Brands

Magnetic Stirrers

<h2>What Are Laboratory Magnetic Stirrers?</h2>
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A laboratory magnetic stirrer uses a rotating permanent magnet or electromagnet installed below a flat work surface to create a spinning magnetic field above the plate. A PTFE (polytetrafluoroethylene)-coated magnetic stir bar placed inside a vessel couples to this field and rotates, mixing the liquid from within. Because there is no physical contact between the stirrer and the contents of the vessel, the technique is contamination-free, amenable to closed-vessel operation, and compatible with corrosive, biological, and hazardous reagents. Magnetic stirrers are used without heating for buffer and media preparation, titrations, pH measurement, enzyme inhibition assays, hybridization reactions, and dissolution studies. Multi-position magnetic stirrers drive multiple stir bars simultaneously on a single unit, enabling parallel sample processing in analytical laboratories, pharmaceutical quality control, and environmental testing workflows. Use a standalone magnetic stirrer (no heat) when you need uniform mixing without thermal input: titrations, pH measurement, cold-room work, and mixing heat-labile reagents.
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<h2 dir="ltr">What You Will Find:&nbsp;</h2>
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<ul>
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Digital hotplate magnetic stirrers offer precise temperature control up to 550&deg;C and dual LED displays, making it easy to monitor both heat and speed at a glance.
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High-capacity magnetic stirrers are designed to handle larger volumes with ease, providing the powerful torque needed for consistent mixing in bigger batches.
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Compact and ultra-flat stirrers provide a space-saving solution for crowded benchtops, featuring low-profile designs and PET surfaces that are tough and easy to clean.
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Multi-channel magnetic stirrers allow you to stir up to 10 samples simultaneously with uniform speed, perfect for boosting your lab&rsquo;s productivity.
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Analog and classic stirrers bring reliable, straightforward performance to your workstation with durable stainless steel or ceramic-coated plates that resist wear and tear.
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Auto-reverse and timer functions give you professional-level control over your mixing cycles, ensuring your samples get exactly the treatment they need.
</li>
</ul>
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<h2>How to Choose a Magnetic Stirrer</h2>
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Single-position vs. multi-position
Single-position stirrers are the most common format for benchtop chemistry and biology work, accommodating one vessel at a time. Multi-position magnetic stirrers (2, 6, 10, or 15 positions on a single plate) are used for high-throughput applications such as dissolution testing, parallel reaction screening, and environmental sample preparation, where identical mixing conditions across multiple vessels are required simultaneously.
Digital vs. analog control
Analog (dial-control) magnetic stirrers are reliable, low-maintenance, and appropriate when mixing speed precision is not critical. Digital stirrers display speed in rpm, maintain the setpoint with a feedback motor controller, and provide reproducible speed settings session to session, which is important for protocols requiring a specific agitation rate (e.g., OD600 turbidity assays, viscosity studies). Some digital models log rpm and run-time data via USB.
Speed range and stir bar compatibility
Most magnetic stirrers cover 100 to 1500 rpm. Microplate and high-throughput models reach up to 1500 rpm with small stir bars. For large-volume vessels (3 L and above), a lower maximum speed (300 to 500 rpm) with a large stir bar (60 mm to 80 mm) is more appropriate than attempting high speed with an undersized bar. PTFE stir bars are available in lengths from 3 mm (for microcentrifuge tubes) to 80 mm (for large vessels); octagonal, cross-shaped, and egg-shaped bars improve mixing in round-bottom flasks compared to standard cylindrical bars.
Plate size and chemical resistance
Plate dimensions determine the largest vessel the stirrer can stably support. A 135 mm x 135 mm plate accommodates a 1 L beaker; larger plates (200 mm x 200 mm and above) are needed for 3 L to 5 L vessels. PTFE-coated plates or ceramic tops offer the highest chemical resistance for work with acids, bases, and organic solvents. Stainless steel tops provide stronger magnetic coupling for viscous materials.
Cold-room and CO2 incubator use
Magnetic stirrers designed for cold-room use (2 degrees C to 8 degrees C) or for operation inside a CO2 incubator use sealed, humidity-resistant motor housings and are rated for continuous operation under those environmental conditions. Standard benchtop stirrers are not rated for cold-room or high-humidity incubator use; using them in these environments shortens motor life.
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<h2>Specifications Context</h2>
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Motor type affects long-term reliability: brushless DC motors require no maintenance and last longer than brushed motors, which need periodic brush replacement in continuous-use settings. PTFE stir bars should be replaced when the PTFE coating chips or shows wear; bare metal exposure contaminates the solution and interferes with magnetic coupling. For regulated applications (pharmaceutical QC, ISO 17025 labs), specify a stirrer with a digital speed display and speed accuracy of plus or minus 1 rpm to support protocol documentation requirements. Related equipment:&nbsp;<a href="https://mbpinc.net/equipments/temperature-control-equipment/hotplate-and-stirrers"></a>
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Ready to find the perfect spin for your lab? Browse our magnetic stirrer collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a quote today.

Product Literature

HCS-50L / HCS-150L Hotplate Shakers

High Capacity Magnetic Stirrers

IPS7101-50 by Benchmark Scientific is a 50-litre high capacity magnetic stirrer with a 11.8 × 11.8-inch chemically resistant ceramic top plate, 50–1500 rpm speed range (1 rpm increments), built-in timer up to 9 hours, and dual-voltage 120V/230V compatibility. Ideal for large-volume buffer preparation, reagent blending, and scale-up mixing.

Manufacture

High capacity magnetic stirrer, 50L with ceramic top plate, 120V

High capacity magnetic stirrer, 50L with ceramic top plate, 230V

High capacity magnetic stirrer, 150L with ceramic top plate, 120V

High capacity magnetic stirrer, 150L with ceramic top plate, 230V

Erlenmeyer Flasks

<h2 dir="ltr">What are Cell Culture Erlenmeyer Flasks?</h2>
 Cell culture Erlenmeyer flasks (also called shake flasks or conical flasks) are single-use, sterile plastic vessels with a conical body, flat base, and narrow neck used for suspension cell culture on orbital shakers and incubator shakers, microbial culture, and media preparation. Unlike rectangular T-flasks designed for static monolayer culture, Erlenmeyer flasks are engineered for shaking: their wide conical base maximizes liquid surface area for oxygen transfer, while the narrow neck minimizes evaporation and contamination risk. Choose PC Erlenmeyer flasks for autoclavable reuse and high-temperature media preparation; choose PETG for single-use suspension culture and processes requiring BPA-free materials.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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<a href="erlenmeyer-flasks/petg-erlenmeyer-flasks">PETG Erlenmeyer flasks: </a>strong choice for cell culture applications that need excellent clarity, reliable handling, and convenient single-use performance. They are lightweight, durable, and ideal for shaker culture, media preparation, and general suspension cell workflows.
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<a href="erlenmeyer-flasks/pc-erlenmeyer-flasks">PC Erlenmeyer flasks: </a>built for applications that require greater strength and higher impact resistance. They are well-suited for demanding lab environments, including vigorous shaking, transport, and workflows where added durability is important.
</li>
<li dir="ltr" aria-level="1"><a href="https://mbpinc.net/consumables/cell-culture/erlenmeyer-flasks/erlenmeyer-flask-accessories">Erlenmeyer Flask Accessories: </a>Includes bi-directional, inverted, and multifunctional transfer caps, plus silicon tube assemblies for 2 L, 3 L, 3 L wide-mouth, and 5 L high-efficiency flasks, supporting sterile transfer and closed-system workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Erlenmeyer Flasks for Cell Culture</h2>
 PC vs. PETG Material PC (polycarbonate) Erlenmeyer flasks are autoclavable at 121 &deg;C (typically 5&ndash;10 cycles), shatter-proof, crystal-clear, and rated from &minus;135 &deg;C to +135 &deg;C. PC is ideal for labs that sterilize media or wash in-house. PC contains BPA. PETG Erlenmeyer flasks are single-use, BPA-free, rated from &minus;80 &deg;C to +60 &deg;C, and cannot be autoclaved. They provide a contamination-free, cleaning-free alternative to glass and PC for high-throughput suspension culture operations. Flat Base vs. Baffled Base Flat-base Erlenmeyer flasks provide gentler swirling for slow-growth cell lines and media mixing. Baffled-base flasks have three or four angled internal baffles that interrupt the swirling flow, increasing turbulence, raising dissolved oxygen (DO) by up to 2&times; compared to flat-base flasks at the same orbital speed, and reducing cell sedimentation. Baffled flasks are the standard for CHO-S, HEK293-F, Sf9, microbial, and yeast cultures requiring high oxygen transfer rates. NEST Scientific offers baffled and flat-base versions in both PC and PETG across all core volumes. Vented vs. Plug Seal Cap Vented caps contain a 0.22 &micro;m hydrophobic PTFE membrane that allows free O₂/CO₂ gas exchange while excluding microbial contamination. The NEST vented cap features an oversized vent area that improves gas exchange beyond standard-size membrane caps, supporting oxygen-demanding suspension cultures at higher cell densities. Plug seal caps create a fully sealed environment for media storage, static incubation, or transport outside the incubator. Always use vented caps for actively growing suspension cultures on an orbital shaker. Volume and Fill Ratio Erlenmeyer flasks should be filled to no more than 20&ndash;25% of the nominal flask volume for suspension shaker culture to maintain adequate headspace for oxygen transfer. A 500 mL flask running at 20% fill holds 100 mL of culture; a 1,000 mL flask holds 200 mL. Overfilling reduces oxygen transfer efficiency and creates foam that blocks the vented cap membrane. For media storage (no shaking), the fill volume can approach 80% of nominal. Shaker Compatibility NEST Scientific Erlenmeyer flasks (125 mL&ndash;3,000 mL) are compatible with standard laboratory orbital shakers, including those from Infors HT, New Brunswick Scientific (Innova), and Thermo Scientific MaxQ. Confirm flask neck O.D. and base diameter against your shaker's flask holder clips or clamp system before ordering large quantities. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific PC Erlenmeyer flasks are manufactured from USP Class VI medical-grade polycarbonate, gamma sterilized per ISO 11137 to SAL 10⁻⁶, and individually wrapped in sterile packaging. PETG Erlenmeyer flasks are E-beam sterilized and certified DNase/RNase-free, pyrogen-free per lot. Vented cap PTFE membranes are 0.22 &micro;m with an oversized vent area that increases gas exchange efficiency vs. standard-diameter membrane caps. NEST Scientific is ISO 9001:2015 and ISO 13485 certified with FDA registration. Flask catalog sizes extend to high-efficiency 2 L and 5 L PC formats (NEST High Efficiency Erlenmeyer Flask line) for production-scale suspension culture. MBP stocks the NEST Scientific Erlenmeyer flask line across all major volumes and configurations. 
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Support accurate mixing and culturing with premium Erlenmeyer flasks designed for modern laboratories. <a href="https://www.mbpinc.net/contact-us" title="Contact the MBP Team" style="color: #236fa1; text-decoration: underline;">Contact the MBP team</a>&nbsp;for a formal quote.

Flyer

High Efficiency Erlenmeyer Flask with Baffles, with Bi-directional Transfer Cap with TPE Tube & Vent Filter

C20122-AZB050A by NEST Scientific is a 2 L autoclavable polycarbonate Erlenmeyer flask with baffles and a pre-installed bi-directional transfer cap (1/8″ TPE tube, 0.2 µm vent membrane) for closed aseptic liquid transfer. E-beam sterilized SAL 10⁻⁶, USP Class VI, non-pyrogenic. Designed for bacterial, yeast, and mammalian shake-flask culture with enhanced oxygen transfer. 4/cs.

Manufacturer

2L High Efficiency Erlenmeyer Flask with Baffles, with Bi-directional Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask with Baffles, with Bi-directional Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

(old item # 787081) 5L High Efficiency Erlenmeyer Flask with Large Membrane Size Bi-directional Transfer Cap with TPE Tube (60cm 1/8" ID 1/4" OD), Sterile, 1/pk, 4/cs

High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap, TPE Tube, Male CPC Connector & Vent Filter

C10223-DBE060A by NEST Scientific is a 3 L High Efficiency Erlenmeyer Flask pre-assembled with a bi-directional transfer cap, 60 cm TPE tube (1/4" ID × 7/16" OD), Male CPC quick-connect connector with female sealing cap, and 0.22 µm PTFE vent filter (20 cm²). E-beam sterile, SAL 10⁻⁶. Flask included. 1/pk, 4/cs.

3L High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap, TPE Tube (60cm 1/4" ID 7/16" OD), Male CPC Connector with Female Sealing Cap, Vent Filter (0.22 μm 20cm²), Sterile, 1/pk, 4/cs

5L High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap, TPE Tube (60cm 1/4" ID 7/16" OD), Male CPC Connector with Female Sealing Cap ,Vent Filter (0.22 μm 20cm²), Sterile, 1/pk, 4/cs

High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube & Vent Filter

C10123-BZC050A by NEST Scientific — 2L high efficiency Erlenmeyer flask, USP Class VI polycarbonate, with bi-directional transfer cap, TPE tube (50cm, 1/4&quot; ID &times; 3/8&quot; OD), 0.22 &mu;m PTFE vent filter. E-beam sterilized, DNase/RNase-free. 1/pk, 4/cs.

2L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm Φ24mm) , Sterile, 1/pk, 4/cs

3L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm Φ24mm), , Sterile, 1/pk, 4/cs

5L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube (50cm 1/4" ID 3/8" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

C10222-AZB050A by NEST Scientific — 3 L high efficiency Erlenmeyer flask with bi-directional transfer cap, 50 cm TPE tube (1/8&quot; ID &times; 1/4&quot; OD), 0.22 &mu;m &times; 24 mm vent filter. Sterile, 1/pk, 4/cs.

3L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

5L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap, TPE Tube (50cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

5L High Efficiency Erlenmeyer Flask with Bi-directional Transfer Cap with TPE Tube (90cm 1/8" ID 1/4" OD), Vent Filter (0.22 μm Φ24mm), Sterile, 1/pk, 4/cs

Super-Speed Centrifuges

<h2>What Are Super-Speed Centrifuges?</h2>
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Super-speed centrifuges, also known as high-speed centrifuges, bridge the performance gap between standard benchtop centrifuges and ultracentrifuges. Operating at 15,000&ndash;30,000 RPM and generating forces of 20,000&ndash;100,000 &times;g, they are used for harvesting microorganisms, isolating subcellular organelles, pelleting viruses, concentrating protein precipitates, and performing intermediate differential centrifugation steps. Active refrigeration is essential to maintain sample integrity by preventing heat buildup during high-speed operation. Super-speed centrifuges are available as benchtop and compact floor-standing models, offering different capacities to suit a range of laboratory workflows.
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<h2>What You Will Find</h2>
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<ul>
<li>Z36-HK Super-Speed Centrifuge: High-performance system for advanced laboratory applications</li>
<li>Z32-HK High-Speed Centrifuge: Reliable unit for routine high-speed workflows</li>
<li>High-Speed Microcentrifuge (24 &times; 1.5 mL Rotor): Designed for high-speed processing of small-volume samples</li>
<li>High-Speed Mini Centrifuge: Compact unit for quick spin applications</li>
<li>Super-Speed Centrifuge Accessories: Includes adapters for 2.0 mL rotors with flexible volume ranges (0.2&ndash;0.4 mL, 0.5 mL, and 1.5 mL) for various microtube sizes</li>
</ul>
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<h2>How to Choose a Super-Speed Centrifuge</h2>
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Maximum RCF for Your Protocol
Select a centrifuge that meets the highest centrifugal force required by your applications. Bacterial harvesting, organelle isolation, virus concentration, and protein precipitation each require different RCF ranges, so matching instrument performance to laboratory needs is essential.
Rotor Type and Tube Capacity
Fixed-angle rotors are commonly preferred for high-speed pelleting because they provide efficient particle sedimentation and compact pellet formation. Consider both rotor compatibility and the maximum sample volume required for routine workflows.
Refrigeration System
Choose a refrigerated model capable of maintaining stable temperatures, typically around 4&deg;C, during high-speed operation. Effective cooling helps preserve enzyme activity, protein integrity, and subcellular structures throughout extended centrifugation runs.
Safety Features
Modern super-speed centrifuges incorporate safety systems such as imbalance detection, overspeed protection, automatic lid locking, and sealed rotor options for biological samples. These features help ensure operator safety and maintain sample containment.
Certifications and Compliance
Laboratories operating under regulated environments may require equipment with documented calibration procedures, electronic data export capabilities, and certifications that support quality assurance and compliance requirements.
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<h2>Specifications Context</h2>
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Super-speed centrifuges typically operate within a range of 20,000&ndash;70,000 &times;g, supporting applications such as organelle isolation, microbial harvesting, and preparative virology. Appropriate tube selection is critical, as high-speed applications often require specialized thick-walled tubes designed to withstand elevated centrifugal forces.
Routine rotor inspection and adherence to manufacturer maintenance schedules help maximize equipment lifespan and maintain safe operation. Modern refrigerated systems continue to provide improved temperature control, higher capacities, and advanced safety features for demanding research and industrial laboratory environments.
Find the perfect super-speed centrifuge for your laboratory today. <a href="https://mbpinc.net/contact-us">Contact now</a> with the expert team at Molecular Biology Products Inc. to discover the ideal solution for your needs.

Super-Speed Centrifuge

High Speed Micro-centrifuge with 24 x 1.5 ml Rotor

The Q5140 by ABM (Applied Biological Materials) is a high-speed microcentrifuge with a 24 x 1.5 ml fixed-angle rotor, reaching 15,000 rpm and 20,375 xg. Speed adjustable 100–15,000 rpm in 100 rpm increments, microcomputer-controlled, large LED display. Dimensions: 280 x 360 x 250 mm, 17 kg. Available from MBP Inc.

Super-Speed Centrifuges Accessories

<h2>What Are Super-Speed Centrifuge Accessories?</h2>
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Super-speed centrifuge accessories are the specialized components that support high-speed centrifugation applications and determine the range of separations a centrifuge can perform. These include fixed-angle and swing-out rotors, high-strength centrifuge tubes and bottles, tube adapters, aerosol-tight biosafety lids, and replacement sealing components. Selecting accessories that are compatible with both the centrifuge model and the required operating forces is essential for maintaining safety, performance, and reliable laboratory results.
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<h2>What You Will Find</h2>
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<ul>
<li>0.2&ndash;0.4 mL Tube Adapters for 2.0 mL Rotors: Designed for small-volume applications</li>
<li>0.5 mL Tube Adapters for 2.0 mL Rotors: Support versatile sample handling requirements</li>
<li>1.5 mL Tube Adapters for 2.0 mL Rotors: Provide compatibility with standard microtubes</li>
</ul>
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<h2>How to Choose Super-Speed Centrifuge Accessories</h2>
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Rotor Selection
Choose a rotor that matches the required centrifugal force, sample volume, and tube format used in your applications. Fixed-angle rotors are commonly preferred for high-speed pelleting, while larger-capacity rotors support bulk sample processing and microbial harvesting.
Centrifuge Tube and Bottle Selection by RCF
High-speed applications require tubes and bottles specifically rated for the intended centrifugal forces. Always verify manufacturer specifications to ensure compatibility with both the rotor and the operating conditions used in your laboratory.
Aerosol-Tight Biosafety Lid Compatibility
Biosafety lids should be selected according to the exact centrifuge and rotor model. Regular inspection of seals and O-rings helps maintain proper containment and supports safe handling of biological and sensitive materials.
Tube Adapters
Tube adapters allow smaller sample formats to be used within larger rotor positions. Using manufacturer-approved adapters ensures proper seating, balanced operation, and reliable performance during high-speed centrifugation.
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<h2>Specifications Context</h2>
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Specialized high-speed centrifuge tubes are engineered to withstand the significant forces generated during super-speed operation. Materials such as polycarbonate and polyallomer provide enhanced durability, chemical resistance, and, in some cases, improved optical clarity for sample observation.
Routine inspection and replacement of tubes, seals, and rotor components help maintain safe operation and extend equipment lifespan. Following manufacturer maintenance schedules and retirement recommendations for rotors remains an important aspect of high-speed laboratory workflows.
Find the right accessories for your super-speed centrifuge today. <a href="https://mbpinc.net/contact-us">Contact now</a> and let the expert team at Molecular Biology Products Inc. help you choose the perfect components for your laboratory needs.

Super-Speed Centrifuge Accessories

High speed 0.2-0.4ml adapter for 2.0ml rotors, 6/pk

Z36-04-HS by Hermle is a high-speed adapter that seats 0.2–0.4 ml tubes in the 2.0 ml rotor positions of the Hermle Z36-HK super-speed centrifuge. Sold in packs of 6, these adapters eliminate the need for a separate small-volume rotor when processing sub-0.5 ml samples at high g-force. Order with catalog number Z36-04-HS at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a> or contact <a href="mailto:customerservice@mbpinc.net">customerservice@mbpinc.net</a>.

High speed 0.5ml adapter for 2.0ml rotors, 6/pk

Z36-05-HS by Hermle/Benchmark Scientific is a high-speed 0.5 mL tube adapter for 1.5/2.0 mL microcentrifuge rotor positions, sold 6 per pack. Enables 0.5 mL microtube runs in compatible high-speed Hermle rotors.

High speed 1.5ml adapter for 2.0ml rotors, 6/pk

Z36-20-HS by Hermle (6/pk) converts 2.0 ml rotor positions on the Z36-HK Super Speed Centrifuge to accept 1.5 ml microtubes, allowing both tube formats to run in the same high-speed rotor.

Reverse Transcriptase

<h2>What Is Reverse Transcriptase?</h2>
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Reverse transcriptase is an RNA-dependent DNA polymerase that synthesizes a complementary DNA (cDNA) strand using an RNA template, providing the essential first step for RT-PCR, RT-qPCR, cDNA library construction, and gene expression analysis. Reverse transcriptases differ in thermostability, processivity, RNase H activity, and compatibility with challenging RNA templates. Selecting the appropriate enzyme depends on your RNA quality, transcript length, and downstream application.
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<h2>What you will find:</h2>
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<ul>
<li>Reverse transcriptase-based systems designed to support cDNA synthesis across a range of RNA templates, including workflows involving structured or challenging RNA.</li>
<li>One-step RT-PCR and RT-qPCR kits featuring enzyme systems designed to reduce non-specific amplification through optimized reaction setup and enzyme activation strategies.</li>
<li>High-efficiency reverse transcription and RT-PCR chemistries suitable for low-abundance RNA inputs and sensitive gene expression analysis.</li>
<li>cDNA synthesis and RT-PCR systems supporting a range of transcript lengths depending on enzyme selection and reaction conditions.</li>
<li>Thermostable and high-performance reverse transcription systems designed to improve cDNA yield and workflow reliability across RNA applications.</li>
</ul>
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<h2>How to Choose a Reverse Transcriptase</h2>
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Enzyme Selection
Reverse transcriptases differ in thermostability, RNase H activity, processivity, and compatibility with different RNA templates. Select an enzyme that matches your RNA quality, transcript length, and downstream application requirements.
RNase H Activity
Reverse transcriptases with reduced RNase H activity minimize RNA template degradation during cDNA synthesis, helping improve the yield of longer cDNA products for applications such as full-length transcript analysis and cDNA library preparation.
Thermostability
Thermostable reverse transcriptases can operate at higher reaction temperatures, helping reduce RNA secondary structure and improving cDNA synthesis from GC-rich or highly structured RNA templates.
Template Length and Application
Choose an enzyme validated for your intended transcript length and downstream workflow, whether performing routine RT-PCR, quantitative RT-qPCR, full-length cDNA synthesis, or library preparation.
Workflow Compatibility
Consider whether a stand-alone reverse transcriptase or an integrated one-step RT-PCR system best fits your workflow, throughput requirements, and downstream amplification strategy.
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<h2>Specifications Context</h2>
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Reverse transcriptase enzymes catalyze the synthesis of complementary DNA (cDNA) from RNA templates, enabling downstream PCR- and qPCR-based analysis of gene expression. Modern reverse transcriptases are available with varying levels of thermostability, processivity, and RNase H activity to support applications ranging from routine first-strand cDNA synthesis to amplification of structured or low-abundance RNA targets. Most enzymes are supplied for storage at &minus;20&nbsp;&deg;C, and RNase-free handling practices are recommended throughout RNA workflows to preserve sample integrity and maximize cDNA yield.
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<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP today and get research-grade reverse transcription enzymes for your lab.

User Manual

HighTherm Reverse Transcriptase - Product Sheet

MSDS

HighTherm™ Reverse Transcriptase

AZ-1991 by Azura Genomics: HighTherm™ Reverse Transcriptase — engineered MMLV RT with &gt;90% activity at 50°C/60 min. Working range 38–55°C. Synthesizes 100 bp–&gt;12 kb cDNA from 1 pg–5 µg total RNA. Reduced RNase H activity for full-length cDNA. Supplied at 200 U/µl with 5× Buffer.

HighTherm Reverse Transcriptase 10,000u

HighTherm Reverse Transcriptase 40,000u

PCR Tubes

<h2 data-path-to-node="1"> What Are PCR Tube Racks?</h2>
 PCR tube racks are polypropylene holders that maintain 0.2 mL PCR tubes and strip tubes in a stable 8&times;12 (96-position) upright array during reaction setup, pre-PCR storage, and post-amplification handling. They stabilise tubes during multichannel pipetting, prevent tip deflection when dispensing with an 8-channel pipette, and serve as organisational tools for pre- and post-PCR sample management. Most racks accept both individual 0.2 mL tubes and 8-strip or 12-strip tubes in the same 96-well footprint.&nbsp;
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<h2 data-path-to-node="2">What you will find:</h2>
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<li>
96-well PCR tube racks for standard tube organization
</li>
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Color-coded PCR tube racks for sample tracking
</li>
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Stackable PCR tube racks for space-saving storage
</li>
<li>
Autoclavable polypropylene tube racks for sterile workflows
</li>
<li>
Racks for 0.2 mL PCR tubes and strip tubes
</li>
<li>
Freezer-safe PCR tube storage racks for long-term use
</li>
<li>
Ice-compatible PCR tube racks for cold-chain handling
</li>
<li>
Multi-format tube racks for mixed sample workflows
</li>
</ul>
<h2 data-path-to-node="1"> How to Choose PCR Tube Racks</h2>
 Well Diameter and Tube Compatibility Standard 96-well PCR racks have a 5.2 mm well diameter, compatible with most 0.2 mL thin-wall PCR tubes from Globe Scientific, Nest Scientific, Axygen/Corning, Eppendorf, and equivalent brands. Confirm the collar diameter of your specific tube brand before ordering if using non-standard tube geometry. Lid: Hinged Flat vs Translucent Cover vs No Lid Hinged flat lids lie flush when open for unobstructed pipette access; the lid can be closed to protect tubes during incubation or transport. Translucent polycarbonate lids allow visual sample inspection without lid removal &mdash; useful for barcode readers that scan through the cover. Lidless racks are the simplest format for bench use, where brief sample exposure is acceptable. Colour Coding Racks are available in single colours (blue, green, pink, yellow, orange) and assorted multi-colour packs. Colour-coded racks help segregate pre-PCR and post-PCR samples, reducing cross-contamination risk in labs without fully separated pre/post-PCR workspaces. Autoclavability Polypropylene PCR tube racks are autoclavable at 121&deg;C (250&deg;F) for sterilisation between use cycles. Polycarbonate lids withstand repeated autoclave cycles at standard sterilisation conditions. SBS Footprint for Automation Select PCR strip racks with an SBS/SLAS-compliant footprint (127.76 &times; 85.47 mm) to enable use with robotic liquid handlers and automated workstations when processing strip tubes on automation platforms. 
<h2 data-path-to-node="1"> Specifications Context</h2>
 Standard 96-well PCR tube racks measure approximately 130 &times; 98 &times; 33 mm (L &times; W &times; H) with 5.2 mm well diameter and 9 mm well spacing. Polypropylene construction is chemical-resistant and autoclavable at 121&deg;C. Alphanumeric embossed grid (A&ndash;H rows, 1&ndash;12 columns) matches the labelling of PCR plates and plates for straightforward sample mapping. SP Bel-Art 96-well PCR racks and equivalent formats from Heathrow Scientific and Globe Scientific are widely distributed in North American research labs.&nbsp; 
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<a href="https://mbpinc.net/contact-us">Contact the MBP team now</a> to keep your samples in order so your workflow stays smooth from prep to analysis.

PCR Tube Racks

PCR-STR-02-ZIP-Group-PCR Products Brochure

Hinged Strip / Cap Combo Strips

PCR-STR-02-ZIP by Diamond&#174; is a 0.2 mL 8-strip PCR tube and cap combo, available in blue, green, yellow, red, violet, clear, low-profile, and white formats for color-coded sample tracking. DiamondLink&#8482; and QuickSnap&#8482; strip architectures support both rigid automated handling and snap-apart sub-strip workflows. All formats are certified DNase-free, RNase-free, Human DNA-free, PCR inhibitor-free, and pyrogen-free. Order at mbpinc.net or contact customerservice@mbpinc.net.

0.2mL 8-Strip Tubes, with Hinged Attached 8-Strip clear Dome caps, Natural, CS/1250

0.2mL 8-Strip Tubes, with Hinged Attached 8-Strip Clear Flat Caps, Natural, CS/1250

Buffers

His-Affinity Gel (14 ml)

His-Affinity Gel (14 mL) — P2003-2 by Zymo Research. Nickel-charged agarose IMAC resin, &ge;15 mg His-tagged protein/mL binding capacity, 50% suspension in 30% ethanol. Bulk replacement gel for His-Spin Protein Miniprep (P2001). Store at 4°C.