motorized stage and focus control, multi-channel LED fluorescence, automated XY scanning for multiwell plate imaging, programmable time-lapse, and software-controlled imaging modules for confocal, TIRF, and FRET; suited to imaging-centric research labs.
Phase contrast system
Phase contrast requires a matched pair of a phase objective and annular phase ring in the condenser. Low-contrast (PhI or Ph1) phase rings pair with low-power objectives (4x, 10x) for overview; medium-contrast (PhII or Ph2) rings pair with 20x and 40x objectives for standard cell morphology; high-contrast (PhIII or Ph3) rings pair with 60x or 100x oil-immersion objectives for high-magnification phase work. Confirm that the phase ring set installed in the condenser matches the objective phase designation for each magnification in use; mismatched pairs produce halos around cells rather than flat-field phase contrast.
Fluorescence: LED vs. mercury arc lamp
LED fluorescence illumination (available as an upgrade or built-in on most current inverted microscopes) provides 50,000+ hour lamp lifetime, instant-on/off switching (eliminating the warm-up and cool-down delays of mercury lamps), channel switching in less than 100 milliseconds for rapid multi-color imaging, and no mercury disposal requirement. Mercury arc lamps (HBO 50 or HBO 100) provide higher peak UV output for DAPI and Hoechst imaging, where LED UV intensity may be limiting, but require lamp replacement every 200 to 300 hours and strict mercury waste handling. For new purchases, LED fluorescence systems are the standard recommendation.
Objective working distance and culture vessel compatibility
Inverted microscope objective working distance (the distance from the front lens to the focused specimen) must exceed the thickness of the culture vessel base. Standard tissue culture polystyrene (PS) has a base thickness of 1 to 1.2 mm; glass-bottom dishes have 0.17 mm (No. 1.5 coverglass). Objectives specified for plastic culture vessels (abbreviated ELWD or LLWD) correct for the optical aberrations introduced by thick plastic and provide adequate working distance. Standard oil-immersion objectives are designed for No. 1.5 coverglass (0.17 mm) and cannot image through standard tissue culture plastic at high quality without significant spherical aberration.
Stage and sample holder
Confirm that the inverted microscope's stage accommodates your culture vessels: standard 35 mm and 60 mm culture dishes, T-25 and T-75 flasks, 6-well, 12-well, 24-well, 96-well, and 384-well plates. Universal stage holders with adjustable guides are available for most platforms; dedicated plate holders for 96-well and 384-well plates are used for high-content imaging applications. Motorized XY stages with encoder feedback are required for automated multiwell plate scanning and time-lapse experiments.
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<h2>Specifications Context</h2>
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For time-lapse live-cell imaging, focus drift over extended runs (hours to days) is the principal challenge; motorized focus with hardware autofocus maintains focus independent of thermal drift. Camera sensor size and pixel size determine the field of view at each magnification; a larger sensor captures a wider field per image, reducing the number of positions needed to tile a full well. For drug screening and plate-based assays, confirm that the software can drive the XY stage through a defined grid pattern and export images in a format compatible with your image analysis pipeline.
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Bring your cellular research into focus&mdash;explore our range of inverted microscopes and <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for a quote today.

EDI-1053-PLPHFI-Microscopes-Catalog

EDI-1053-PLPHFI-TDS-EDI-1053-PLPHFI

EDI-1053-PLPHFI-Choosing-a-Microscope-Made-Easy

Trinocular Delphi-X Inverso inverted microscope with WF10x/25mm eyepieces and Semi Apochromatic Plan Phase Fluarex Apo-PLPHFi 10x/20x/S40x IOS objectives with 6-positions nosepiece. Rotating disc for phase contrast and DIC prepared. 6-positions fluorescence filters turret without filters or cubes. Transmitted 10W NeoLED adjustable illumination

EDI-1053-PLPHFI by Euromex is a trinocular inverted microscope featuring semi-apochromatic PLPHFi 10x/20x/S40x IOS objectives on a 6-position sextuple nosepiece, rotating phase contrast disc, DIC-prepared optics, a 6-position fluorescence filter turret (without filters or cubes), and 10W NeoLED transmitted illumination.

Head

Eyepiece

Nosepiece

Objective

Stage

Condenser

Illumination

Lens Changer

High-Fidelity Master Mix

<h2 dir="ltr">What Is a High-Fidelity PCR Master Mix?</h2>
 A high-fidelity PCR master mix is a 2x concentrated, pre-formulated solution containing a proofreading DNA polymerase (Phusion, Q5, KOD, or Pfu-equivalent), dNTPs, MgCl2, and reaction buffer &mdash; requiring only the addition of template and primers to set up a reaction. The proofreading polymerase's 3' to 5' exonuclease activity corrects misincorporated nucleotides during synthesis, reducing the error rate roughly 50-100-fold compared to standard Taq master mixes. Choose a high-fidelity master mix whenever the amplicon will be cloned, mutagenised, or sequenced &mdash; not for routine genotyping, where standard Taq is sufficient and lower cost.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="uyjmeg" data-start="418" data-end="539">Streamlined post-amplification analysis with high-fidelity 2X red mix formulations with direct gel-loading capability</li>
<li data-section-id="1rh0fvx" data-start="540" data-end="630">Pre-optimized high-fidelity 2X PCR master mixes containing proofreading DNA polymerase</li>
<li data-section-id="6drhog" data-start="631" data-end="735">Reduced non-specific amplification and primer-dimer formation compared to standard Taq-based systems</li>
<li data-section-id="1pa7u4r" data-start="736" data-end="826">High-fidelity amplification suitable for cloning workflows requiring sequence accuracy</li>
<li data-section-id="1n3ow6j" data-start="827" data-end="925">2X master mix formats designed for reproducible amplification across a range of template types</li>
</ul>
<h2 dir="ltr"> How to Choose a High-Fidelity Master Mix</h2>
 Downstream Application Cloning into expression vectors, site-directed mutagenesis, and sequencing-bound amplicons all benefit from the reduced error rate of a high-fidelity master mix. Routine genotyping or colony screening does not require this level of accuracy and is typically served by standard Taq master mixes at a lower cost. Template Difficulty (GC Content, Length) Some high-fidelity master mix formulations are specifically optimised for GC-rich templates or long amplicons (&gt;5 kb), where standard high-fidelity formulations may show reduced yield. Check product-specific template compatibility notes before ordering for difficult targets. Extension Time and Cycling Protocol High-fidelity polymerases often have different optimal extension times per kilobase compared to standard Taq &mdash; some extend faster, shortening overall cycling time for long amplicons. Follow the manufacturer's recommended cycling parameters rather than reusing a standard Taq protocol. Cloning Method Compatibility Some high-fidelity master mixes produce blunt-ended products suited to Gibson Assembly or blunt cloning strategies; others may need additional A-tailing for TA cloning. Confirm compatibility with your intended downstream cloning method before selecting a product. Format Convenience vs. Component Flexibility The 2x master mix format minimises pipetting steps and improves reproducibility for routine high-fidelity workflows. Researchers needing to titrate individual components (e.g., additional MgCl2 for a specific template) may prefer the individual high-fidelity enzyme plus separate buffer instead. 
<h2 dir="ltr"> Specifications Context</h2>
 A 2x high-fidelity master mix is set up identically to a standard 2x Taq master mix &mdash; combined with template and primers at the manufacturer-specified ratio to reach 1x working concentration &mdash; but the included proofreading polymerase detects and removes misincorporated bases immediately after insertion, reducing the per-cycle error rate to approximately 10⁻⁶ per nucleotide. This level of accuracy matters specifically because any error introduced during amplification is propagated into the final cloned construct or sequencing read. High-fidelity master mixes are typically stored at &minus;20 &deg;C; lot-specific CoAs documenting activity and quality control are available on request. 
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today and get pre-optimized High-Fidelity Master Mix solutions for your lab.

User Manual

Product Literature

TruFi™ II Ultra 2x PCR Mix

AZ-1920 by Azura Genomics — TruFi II Ultra 2x PCR Mix; &gt;75× fidelity vs Taq; 10 sec/kb extension; &gt;15 kb long PCR; 2× with buffer, MgCl₂, and dNTPs included; 200–8000 reaction formats.

Manufacturer

AzuraProof 2x PCR Mix 100 Reactions

AzuraProof 2x PCR Mix 500 Reactions

AzuraProof 2x PCR Mix 1000 Reactions

TruFi™ II Ultra 2x PCR Red Mix

AZ-1930 AzuraProof™ HiFi PCR Red Mix by Azura Genomics delivers >75x fidelity vs Taq, 3'→5' proofreading, 10 sec/kb extension rate, and long-range PCR capacity beyond 15 kb — premixed with dNTPs, buffer, and red loading dye, in 200–8000 reaction pack sizes.

TruFi™ II Ultra 2x PCR Red Mix 100 Reactions

TruFi™ II Ultra 2x PCR Red Mix 500 Reactions

TruFi™ II Ultra 2x PCR Red Mix Red Mix 1000 Reactions

<h2 data-section-id="1fu0kiw" data-start="0" data-end="45">What are additional cell culture reagents?</h2>
&nbsp;
Additional cell culture reagents are specialized products used to support cell culture procedures that extend beyond routine media preparation, supplementation, and contamination control. These reagents perform specific functions such as cryopreservation, stable cell line selection, transfection, cell attachment enhancement, suspension culture protection, and metabolic supplementation.
While basal media, sera, buffers, and standard supplements provide the foundation for cell growth, additional cell culture reagents help researchers manipulate, preserve, modify, and optimize cells for specialized applications in research, biotechnology, and biomanufacturing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
High-Purity Animal Sera for enhanced cell proliferation and maintenance, e.g., USDA Fetal Bovine Serum (FBS)&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Specialized Growth Supplements for primary cell cultivation, e.g., Macrophage Culture Supernatants and ECGS
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Cell Viability and Counting Stains for accurate analysis of cellular density and health, e.g., Standardized Trypan Blue solutions&nbsp;
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Isotonic Buffer Solutions for reagent dilution and gentle cell washing, e.g., High-quality PBS and DPBS and&nbsp; formulations
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
Antimicrobial and Hormonal Additives for optimization of cultures, e.g., Hydrocortisone and targeted Mycoplasma elimination cocktails
</li>
</ul>
&nbsp;
<h2 data-section-id="1e70xzx" data-start="889" data-end="938">How to choose additional cell culture reagents</h2>
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Cryopreservation reagents
Cryopreservation reagents protect cells during freezing and long-term storage. Dimethyl sulfoxide (DMSO) remains the most widely used cryoprotectant and is commonly included at 5&ndash;10% concentration in freezing media to reduce ice crystal formation that can damage cell membranes.
Ready-to-use freezing media are available in both DMSO-containing and DMSO-free formulations, allowing researchers to select the most appropriate option for sensitive cell types and specialized applications.
Selection antibiotics
Selection antibiotics are used to identify and maintain cells that have successfully incorporated a genetic construct carrying a corresponding resistance gene.
The optimal working concentration must be determined experimentally using a kill curve to identify the lowest concentration that completely eliminates non-resistant cells.
Transfection reagents
Transfection reagents facilitate the delivery of DNA, RNA, or gene-editing components into cultured cells.
Cationic lipid reagents are among the most commonly used transfection tools because they form complexes with nucleic acids that can enter cells through endocytosis. Polybrene is frequently used during viral transduction to improve vector binding and increase transduction efficiency.
Attachment factors
Certain primary cells, neuronal cultures, stem cells, and other sensitive cell types require enhanced surface adhesion. Attachment factors are applied as coatings to culture vessels before cell seeding.
Common attachment factors include:
<ul data-start="2797" data-end="2857">
<li data-section-id="vje5ia" data-start="2797" data-end="2812">Poly-D-lysine</li>
<li data-section-id="1gc9n1l" data-start="2813" data-end="2823">Collagen</li>
<li data-section-id="qxi803" data-start="2824" data-end="2837">Fibronectin</li>
<li data-section-id="x7geko" data-start="2838" data-end="2847">Laminin</li>
<li data-section-id="ixblas" data-start="2848" data-end="2857">Gelatin</li>
</ul>
These coatings improve cell attachment, spreading, survival, and differentiation.
Cell-protective agents
Suspension cultures and bioreactor systems expose cells to mechanical stress from agitation and aeration. Cell-protective surfactants such as Pluronic F-68 help reduce shear damage and improve cell viability during large-scale culture processes.
Glucose supplementation
Some cell culture protocols require glucose concentrations higher than those supplied by the basal medium. Concentrated glucose solutions can be added to support high-density cultures, serum-free systems, or specialized metabolic studies.
&nbsp;
<h2 data-section-id="1fljvas" data-start="4355" data-end="4380">Specifications context</h2>
&nbsp;
Selection antibiotic optimization remains a critical step in stable cell line development, with kill-curve experiments routinely performed before large-scale selection. Attachment factors continue to play an important role in primary cell, neuronal, and stem cell culture, while Pluronic F-68 remains widely used in suspension and bioreactor-based production systems.
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> to request a quote for downstream-ready additional cell culture reagents.

Additional Cell Culture Reagents

Trypan Blue Stain

Unit Quantity

Sterility

Appearance

Storage Condition

Caution

Disclaimer

Shipping Condition

<h2 data-section-id="3d1466" data-start="0" data-end="47">What are cell culture buffers and solutions?</h2>
&nbsp;
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.

Buffers & Solutions

Buffers/Salts

Supporting Protocol-Important Considerations for Cell Culture

Supporting Protocol-Cell Handling Instructions Upon Arrival

Flyer

Cell Line-Catalog (Volume 2)

Immortalized Cells-FAQ

Trypsin Neutralizing Solution

Shipping Conditions

Product Format

Intended Use

Certificate of Analysis

Warranty

Application

Trypsin-EDTA (0.25%)

Microcentrifuge Accessories

<h2>What Are Microcentrifuge Accessories?</h2>
&nbsp;
Microcentrifuge accessories maintain performance, extend tube-format versatility, and ensure safe operation of benchtop microcentrifuges. These include replacement fixed-angle rotors for 12&ndash;24 &times; 1.5/2.0 mL tube positions, tube adapters for 0.5 mL and 0.2 mL formats, aerosol-tight sealed rotor lids for biocontainment of infectious specimens, balance tubes for partial-load runs, and specialty rotors for PCR strips or 5.0 mL tubes where supported by the centrifuge model. All microcentrifuge accessories are model-specific, as rotor coupling systems and tube bore dimensions differ between manufacturers and even between models within the same brand, making exact model verification essential before ordering.
&nbsp;
<h2>What You Will Find:</h2>
&nbsp;
<ul>
<li>High-quality adapters and rotors for precise and reliable tube fit</li>
<li>Multiple formats including PCR strips, microtubes, plates, and spin columns</li>
<li>Specialized and high-capacity rotors for enhanced compatibility</li>
<li>Swing-out and sealed options for reliable and contamination-free processing</li>
</ul>
&nbsp;
<h2>How to Choose Microcentrifuge Accessories</h2>
&nbsp;
Replacement Rotor Identification
The rotor model number is typically printed on the rotor body or listed in the centrifuge user manual. Cross-reference it with the manufacturer's accessory catalog to confirm that the coupling system matches the centrifuge motor shaft. For standard 12-position rotors, verify compatibility with both 1.5 mL and 2.0 mL microtubes.
Tube Adapter Sizing
For 0.5 mL adapters, ensure the outer diameter closely matches the rotor bore so the tube remains secure during operation. For 0.2 mL adapters, confirm that PCR tubes are positioned correctly to achieve the intended centrifugal force while maintaining stability throughout the run.
Aerosol-Tight Sealed Lids
Choose sealed lids rated for the rotor's maximum operating RCF. O-rings should be inspected regularly for flattening, cracking, or discoloration and replaced immediately if any signs of wear appear. Maintaining replacement O-rings for frequently used lids helps ensure continued safe operation.
Specialty Rotors
Some microcentrifuge models support optional rotors for 5.0 mL tubes, PCR strips, or microplates. These accessories expand workflow flexibility but may operate at lower maximum RCF values than standard 1.5 mL rotors. Always verify the rated speed and force limits before use.
Balance Tubes
Balance tubes help maintain proper rotor balance during partial-load runs. They should closely match the mass and dimensions of the sample tubes being processed. Proper balancing reduces vibration, minimizes bearing wear, and supports long-term centrifuge performance.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Many modern fixed-angle rotors and polypropylene adapters are autoclavable, although specific sterilization requirements vary by manufacturer and material. Always follow the OEM maintenance and decontamination guidelines for each accessory. Rotor service life is generally determined by cumulative operating hours and manufacturer recommendations rather than visual appearance alone.
Sealed rotor lid systems with one-touch release mechanisms have become standard in modern molecular diagnostic laboratories, providing improved safety, easier maintenance, and enhanced biocontainment for regulated workflows.
Stop wasting time searching. The best microcentrifuge accessories are right here at MBP Products. <a href="https://mbpinc.net/contact-us">Connect with our expert team</a> to get your equipment accessories today.

Tube Adapter, hold 96 x 0.2ml or 8 and 12 position PCR strips, 2/pk.

C2000-A02 by Benchmark Scientific is a tube adapter for the PlateFuge™ C2000 microplate centrifuge, allowing it to spin 96 × 0.2 ml tubes or 8- and 12-position PCR strips. Sold in packs of 2, the adapters seat directly into the C2000 rotor without tools. Ideal for PCR plate prep, NGS library bead-cleanup steps, and high-throughput 0.2 ml tube pelleting. Order using catalog number C2000-A02 at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Glass Culture Tubes

<h2 data-section-id="163ce0l" data-start="0" data-end="32">What Are Glass Culture Tubes?</h2>
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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.
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<h2 dir="ltr">What you'll discover:</h2>
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<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>
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<h2 data-section-id="8x2xgg" data-start="974" data-end="1010">How to Choose Glass Culture Tubes</h2>
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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.
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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.
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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.
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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.
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<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.

1590-Group-Tubes, Caps & Racks Catalog

Tube Dispenser for Glass Culture Tubes

Globe Scientific metal tube dispenser (SKU 1590) for 10×75 mm, 12×75 mm, and 13×100 mm borosilicate glass culture tubes. Holds TubeSaver™ packaging for bench-ready, one-at-a-time tube access. Companion borosilicate culture tubes feature ISO 9001:2008-certified fire-polished rims and round bottoms for tissue culture, blood banking, and serology.

Dispenser, for 10x75mm and 12x75mm Glass Culture Tubes, Metal

Dispenser, for 13x100mm Glass Culture Tubes, Metal

Vortex Mixers Accessories

<h2>What are vortex mixer accessories?</h2>
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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>
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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>
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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

Tube Holder, Foam, for use with GVM Series Vortex Mixers, 12-Place, for 12mm Tubes (must use with Plate Adapter VM-AS-PLATE or Vortexing Rod VM-AS-ROD)

GVM-AS-ADAPT12 by Globe Scientific is a 12-position foam tube holder for 12 mm OD tubes on the GVM-AS Variable Speed Vortex Mixer. Requires Plate Adapter VM-AS-PLATE or Vortexing Rod GVM-AS-ROD for mounting (sold separately). ISO 9001:2015 certified manufacturer. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

Tube Holder, Foam, for use with GVM Series Vortex Mixers, 15-Place, for 10mm Tubes (must use with Plate Adapter VM-AS-PLATE or Vortexing Rod VM-AS-ROD)

GVM-AS-ADAPT15 by Globe Scientific is a foam tube holder for 15 x 10mm tubes, designed for use with the GVM Series variable-speed vortex mixers. It must be used in combination with the VM-AS-PLATE plate adapter or the GVM-AS-ROD vortexing rod, neither of which is included.

Tube Holder, Foam, for use with GVM Series Vortex Mixers, 48-Place, for 6mm Tubes (must use with Plate Adapter VM-AS-PLATE or Vortexing Rod VM-AS-ROD)

GVM-AS-ADAPT48 by Globe Scientific is a foam tube holder for 48 x 6mm tubes, designed for use with GVM Series variable-speed vortex mixers. It must be used in combination with the VM-AS-PLATE plate adapter or the GVM-AS-ROD vortexing rod, neither of which is included.

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