Brands

ESR Systems

<h2 dir="ltr">What are ESR Systems?</h2>
 Erythrocyte sedimentation rate (ESR) systems are the consumables, tubes, and instruments used to measure how quickly red blood cells (erythrocytes) settle to the bottom of a standardized vertical tube over one hour &mdash; a nonspecific but widely used marker of systemic inflammation, infection, autoimmune activity, and malignancy. Choose Westergren tube-based ESR consumables for the ICSH reference method; choose closed-tube automated systems to reduce biohazard exposure and turnaround time in high-throughput clinical laboratories.
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<h2 dir="ltr">What You Will Find:<a href="sedi-rate-esr-westergren-system" title="Sedi-Rate ESR Westergren System"></a></h2>
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<ul>
<li data-section-id="vpm8z3" data-start="25" data-end="122">Sedi-Rate ESR Westergren systems for standardized erythrocyte sedimentation rate (ESR) testing.</li>
<li data-section-id="1tk7hk6" data-start="123" data-end="187">Westergren ESR pipettes compatible with Sedi-Rate ESR systems.</li>
<li data-section-id="1utc92a" data-start="274" data-end="387" data-is-last-node="">ESR testing products designed for reliable Westergren sedimentation rate measurements in clinical laboratories.</li>
<li data-section-id="1utc92a" data-start="274" data-end="387" data-is-last-node=""><a href="esr-systems/esr-system-accessories" title="Accessories for ESR System" style="color: #236fa1;">ESR System Accessories</a> &ndash; Essential support tools including racks and stabilizers for organized and vibration-free sample positioning.</li>
</ul>
<h2 dir="ltr"> How to Choose ESR Systems</h2>
 Manual Westergren vs. Automated Closed-Tube The manual Westergren method uses open-top glass or plastic 200 mm tubes filled with diluted blood and read manually at 60 minutes &mdash; reproducible, low-cost, but biohazard-exposed and slow (one rack per hour). Closed-tube automated systems (e.g., Greiner VACUETTE, Alifax TEST1, Streck Sedimat) use sealed vacuum-draw ESR tubes pre-filled with sodium citrate that eliminate dilution and open-tube handling; automated readers record RBC fall in real time and report in as little as 20&ndash;30 minutes. Choose automated systems for labs processing &gt;30 ESR tests per shift. Tube Type: Citrate vs. EDTA-Based Methods The standard Westergren method requires 3.8% sodium citrate (9:1 blood: citrate ratio, or 4:1 blood:0.4 mL citrate). The modified Westergren method uses EDTA-anticoagulated blood diluted 4:1 with 0.85% saline, making it compatible with the K2 EDTA tubes routinely drawn for CBC &mdash; practical for labs that want to batch ESR onto an existing EDTA draw. Results from citrate and EDTA-saline methods are comparable when dilution is controlled. Westergren Tube Specifications Westergren tubes are 300 mm total length (usable 200 mm graduated column), bore 2.5&ndash;2.7 mm I.D., graduated in mm from 0 at the top to 200 at the bottom. Tubes may be glass or plastic. Kits such as Sediplast (Polymedco) and Vacuette ESR (Greiner) include a self-zeroing pipette that draws blood to the zero mark automatically, eliminating the manual zeroing step and reducing biohazard exposure. Rack and Stand Requirements Manual Westergren tubes must be held perfectly vertical (within &plusmn;2&deg; of vertical) at a stable temperature (18&ndash;25 &deg;C) for the full 60-minute reading period. Temperature variation of &plusmn;3 &deg;C can change ESR by 3&ndash;5 mm/h. Rack kits with leveling feet ensure the required vertical alignment. Reference Ranges and Interpretation Normal ESR: males &lt;50 years, &le;15 mm/h; males &ge;50 years, &le;20 mm/h; females &lt;50 years, &le;20 mm/h; females &ge;50 years, &le;30 mm/h (Westergren method, ICSH 1993). ESR is ordered alongside CRP and CBC; neither result should be interpreted in isolation. 
<h2 dir="ltr"> Specifications Context</h2>
 The Westergren tube complies with ICSH/CLSI specification: 300 mm total length, 2.5 mm &plusmn; 0.1 mm bore, graduated 0&ndash;200 mm. The 60-minute incubation must occur at 18&ndash;25 &deg;C; each &deg;C increase above 25 &deg;C raises ESR by approximately 0.7 mm/h (ICSH). Blood specimen for manual ESR: 2.0 mL minimum of EDTA whole blood (K2 EDTA, lavender-top) or sodium citrate vacuum tube; process within 4 hours of collection at room temperature or within 24 hours if refrigerated at 2&ndash;8 &deg;C per CLSI H02-A6. The ICSH-endorsed Westergren method has been the gold standard for ESR since 1973; automated photometric systems correlate with the Westergren reference method at r &ge; 0.95 per published peer-reviewed comparisons.
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If you need help selecting ESR consumables, the <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">MBP team</a> is here to answer all queries.

ESR Catalog

MSDS

Sedi-Rate Instructions

Sedi-Rate ESR System from Globe Scientific

Sedi-Rate ESR Westergren System

The 3469 by Globe Scientific is a closed-system Westergren ESR kit combining a polystyrene pipette (graduated 0–180 mm) with a polypropylene vial pre-filled with 0.25 mL of 3.8% trisodium citrate, delivering the standard 1:4 blood-to-citrate ratio in a single step. A patented self-sealing fibrous plug at the zero mark and a resealable stopper minimize aerosol exposure during clinical and research ESR determinations. Available in 100-, 200-, and 600-test packs

Manufacture

ESR: Sedi-Rate Westergren System, Pipettes and Citrate Vials, 100 Tests, CS/1000

ESR: Sedi-Rate Westergren System, Pipettes and Citrate Vials, 100 Tests/Box, 10 Boxes/Unit, CS/1000

ESR: Sedi-Rate Westergren System with 10-Place PS Rack, Pipettes and Citrate Vials, 100 Tests/Box, BOX/100

ESR: Sedi-Rate Westergren Starter Kit, (Includes: 100 Test Kit, Rack, Leveling Support, ESR Pipettes & Funnels)

ESR: Sedi-Rate Westergren System, Pipettes and Citrate Vials, Bulk, 200 Tests, BOX/200

ESR: Sedi-Rate Westergren System, Pipettes and Citrate Vials, Bulk, 600 Tests, CS/600

<h2>What are DNA Cleanup Kits?</h2>
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DNA cleanup kits purify and concentrate pre-extracted or pre-amplified DNA by removing enzymes, salts, organic solvents (phenol, chloroform), unincorporated nucleotides, RNA, detergents, and other contaminants from DNA solutions using silica-membrane spin columns with a bind-wash-elute protocol. Unlike PCR cleanup kits that are specifically optimized to remove primers and dNTPs from PCR reactions, DNA cleanup kits accept broader input chemistries - including post-phenol-chloroform extraction DNA, genomic DNA in high-salt lysis buffers, restriction digest reactions, and dilute DNA solutions requiring concentration - and elute DNA in minimal volumes (as little as 6 ul) for immediate use in downstream applications. Use a DNA cleanup kit whenever your DNA preparation contains inhibitors incompatible with downstream enzymatic reactions, when residual phenol must be removed, or when dilute DNA must be concentrated into a small volume.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
DNA Clean &amp; Concentrator&trade; (DCC): Efficient spin-column systems (5, 25, 100, 500 preps) created to concentrate low-concentration DNA into ultra-pure, transfection-quality volumes.
</li>
<li dir="ltr" aria-level="1">
Genomic DNA Clean &amp; Concentrator: Tailored procedures for extracting large templates while maintaining genomic integrity for long-read sequencing uses.
</li>
<li dir="ltr" aria-level="1">
Select-a-Size DNA Clean &amp; Concentrator&trade;: Tailored systems for the recovery of size-specific fragments, efficiently eliminating adapter dimers and non-target amplicons.
</li>
<li dir="ltr" aria-level="1">
ZR-96 DNA Cleanup Systems: Scalable 96-well and MagBead configurations designed for high-throughput, automated processes while ensuring reproducibility-validated outcomes.
</li>
</ul>
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<h2>How to Choose a DNA Cleanup Kit</h2>
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Capacity and Input Volume
Zymo DNA Clean &amp; Concentrator kits are available in formats matched to DNA input mass: DCC-5 (&lt;=5 ug input, elute &gt;=6 ul), DCC-25 (&lt;=25 ug input, elute &gt;=25 ul), DCC-100 (&lt;=100 ug input, elute &gt;=25 ul). Choose the format whose maximum capacity exceeds your expected DNA input by at least 2-fold to avoid column overloading, which reduces yield and purity. For genomic DNA preparations from tissue (typically 5-30 ug), DCC-25 or DCC-100 is appropriate.
Minimum Elution Volume and Concentration
For maximum DNA concentration, Zymo DCC-5 elutes in 6 ul - the industry minimum for standard silica columns. If the input volume is 500 ul (1 ng/ul) and the elution is 6 ul, the final concentration reaches approximately 80 ng/ul (assuming 95% recovery), a concentration suitable for transfection, electroporation, and microinjection.
Size Selectivity
Standard DNA cleanup kits retain all DNA &gt;=100 bp. If size selection is also required, use gel extraction (for specific band isolation) or AMPure XP beads (for size-range selection by bead: volume ratio adjustment) rather than a standard cleanup kit.
Post-Phenol-Chloroform Cleanup
For DNA recovered from phenol-chloroform extraction, add 5 volumes of binding buffer and 2 volumes of 100% ethanol to the aqueous phase before column loading. The organic solvent in residual phenol or chloroform does not significantly impair column binding at these dilutions. Multiple column reloads allow processing of large aqueous-phase volumes through a single column.
RNase A Treatment for DNA-Only Preparations
For gDNA preparations that must be RNA-free for optical mapping or certain long-read sequencing library kits, add RNase A (100 ug/ml) to the DNA solution, incubate at 37 degrees C for 10 minutes, then proceed directly to DCC cleanup. The RNase digestion products are removed during the wash steps.
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<h2>Specifications Context</h2>
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Zymo DNA Clean &amp; Concentrator kits use a single-buffer system with Zymo-Spin column technology and recover DNA from PCR, enzymatic reactions, phenol-chloroform extractions, and dilute solutions. DNA is eluted in volumes as small as 6 ul, providing up to 80-fold concentration from 500 ul inputs. The kits remove enzymes, proteins, salts, organic solvents, dyes, unincorporated nucleotides, primers, and other small molecules, delivering DNA ready for restriction digestion, ligation, sequencing, Southern blotting, transfection, and long-read library preparation. DNA cleanup and concentration are standard workflow steps in genomics laboratories at Howard Hughes Medical Institute, Vanderbilt University, and MD Anderson Cancer Center, where removing trace inhibitors from gDNA before library preparation significantly improves NGS library complexity and uniformity.
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Enhance your capabilities&mdash;<a href="https://mbpinc.net/contact-us">reach out to the MBP Inc. team</a> now to obtain a quote for your DNA concentration requirements.

DNA Cleanup Kits

D4080-Data Sheet

D4080-MSDS

D4080-1-MSDS

D4080-Protocol

Select-a-Size DNA Clean & Concentrator™ Kit

The D4080 by Zymo Research is a 25-prep Select-a-Size DNA Clean &amp; Concentrator Kit that cleans up and size-selects DNA in a single spin-column workflow, with user-adjustable cutoffs at ≥50, ≥100, ≥150, ≥200, or ≥300 bp and a double-size selection mode for the 50–700 bp window. Binding capacity is up to 3 µg per prep; protocol runs in as little as 7 minutes; A260/280 &gt; 1.8 output.

Manufacturer

Select-a-Size DNA Clean & Concentrator™ Kit (25 Preps.)

Select-A-Size Binding Buffer (15 ml)

D4084-Data Sheet

D4084/D4085-MSDS

D4084-4-MSDS

D4084-Protocol

Select-a-Size DNA Clean & Concentrator™ MagBead Kit

D4084 by Zymo Research is the Select-a-Size DNA Clean &amp; Concentrator MagBead Kit — a magnetic bead system for tunable DNA size selection from 150 bp to 800 bp in ≤10 minutes. Supports left-sided, right-sided, and double-sided selection; elution into ≥10 µl; up to 10 µg yield. Compatible with PCR, ligation, NGS library prep, and adapter removal workflows. Available in 10 ml (D4084) and 50 ml (D4085). Store at 4 °C. Made in USA by Zymo Research.

Applicable For

Elution Volume

Equipment

Processing Time

Purity

Sample Source

Size Range

Yield

Shipping Condition

Storage Condition

Select-a-Size DNA Clean & Concentrator™ MagBead Kit (10 ml)

Select-a-Size DNA Clean & Concentrator™ MagBead Kit (50 ml)

Select-a-Size MagBeads (10 ml)

Select-a-Size MagBeads (50 ml)

Centrifuge Tubes

<h2>What Are Centrifuge Tubes?</h2>
 Centrifuge tubes are cylindrical laboratory containers with caps that are used to separate, pellet, and store biological or chemical samples through centrifugal force. They are commonly made from polypropylene (PP) or polystyrene (PS) and are available in sizes ranging from small 0.5 mL microtubes to larger 50 mL conical tubes. These tubes are widely used for cell pelleting, protein precipitation, DNA and RNA extraction, tissue homogenate clarification, and long-term sample storage. Depending on the material, they can withstand temperatures from &minus;80 &deg;C to +121 &deg;C.
In short, the best centrifuge tube depends on your centrifuge rotor, required g-force, sample volume, and sterility needs. 
<h2>What You Will Find: </h2>
<ul>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes" title="All Centrifuge Tubes">All Centrifuge Tubes</a>: Comprehensive selection of 15 mL and 50 mL conical tubes with clear graduations for daily lab workflows.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/oak-ridge-style-centrifuge-tubes" title="Oak Ridge Style Centrifuge Tubes">Oak Ridge Style Centrifuge Tubes</a>: High-speed, chemical-resistant tubes designed to withstand extreme RCF without deformation.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/centrifuge-bottles" title="Centrifuge Bottles">Centrifuge Bottles</a>: Heavy-duty, larger-capacity vessels engineered for bulk sample processing and high-velocity runs.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/large-volume-centrifuge-tubes" title="Large Volume Centrifuge Tubes">Large Volume Centrifuge Tubes</a>: Industrial-strength 250 mL and 500 mL tubes optimized for pilot-scale harvesting and bioprocessing.</li>
</ul>
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<h2>How to Choose Centrifuge Tubes</h2>
 Volume and Rotor Compatibility
Select a tube size that matches both your sample volume and centrifuge rotor. Microtubes ranging from 0.5&ndash;2 mL are commonly used in microcentrifuges and can typically handle speeds up to 20,000 &times; g. Midi tubes in the 5&ndash;10 mL range are suitable for intermediate sample volumes, while 15 mL and 50 mL conical tubes are commonly used in clinical, research, and preparative centrifuges.
Material: Polypropylene vs. Polystyrene
Polypropylene (PP) tubes offer excellent chemical resistance and can tolerate temperatures from &minus;80 &deg;C to +121 &deg;C. They are suitable for autoclaving and exposure to many laboratory solvents. Polystyrene (PS) tubes provide superior optical clarity, making it easier to visually inspect samples and liquid levels, but they have lower resistance to solvents and extreme temperatures.
Sterility and Contamination Control
Sterile centrifuge tubes are typically gamma- or E-beam-irradiated and certified free of RNase, DNase, and pyrogens. These tubes are recommended for RNA extraction, cell culture, and clinical applications where contamination must be minimized. Non-sterile tubes may still be RNase- and DNase-free and are often suitable for routine DNA work and general sample storage.
Cap Design
Attached screw caps help prevent cap mix-ups and sample contamination, especially in high-throughput laboratories. Separate caps can be quicker to open and may be preferred in workflows that require frequent access to samples. If tubes will be used with automated systems, cap dimensions should be verified for compatibility with liquid handling equipment.
Packaging Options
Racked tubes provide convenient organization and allow direct pipetting while the tubes remain in the rack. Bulk-bagged tubes offer a more economical option for laboratories that process large volumes of samples and already have tube storage systems in place.
<h2> Comparing Common Centrifuge Tube Types</h2>
 Microtubes (0.5&ndash;2 mL) are ideal for PCR preparation, microcentrifuge applications, and storage of small sample volumes. They can generally withstand centrifugal forces up to 20,000 &times; g.
Midi tubes (5&ndash;10 mL) are designed for intermediate sample volumes such as culture supernatants and can typically tolerate forces up to 16,000 &times; g.
Sterile 15 mL conical tubes are frequently used for cell pelleting, RNA extraction, and clinical sample processing, with typical ratings between 12,000 and 15,000 &times; g.
Sterile 50 mL conical tubes are commonly selected for larger-volume applications including tissue culture work, density gradient preparation, and large-scale sample processing.
Polystyrene conical tubes in 15 mL and 50 mL formats are often chosen when visual sample inspection is important and solvent exposure is minimal.
<h2> Specifications and Features</h2>
 Polypropylene centrifuge tubes from Globe Scientific and Nest Scientific are manufactured from USP Class VI virgin resin and do not contain plasticizers or processing additives. Sterile products are typically irradiated to achieve a sterility assurance level (SAL) of 10⁻⁶. Most 15 mL tubes feature graduation marks at 1 mL intervals, while 50 mL tubes are usually graduated every 5 mL. MBP offers both bagged and racked centrifuge tube formats, including 15 mL and 50 mL conical tubes as well as smaller microtube and midi tube options.
MBP supports procurement departments by accepting purchase orders and offering institutional pricing for qualified high-volume customers. <a href="https://mbpinc.net/contact-us">Contact the MBP team today</a> for a customized quote.

<h2 data-section-id="155qizo" data-start="0" data-end="33">What Are All Centrifuge Tubes?</h2>
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The All Centrifuge Tubes collection includes the complete range of tube sizes commonly used in research, clinical, and laboratory environments. These tubes range from small 0.5 mL and 1.5&ndash;2 mL microtubes used in microcentrifuge applications to 5 mL and 10 mL midi tubes for intermediate sample volumes, as well as 15 mL and 50 mL conical tubes designed for cell culture, density gradient preparation, and larger-volume sample processing. They are available in polypropylene (PP) for enhanced chemical resistance and temperature tolerance or polystyrene (PS) for improved optical clarity.
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What you will find:
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<ul>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microcentrifuge-tubes" title="Microcentrifuge Tubes">Microcentrifuge Tubes</a> &ndash; Precision-engineered for small-volume sample preparation.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/screw-cap-tubes" title="Screw Cap Tubes">Screw Cap Tubes</a> &ndash; Secure, leak-proof closures for long-term storage and transport.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/15ml-and-50ml-centrifuge-tubes" title="15ml &amp; 50ml Centrifuge Tubes">15ml &amp; 50ml Centrifuge Tubes</a> &ndash; Standard conical bottom tubes for large-volume processing.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/midicentrifuge-tubes-5ml-and-10ml" title="Midicentrifuge Tubes (5ml &amp; 10ml)">Midicentrifuge Tubes (5ml &amp; 10ml)</a> &ndash; The perfect bridge for intermediate sample sizes.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microtubes-box" title="Microtubes Box">Microtubes Box</a> &ndash; Durable storage racks for organized sample management and protection.
</li>
</ul>
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<h2 data-section-id="1f93yys" data-start="914" data-end="963">How to Choose From All Centrifuge Tube Formats</h2>
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Volume and Rotor Compatibility
Selecting the correct tube size is essential for safe and efficient centrifugation. Microtubes ranging from 0.5&ndash;2 mL are designed for microcentrifuges, while 5&ndash;10 mL midi tubes fit compatible benchtop centrifuge rotors. Larger 15 mL and 50 mL conical tubes are commonly used in clinical and research centrifuges. Always verify rotor compatibility before introducing a new tube format into your workflow.
Sterility Requirements
For sensitive applications such as RNA extraction, cell culture, and clinical diagnostics, sterile tubes certified free of RNase, DNase, and pyrogens are recommended. Non-sterile tubes can provide a cost-effective solution for routine DNA analysis, protein assays, and general sample storage where sterility is not critical.
Material Selection
Polypropylene tubes offer excellent durability, can be autoclaved at 121 &deg;C, and resist many laboratory chemicals and solvents. Polystyrene tubes provide superior transparency, making it easier to monitor liquid levels and sample contents, although they are less resistant to heat and solvents.
Packaging and Inventory Planning
Microtubes are commonly available in pack sizes ranging from 500 to 1,000 units, while 15 mL and 50 mL conical tubes are often supplied in cases of 500. Laboratories with consistent usage may benefit from establishing recurring purchase orders to ensure uninterrupted supply.
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<h2 data-section-id="urfo3f" data-start="2395" data-end="2433">Compare Centrifuge Tube Size Groups</h2>
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Microtubes (0.5&ndash;2 mL) are primarily used for PCR preparation, microcentrifuge applications, and storage of small sample volumes. These are typically manufactured from polypropylene and are available in pack sizes of 500&ndash;1,000 units.
Midi tubes (5&ndash;10 mL) support intermediate-volume centrifugation and supernatant collection. They are commonly made from polypropylene and supplied in packs ranging from 100&ndash;500 units.
15 mL conical tubes are widely used for cell pelleting, RNA isolation, and clinical sample processing. They are available in both polypropylene and polystyrene formats and are generally packaged in cases of 500.
50 mL conical tubes are designed for larger-volume workflows, including tissue culture, density gradient preparation, and sample processing. Like 15 mL tubes, they are available in polypropylene and polystyrene and are commonly sold in cases of 500.
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<h2 data-section-id="1ezckh3" data-start="3318" data-end="3348">Specifications and Features</h2>
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Globe Scientific and Nest Scientific centrifuge tubes are manufactured from USP Class VI virgin polypropylene or polystyrene resin and are certified free from detectable RNase, DNase, and pyrogens. Sterile products are irradiated using gamma or E-beam methods to achieve a sterility assurance level (SAL) of 10⁻⁶. MBP offers both racked and bagged formats for 15 mL and 50 mL conical tubes, along with dispenser-box options for selected microtube product lines that support efficient use in high-throughput laboratory environments.
For procurement teams, MBP accepts purchase orders and offers institutional pricing for bulk and high-volume purchases. <a href="https://mbpinc.net/contact-ushttps://mbpinc.net/contact-us" title="Contact the MBP team" style="color: #236fa1;">Contact the MBP team</a> today to learn more

All Centrifuge Tubes

<h2 data-section-id="hcowtr" data-start="0" data-end="45">What Are 15 mL and 50 mL Centrifuge Tubes?</h2>
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15 mL and 50 mL centrifuge tubes are conical-bottom vessels in polypropylene (PP) or polystyrene (PS), the two most commonly used tube formats in research and clinical laboratories worldwide. The 15 mL tube is the standard for cell pelleting, RNA isolation, small-scale protein purification, and clinical sample preparation. The 50 mL tube handles larger culture volumes, gradient preparation, tissue homogenate clarification, and bulk precipitation steps. Both formats from Globe Scientific and Nest Scientific are rated to 12,000&ndash;15,000 &times; g in a supported rotor.
15 mL for cell and molecular workflows under 12 mL; 50 mL for culture volumes, gradients, and any prep where a 15 mL conical runs out of headroom.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li>Attached flat top screw cap: Leak-proof, one-hand use</li>
<li>Racked: Pre-organized for high-throughput</li>
<li>Self-standing: Stable skirted base</li>
<li>Sterile: For contamination-sensitive work</li>
<li>Non-sterile: General, cost-effective use</li>
<li dir="ltr" role="presentation">Bulk: High-volume, economical</li>
<li dir="ltr" role="presentation">Racked: Organized &amp; ready-to-use</li>
<li dir="ltr" role="presentation">PS racked: Extra stability with polystyrene racks</li>
</ul>
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<h2 data-section-id="1j0vxh6" data-start="772" data-end="821">How to Choose 15 mL and 50 mL Centrifuge Tubes</h2>
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Material: PP vs PS
Polypropylene tubes (Globe Scientific, Nest Scientific) are resistant to most organic solvents, stable from &minus;80 &deg;C to +121 &deg;C, and autoclavable. Polystyrene tubes offer greater optical clarity &mdash; the tube wall is transparent enough to read the sample meniscus and assess pellet quality without removing the tube from the rack. Choose PS when visual inspection is a workflow step; choose PP for all other applications.
Sterility Grade
Sterile tubes (gamma- or E-beam-irradiated, RNase-free, DNase-free, non-pyrogenic) are required for RNA work, primary cell culture, and clinical sample handling. Non-sterile, DNase/RNase-free tubes are appropriate and more cost-effective for DNA extractions, protein assays, and general preparative spins.
Cap Style: Flat-Top vs Plug-Seal
Flat-top screw caps (high-density polyethylene, HDPE) provide a flat writing surface for sample labeling and a double-threaded design that reduces cross-threading in high-throughput workflows. Plug-seal screw caps (HDPE or PP) create a secondary internal seal for leak-prone applications. Attached caps come pre-assembled on sterile tubes; separate caps are standard on non-sterile tubes.
Pack Format: Racked vs Bagged
Racked tubes (foam or PS rack, 50 &times; 15 mL or 25 &times; 50 mL per rack, 500 per case) allow direct pipetting without removing tubes and enable viewing of graduations without disturbing the rack. Bagged tubes (25 or 50 per bag, 500 per case) offer a lower cost per tube and suit labs with robotic liquid handlers or in-house racking systems.
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<h2 data-section-id="up19i6" data-start="2392" data-end="2431">Compare 15 mL and 50 mL Tube Options</h2>
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Globe Scientific 15 mL polypropylene tubes with flat-top blue caps are available in both sterile and non-sterile formats with attached or separate caps. These tubes can be purchased in racked or bagged packaging configurations, with 500 tubes per case, and are rated to withstand centrifugal forces up to 15,000 &times; g.
Globe Scientific 15 mL polystyrene tubes with red caps provide enhanced optical clarity for visual sample inspection and are available in sterile and non-sterile versions. They are supplied with attached or separate caps, offered in racked or bagged formats, and rated up to 12,000 &times; g.
Globe Scientific 50 mL polypropylene tubes with flat-top blue caps are designed for larger-volume centrifugation workflows. Available in sterile and non-sterile configurations with attached or separate caps, these tubes are supplied in racked or bagged packaging and can withstand centrifugal forces up to 15,000 &times; g.
Globe Scientific 50 mL polystyrene tubes with red caps combine large-volume capacity with excellent transparency for easy sample visualization. They are available in sterile and non-sterile formats, supplied with attached or separate caps, packaged either racked or bagged, and rated up to 12,000 &times; g.
Nest Scientific 15 mL polypropylene tubes are supplied sterile with attached caps and packaged in polystyrene racks containing 500 tubes per case. These tubes are rated to 12,000 &times; g and are commonly used in cell culture, clinical, and molecular biology applications.
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<h2 data-section-id="1jl751w" data-start="3950" data-end="3975">Specifications Context</h2>
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Globe Scientific 15 mL and 50 mL centrifuge tubes are molded from USP Class VI virgin polypropylene or polystyrene, certified RNase-free, DNase-free, and non-pyrogenic by lot. The 15 mL PP tube is rated to 15,000 &times; g; 50 mL PP tubes to 15,000 &times; g in a supported rotor. Graduated markings on 15 mL tubes read every 1 mL (with sub-milliliter graduations below 1 mL); 50 mL tubes every 5 mL. Globe Scientific is ISO 9001:2015 certified. As of 2026, MBP stocks flat-top (blue cap) and plug-seal (red cap) variants in PP and PS, with sterile and non-sterile options available.
Ensure your high-speed separations remain consistent and safe by choosing tubes built for extreme RCF ratings. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the Molecular Biology Products Inc. team</a> for a quote.

15ml & 50ml Centrifuge Tubes

Self-Standing 50ml Centrifuge Tube,Bulk, standard, sterile 25/pk, 500/cs

NEST centrifuge tubes could be commonly used to collect cells and separate biomacromolecules by centrifugation in biochemistry and other biological fields. They can also be used to store photosensitive samples and special chemiluminescence reagent.

<h2 data-path-to-node="3">What Are PCR Plates?</h2>
 PCR plates are single-use, thin-wall polypropylene multi-well vessels designed for the thermal cycling demands of PCR, qPCR, RT-PCR, and genotyping. The 96-well format (12 columns &times; 8 rows) is the standard for most research and clinical labs; 384-well plates serve ultra-high-throughput applications. Well volumes are 0.2 mL (standard profile) for conventional block cyclers or 0.1 mL (low profile) for fast-block instruments. The skirt &mdash; the rigid plastic border surrounding the well array &mdash; determines automation compatibility, cycler lid clearance, and plate rigidity.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1xmdc3x" data-start="0" data-end="87"><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/semi-skirted-plates">Semi-skirted PCR plates: </a>for a balance of plate rigidity and instrument compatibility.</li>
<li data-section-id="y5pq2h" data-start="89" data-end="156"><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/hard-shell-pcr-plates">Hard shell PCR plates: </a>designed with a reinforced plate structure.</li>
<li data-section-id="8t808z" data-start="158" data-end="243"><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/skirted-pcr-plates">Skirted PCR plates:</a> featuring a full peripheral skirt for enhanced handling support.</li>
<li data-section-id="1d0aj4c" data-start="245" data-end="343" data-is-last-node=""><a href="https://mbpinc.net/consumables/pcr-consumables/pcr-plates/non-skirted-pcr-plates">Non-skirted PCR plates:</a> with a compact design for applications requiring minimal plate footprint.</li>
</ul>
&nbsp;
<h2 data-path-to-node="3">How to Choose PCR Plates</h2>
 Skirt Format Fully-skirted plates have a full-height ANSI/SBS-compliant border (127.76 &times; 85.47 mm footprint) and are required for robotic liquid handlers (Hamilton STAR, Tecan EVO, PerkinElmer JANUS) and automated stackers. Semi-skirted plates have a partial skirt providing enough rigidity for multichannel pipetting while maintaining thermal cycler block compatibility across a wider range of instruments. Non-skirted plates have no border and fit virtually any cycler block, including instruments whose compression lids would be obstructed by a full skirt. Well Profile: Standard vs Low-Profile Standard-profile 0.2 mL wells are used with conventional (tall) block cyclers. Low-profile 0.1 mL wells are required for fast-block instruments, including the Applied Biosystems QuantStudio, Bio-Rad CFX96 Fast, and Roche LightCycler 480, where the reduced well depth shortens the thermal path to the sample. Colour: Clear, White, or Black Clear plates allow visual inspection of well volumes and are the default for end-point PCR. White plates increase qPCR sensitivity in bottom-read optical systems by reflecting fluorescence emission back through the detector. Black plates reduce background fluorescence in probe-based assays where cross-well optical interference is a concern. Sealing Compatibility Skirted and semi-skirted plates seal reliably with adhesive films and heat sealers; the rigid skirt supports even film application and reduces edge-well evaporation. Non-skirted plates require cap mats or adhesive seals that adhere directly to the well rim. 
<h2 data-path-to-node="3"> Specifications Context</h2>
 PCR plates are moulded from virgin, low-extractable medical-grade polypropylene; well walls are uniformly thin (typically 0.25&ndash;0.35 mm) to maximise thermal conductivity. ANSI/SBS footprint standard (127.76 &times; 85.47 mm) applies to skirted plates for instrument interoperability. Plates are certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per lot. Cut corners (typically at H1/A12 position) and alpha-numeric well labelling aid plate orientation.Thermo Fisher SuperPlate skirted formats are the leading references for robotic applications; semi-skirted plates from Sorenson and equivalent lines serve the broad research market.&nbsp; 
<a href="https://mbpinc.net/contact-us">Connect with the MBP team </a>today to request a quote and find the perfect PCR plate configuration for your lab's specific needs.

PCR Plates

<h2>What Are Semi-Skirted PCR Plates?</h2>
 Semi-skirted PCR plates have a partial plastic border extending approximately half the height of a fully skirted plate, surrounding part of the well array. This partial skirt adds enough structural rigidity to support multichannel pipetting. It provides a surface for labelling, while keeping the overall plate height low enough for compatibility with most thermal cycler compression lids that a full skirt would obstruct. Semi-skirted plates represent the most common format in routine qPCR and genotyping labs, where fully automated robotic handling is not required. Semi-skirted is the default choice for most routine PCR and qPCR labs that mix manual pipetting with occasional automated steps. 
&nbsp;
<h2 data-start="476" data-end="501">What you will find: </h2>
<ul data-start="502" data-end="1108">
<li style="color: #000000;" data-section-id="47u9b8" data-start="502" data-end="589">Hard shell 384-well PCR plates &ndash; enhanced rigidity for high-throughput applications</li>
<li style="color: #000000;" data-section-id="1oohzes" data-start="590" data-end="670">Semi-skirted, 96-well PCR plates &ndash; balanced design for routine PCR workflows</li>
<li style="color: #000000;" data-section-id="1n8sxu4" data-start="671" data-end="748">Hard Shell 96-well PCR plates &ndash; improved structural support and alignment</li>
<li style="color: #000000;" data-section-id="1gxz5rn" data-start="749" data-end="830">Globe Scientific Half Skirt PCR Plates &ndash; reliable option from a trusted brand</li>
<li style="color: #000000;" data-section-id="wcryl4" data-start="831" data-end="897">PCR Plates, Semi Skirt &ndash; versatile plates for standard lab use</li>
<li style="color: #000000;" data-section-id="dlek6q" data-start="898" data-end="985">96-well Duo Material PCR plate &ndash; optimized materials for performance and durability</li>
<li style="color: #000000;" data-section-id="4vb9o1" data-start="986" data-end="1108">Semi-Skirt 96 Plate, Clear Polypropylene, Non-Sterile &ndash; clear construction for visibility and general applications</li>
</ul>
<h2> How to Choose Semi-Skirted PCR Plates</h2>
 Well Profile and Volume Low-profile 0.1 mL semi-skirted plates are the standard for qPCR on fast-block instruments, including Bio-Rad CFX96, Applied Biosystems StepOnePlus, and Roche LightCycler 480. Standard-profile 0.2 mL wells work with conventional block cyclers and accommodate larger reaction volumes for cloning or high-concentration template workflows. Colour: Clear vs White Clear semi-skirted plates suit end-point PCR and top-read qPCR systems. White semi-skirted plates increase fluorescence signal in bottom-read qPCR optical configurations. Thermo Fisher offers white semi-skirted formats for this application. Cut Corner for Orientation Semi-skirted plates typically feature a notched or cut corner at the A12 position for plate orientation &mdash; a feature originating in sequencing plate formats and now standard across most qPCR-compatible semi-skirted plates. Confirm the cut corner position against your instrument's plate alignment specification. Sealing The partial skirt of semi-skirted plates supports adhesive film sealing and is compatible with most heat sealers. The skirt also reduces edge-well evaporation compared to non-skirted plates, improving Ct uniformity across plate positions. Robotic Compatibility Semi-skirted plates provide enough grip surface for some robotic arm designs and are listed as compatible with select liquid handlers; however, for demanding robotic workflows with gripper systems or conveyor belts, fully skirted ANSI/SBS-compliant plates remain the correct specification. 
<h2> Specifications Context</h2>
 Semi-skirted 96-well plates are moulded from virgin polypropylene with uniformly thin walls (0.25&ndash;0.35 mm) for consistent thermal conductivity. The partial skirt height is approximately 50% of a full ANSI/SBS skirt height, placing the plate between non-skirted and fully skirted in both rigidity and cycler compatibility. All plates are independently certified DNase-free, RNase-free, human DNA-free, and PCR inhibitor-free per lot.&nbsp; 
&nbsp;
Let <a href="https://mbpinc.net/contact-us">the MBP team&nbsp;</a>help you choose the right plate format to match your workflow and instrumentation.

Semi-Skirted Plates

Semi-Skirt 96 Plate, Clear Polypropylene, Non-Sterile, 25 Plates/Pack

Semi-Skirt 96 Plate (35900) by MBP is a semi-skirted clear polypropylene PCR plate with clear alphanumeric coding, ideal for robotic handling and automation. Compatible with all popular Thermocyclers including QuantStudio and ABI. Non-sterile. 25 plates/pack. Ships ambient.

Wells

Size

Color

DataSheet

Semi-skirted, 96-well PCR plates

PCR96-AB-C by Novas Bio — 0.2 mL semi-skirted 96-well PCR plate, ultra-clear thin-walled polypropylene, elevated skirt for ABI instrument compatibility, clear wells. 10 plates per pack.

Packaging

Volume

0.2 mL 96-well PCR plate. 0.2mL Semi-skirted. Elevated skirt for ABI. Clear, 10 Plates/Pack, 50 Plates/Cs

0.2 mL 96-well PCR plate. 0.2mL Half skirt. A12 Cut. Clear, 10 Plates/Pack, 50 Plates/Cs

0.1 mL 96-well PCR plate. 0.1mL Semi-skirted. Low Profile. Elevated skirt for ABI. Clear, 20 Plates/Pack, 100 Plates/Cs

Hotplate & Stirrer Accessories

<h2>What Are Hotplate and Stirrer Accessories?</h2>
&nbsp;
Hotplate and stirrer accessories are supplementary components for single-position and multi-position hotplate stirrers that improve temperature accuracy, expand vessel compatibility, enable reflux setups, and maintain equipment in working condition. The most important accessory for research-grade hotplate use is an external temperature probe, which monitors actual solution temperature rather than hotplate surface temperature, which can be 20 to 50 degrees C higher than the liquid in the vessel. PTFE stir bars in standard cylindrical, oval, octagonal, cross-shaped, and polygon geometries allow matching of bar shape to vessel type and mixing requirement. Support rods and clamp assemblies secure condensers, separating funnels, and other glassware above the hotplate for reflux chemistry. Magnetic stir bar retrieval wands recover stir bars from flasks without contaminating the solution. An external temperature probe is the single most impactful hotplate stirrer accessory: without one, you are controlling plate temperature, not solution temperature, and the two can differ by 20 to 50 degrees C.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li data-section-id="dpsp0x" data-start="25" data-end="139">Temperature sensors for compatible GHS-series hotplate stirrers, available in standard and glass-coated designs.</li>
<li data-section-id="yvvor4" data-start="140" data-end="248">Sensor support stands and clamps for secure positioning of temperature probes during heating applications.</li>
<li data-section-id="hdqu1" data-start="249" data-end="353">Support rods and clamp sets for mounting laboratory apparatus and accessories above hotplate stirrers.</li>
<li data-section-id="rtdv85" data-start="354" data-end="446">Magnetic stir bars, including standard and pivot ring styles, for efficient sample mixing.</li>
<li data-section-id="1hl26tt" data-start="447" data-end="560" data-is-last-node="">Chemically resistant clamp set options featuring inert PTFE construction for demanding laboratory environments.</li>
</ul>
&nbsp;
<h2>How to Choose Hotplate and Stirrer Accessories</h2>
&nbsp;
External temperature probes
Confirm probe type compatibility with the hotplate stirrer model: most digital hotplate stirrers accept either a PT1000 resistance temperature detector (RTD) or a Type K thermocouple, and these are not interchangeable between models. The probe is inserted directly into the solution and feeds temperature data back to the PID controller to maintain the solution (not the plate surface) at the setpoint. Probe length and sheath material (stainless steel, glass, or PTFE) should be matched to the vessel size and chemical compatibility requirements.
PTFE stir bars: geometry and size
PTFE stir bars are available in cylindrical, oval (egg-shaped), octagonal, cross (X-shape), polygon, and ring geometries. Cylindrical bars are the most common general-purpose format. Octagonal bars provide more turbulent mixing in flat-bottomed vessels than cylindrical bars. Cross-shaped bars improve mixing in round-bottom flasks by preventing the bar from riding the wall. Ring or hoop bars are used for mixing around fixed probes or frits inside the vessel. Stir bar length is selected to match vessel diameter, typically 30 to 50% of vessel inner diameter.
Support stands and clamp sets.
Support stands (rod-and-base assemblies) mount above or adjacent to the hotplate to hold condensers, addition funnels, thermometers, and other glassware in reflux setups. Confirm rod diameter compatibility with the clamp set (most lab glassware clamps fit 12.7 mm or 16 mm rods). Weighted bases provide stability for tall assemblies. Crossbar assemblies allow horizontal positioning of clamps at adjustable heights along the support rod.
Magnetic stir bar retrieval tools
Stir bar retrievers are magnetic wands encased in a non-contaminating sleeve (PTFE or glass) that attract and remove the stir bar from a vessel without inserting fingers or metal into the sample. Available as handheld wands or bench-mounted extractors. An essential accessory for labs processing multiple samples per day, as losing track of stir bars is among the most common minor equipment management issues in bench chemistry.
Replacement sensors and calibration weights
Temperature probes degrade after repeated heating cycles or chemical exposure; replace probes showing drift against a calibrated reference thermometer. For hotplate stirrer models with external calibration weights (balance verification), confirm the weight set is OIML or ASTM traceable for regulated workflows.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
PTFE stir bars should be inspected regularly for chipped or worn PTFE coating. Bare metal exposure from a chipped bar contaminates the sample with metallic particles and alters the bar's magnetic coupling properties, resulting in reduced mixing efficiency or bar stall at lower speeds. Discard and replace any stir bar showing PTFE damage. For regulated lab environments (GMP, ISO 17025), maintain a stir bar inventory log and retire bars on a scheduled basis. External temperature probes rated for immersion in aqueous solutions should be verified against a calibrated reference thermometer at least annually; probes showing more than 1 degree C deviation should be recalibrated or replaced.&nbsp;
&nbsp;
Looking for that one missing piece to complete your setup? Browse our accessories collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a friendly quote today.

Sensor support stand and clamp, for use with GHS-550 models

The GHS-STD by Globe Scientific is a sensor support stand and clamp accessory for Globe Scientific GHS-550 series hotplate stirrers. It provides a stable mounting point for external temperature probes (PT1000), enabling precise in-sample temperature measurement during stirring operations in research and analytical laboratories.

Sensor support stand and clamp, small, for use with GHS-380 models

The GHS-STDSM by Globe Scientific is a sensor support stand and clamp (small) sized for GHS-380 hotplate stirrer models. It holds temperature probes and sensors in a fixed, repeatable position during heated stirring applications. Sold individually; for GHS-550 models, use the GHS-STD instead.

Serological Pipettes

<h2 dir="ltr"> What Are Serological Pipettes?</h2>
 Serological pipettes are calibrated, graduated, sterile polystyrene disposable pipettes used with a motorised pipette controller to transfer measured volumes of liquid in the 1&ndash;100 mL range. They are the primary tool for cell culture media transfer, buffer preparation, reagent dispensing in volumes above 1 mL, and serial dilutions requiring volumetric accuracy in the millilitre range. They differ from aspirating pipettes &mdash; which have no graduations and are used only for vacuum-assisted waste removal &mdash; and from microcentrifuge tubes, which are not dispensing instruments. Serological pipettes are the correct format for any measured liquid transfer &ge;1 mL in cell culture or reagent preparation; pair them with a motorised pipette controller for safe, ergonomic operation. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">1 mL to 50 mL Serological Pipettes &ndash; Standard range for routine and high-volume liquid transfer</li>
<li dir="ltr" role="presentation">Glass Serological Pipettes &ndash; Reusable options for solvent resistance and durability</li>
<li dir="ltr" role="presentation">Sterile Serological Pipettes &ndash; Gamma-sterilized for aseptic laboratory use</li>
<li dir="ltr" role="presentation">Non-Sterile Serological Pipettes &ndash; Cost-effective option for general applications</li>
<li dir="ltr" role="presentation">Graduated Serological Pipettes &ndash; For accurate volume measurement and dispensing </li>
</ul>
&nbsp;
<h2>How to Choose Serological Pipettes</h2>
 Volume: Standard Sizes and ISO 7550 Colour Coding ISO 7550 assigns a specific colour code to each serological pipette volume: 1 mL = red; 2 mL = yellow; 5 mL = blue; 10 mL = orange; 25 mL = green; 50 mL = purple (pink/violet depending on supplier). Colour coding allows quick visual volume identification when multiple sizes are in use simultaneously in a BSC. Packaging: Individual Wrap vs Bulk Individually wrapped sterile pipettes are required for cell culture, molecular biology, and aseptic technique. Plastic/plastic peel-open packaging eliminates paper particulate from paper/plastic wrappers &mdash; important in sensitive cell culture applications and for RNA work. Bulk-packed (canister or bag) formats are cost-effective for non-sterile applications such as buffer preparation and reagent dispensing in fume hoods. Construction: 1-Piece vs 3-Piece 1 mL, 2 mL, and 5 mL serological pipettes are typically one-piece moulded polystyrene constructions. 10 mL, 25 mL, and 50 mL pipettes use 3-piece ultrasonically welded construction (Globe Scientific) for the body-to-cone and body-to-cap joints &mdash; essential for the structural integrity of larger formats under aspiration vacuum. Tip and Graduation Features Negative graduations (markings above the nominal maximum) allow volumes slightly above nominal to be read. Fine-point tips with slow drip-off improve pipetting accuracy during cell culture media transfers. Some brands offer Wobble-not-style pipettes with reduced barrel flex for easier single-hand operation. Filter Plug Material Cotton filter plugs are standard; synthetic plugs (polyethylene or polypropylene) are preferred when processing organic solvents or any media that might wick through a cotton plug.
<h2 dir="ltr"> Compare Serological Pipette Volumes </h2>
&nbsp;
<ul>
<li>1 mL &ndash; Red ISO 7550 colour, 1-piece construction, 0.01 mL graduations; used for small-volume media transfer.</li>
<li>2 mL &ndash; Yellow ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for buffer preparation.</li>
<li>5 mL &ndash; Blue ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for media preparation and dilutions.</li>
<li>10 mL &ndash; Orange ISO 7550 colour, 3-piece construction, 0.1 mL graduations; used for flask media changes.</li>
<li>25 mL &ndash; Green ISO 7550 colour, 3-piece construction, 0.5 mL graduations; used for bulk media dispensing.</li>
<li>50 mL &ndash; Purple ISO 7550 colour, 3-piece construction, 1.0 mL graduations; used for large flask media changes.</li>
</ul>
<h2 dir="ltr"> Specifications Context</h2>
 Serological pipettes are manufactured from optically clear virgin polystyrene in Class 100,000 cleanroom conditions. Sterility: individually wrapped pipettes are EO-sterilised to SAL 10⁻⁶; non-pyrogenic, non-cytotoxic, DNase-free, and RNase-free per lot. ISO 7550 defines colour coding for serological pipettes; many US suppliers follow this standard, though it is not universally mandated. Calibrated to deliver (TD) with blow-out (marked with a double band or 'TD' marking) &mdash; all liquid must be expelled from the tip for accurate delivery. Globe Scientific, Nest Scientific, and Falcon remain the dominant serological pipette brands in North American cell culture labs.&nbsp; 
&nbsp;
Improve consistency and reduce handling variation with reliable serological pipette solutions. Request a quote from <a href="https://mbpinc.net/contact-us">the expert team at Molecular Biology Products Inc. (MBP).</a>

Serological Pipet Storage Rack

Globe Scientific Serological Pipet Storage Rack (SKU 1685) — ABS plastic, 4 angled compartments, dual magnetic mounts, 2 accessory holders. Dimensions: 290 × 85 × 395 mm. Available in Blue, Red, and White. Freestanding or magnet-mounted to metal surfaces.

Pipette Storage Rack, 4 Compartment, Includes 2 Accessory Holders, ABS, Blue

Pipette Storage Rack, 4 Compartment, Includes 2 Accessory Holders, ABS, Red

Pipette Storage Rack, 4 Compartment, Includes 2 Accessory Holders, ABS, White

<h2 data-section-id="1h8mvlk" data-start="0" data-end="45">What are primary cell culture medium kits?</h2>
&nbsp;
Primary cell culture medium kits are complete, ready-to-prepare culture systems that combine a cell-type-specific basal medium with the supplements required for optimal growth and maintenance of primary cells. Unlike purchasing media, serum, growth factors, and antibiotics separately, these kits provide all components in validated proportions, ensuring that the medium performs as intended for a specific primary cell type.
A typical kit includes a basal medium, a cell-specific growth supplement, an antibiotic component where appropriate, and fetal bovine serum (FBS) or an equivalent supplement when required. The components are designed to be combined directly according to the manufacturer's instructions, reducing preparation errors and improving consistency between experiments.
&nbsp;
<h2 data-path-to-node="5">What you will find:</h2>
&nbsp;
<ul data-path-to-node="6">
<li style="font-family: arial, helvetica, sans-serif;">
Tissue-specific primary cell culture medium kits
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Specialized growth media for endothelial and epithelial cells
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Workflow systems for thawing, plating, and maintenance of hepatocytes&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Differentiation media for progenitor and stem cells&nbsp;
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Serum-free bioprocessing and cryopreservation reagents
</li>
<li style="font-family: arial, helvetica, sans-serif;">
Targeted fibroblast, smooth muscle, and myocyte growth kits
</li>
</ul>
&nbsp;
<h2 data-section-id="1nip7jz" data-start="1066" data-end="1116">How to choose a primary cell culture medium kit</h2>
&nbsp;
Match the kit to the cell type
Primary cells have highly specialized nutritional and signaling requirements. Kits are available for endothelial cells, hepatocytes, astrocytes, epithelial cells, fibroblasts, stem cells, and many other cell types. Selecting a kit specifically designed for the target cell type is essential for maintaining normal cellular function and morphology.
Serum-containing vs. serum-free formulations
Traditional kits often include FBS as a source of growth factors and nutrients. Serum-free and xeno-free kits replace animal-derived components with defined supplements, reducing variability and supporting applications that require animal-component-free culture conditions.
Complete kit convenience
Most kits provide all major components needed to prepare complete culture medium. This eliminates the need to source multiple reagents individually and helps ensure that supplements are used at the correct concentrations.
Antibiotic inclusion
Many primary cell culture kits include antibiotics to reduce contamination risk during routine culture. However, some specialized formulations, particularly those designed for immune cells and mononuclear cells, are intentionally supplied without antibiotics because these additives can influence cellular responses and experimental outcomes.
Storage and preparation
Kit components are typically stored separately until needed. Basal media and supplements are usually refrigerated, while serum components may require frozen storage before use. Once mixed into complete medium, shelf life is generally shorter than that of the individual components, making it advisable to prepare only the amount needed for near-term use.
Specialized differentiation systems
Some kits are designed not only for maintenance but also for cellular differentiation. These systems may include multiple supplements added sequentially throughout a protocol to guide stem cells or progenitor cells through defined developmental stages.
<h2 data-section-id="dydsco" data-start="3131" data-end="3173">&nbsp;</h2>
<h2 data-section-id="1fljvas" data-start="4061" data-end="4086">Specifications context</h2>
&nbsp;
Primary cell culture medium kits are commonly supplied in a format consisting of a basal medium bottle accompanied by concentrated supplements and serum components that are added directly before use. This approach simplifies preparation while ensuring that all components have been optimized and tested together.
<a href="https://mbpinc.net/contact-us" title="Contact the expert team at MBP">Contact the expert team at MBP</a> today and get optimized primary cell culture medium kits for your lab.

Primary Cell Culture Medium kits

Serum Free Cryopreservation Medium

Serum Free Cryopreservation Medium TM026 by ABM: 25 ml serum-free formulation for mammalian cell cryopreservation and biobanking. Lot-tested for sterility, pH, osmolality, and endotoxin. Store at 4–8°C. Research use only.