Brands

Liquid Handling

<h2>What Is Automated Liquid Handling?</h2>
&nbsp;
Automated liquid handling refers to laboratory equipment and systems that perform liquid transfer, dispensing, aspiration, and mixing tasks with minimal manual intervention. These solutions help improve accuracy, reduce repetitive strain, increase throughput, and minimize variability between operators. The category includes laboratory aspirators, electronic pipettes, multi-channel liquid handling workstations, and advanced robotic platforms designed for applications such as PCR setup, ELISA, cell culture, serial dilutions, and next-generation sequencing workflows.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li><a href="https://mbpinc.net/equipments/automated-liquid-handling/microplate-pipetting-station">Microplate Pipetting Station:</a> Automation in pipetting systems for precise, high-performance liquid dispensing in microplate experiments.</li>
<li><a href="https://mbpinc.net/equipments/automated-liquid-handling/laboratory-aspirator">Laboratory Aspirator:</a> Efficient liquid removal systems featuring vacuum aspirators for the safe handling of waste and cell culture applications.</li>
<li><a href="https://mbpinc.net/equipments/automated-liquid-handling/liquid-handling-accessories">Liquid Handling Accessories:</a> A variety of reservoirs, adapters, pipetting heads, and tubing designed to enhance the flexibility and accuracy of your hardware.</li>
</ul>
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<h2>How to Choose Automated Liquid Handling Equipment</h2>
&nbsp;
Define the Task: Removal vs. Transfer
Determine whether your workflow requires liquid removal or precise volume transfer. Laboratory aspirators are designed for media changes and supernatant removal, while liquid handling systems provide accurate dispensing, mixing, and sample preparation capabilities.
Volume Range and Channel Count
Select equipment based on the required volume range and throughput. Single-channel systems are suitable for lower-volume tasks, while multi-channel and robotic workstations support high-throughput applications involving microplates and large sample sets.
Biosafety Cabinet Compatibility
For cell culture and biological workflows, choose compact systems that fit comfortably within biosafety cabinets without restricting airflow or workspace accessibility. Quiet operation and appropriate accessory layouts can further improve usability.
Consumable and Maintenance Requirements
Consider the ongoing costs associated with filters, tubing, collection bottles, disposable tips, and other consumables. Evaluating long-term maintenance requirements helps determine the total cost of ownership for automated liquid handling equipment.
Workflow Integration
Many automated liquid handling systems can integrate with other laboratory instruments such as thermal cyclers, plate readers, and centrifuges. Confirm compatibility if your laboratory requires multi-step automated workflows or future expansion capabilities.
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<h2>Specifications Context</h2>
&nbsp;
Automated liquid handling systems cover a broad range of laboratory applications, from simple aspiration tasks to complex high-throughput sample preparation workflows. Modern designs emphasize precision, reproducibility, ergonomic operation, and compatibility with a wide variety of laboratory vessels and consumables.
Routine maintenance, proper calibration, and the use of manufacturer-approved accessories help ensure reliable performance and extend equipment lifespan. These technologies continue to play an important role in improving efficiency and standardization across research, clinical, and biotechnology laboratories.
Want to see what your lab looks like without pipetting errors? <a href="https://mbpinc.net/contact-us">Contact the expert team</a> at Molecular Biology Products Inc. (MBP) to find the perfect solution for your lab.

Automated Liquid Handling

AutoMATE™ Reagent reservoir, 195mL, pack of 5

AutoMATE Reagent reservoir, 195mL, pack of 5

Manufacturer

Analytical Balance Accessories

<h2>What Are Analytical Balance Accessories?</h2>
&nbsp;
Analytical balance accessories are components, tools, and consumables that support accurate measurement, maintain instrument calibration, reduce environmental interference, and enable regulatory-compliant documentation. They fall into several categories: calibration weights (certified reference masses used for external calibration and periodic performance verification); environmental control accessories (anti-vibration tables, isolation pads, and leveling wedges that stabilize the balance against floor and building vibrations); electrostatic control (ionizers that neutralize static charge that causes powders, small particles, and light samples to be attracted or repelled from the pan); and operational consumables (weighing papers, weighing boats, and disposable dishes that protect the pan from contamination while providing a hygienic surface for sample placement). Analytical balance accessories are partially instrument-specific (draft shield panels, printer interface cables, density determination kits) and partially universal (calibration weight sets, ionizers, anti-vibration mats). The two accessories most commonly needed immediately after purchasing an analytical balance are a certified calibration weight set for external verification and an anti-vibration table or isolation mat; without these, balance accuracy cannot be independently verified, and readings may drift due to floor vibration.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="10nhecv" data-start="314" data-end="393">Precision vacuum gauges for accurate monitoring of laboratory vacuum systems.</li>
<li data-section-id="1cb1bnt" data-start="394" data-end="476">Piezo rough vacuum gauges with isolated sensors for reliable vacuum measurement.</li>
<li data-section-id="cvv92h" data-start="477" data-end="576">Vacuum gauges with real-time analytics for continuous vacuum monitoring and process optimization.</li>
<li data-section-id="1ufl7k2" data-start="577" data-end="682" data-is-last-node="">Vacuum measurement accessories suitable for laboratory, analytical, and vacuum processing applications.</li>
</ul>
&nbsp;
<h2>How to Choose Analytical Balance Accessories</h2>
&nbsp;
Calibration weight sets: OIML class and weight range
Calibration weights for analytical balances must be traceable to national measurement standards (NIST in the USA, PTB in Germany, NPL in the UK). OIML (Organisation Internationale de Metrologie Legale) weight classes define accuracy: E1 and E2 weights are the highest accuracy for calibrating reference balances and high-precision semi-micro instruments; F1 weights are the standard class for calibrating analytical balances (readability 0.1 mg to 1 mg); F2 weights are suitable for precision balances with 1 mg to 10 mg readability. ASTM classes (Class 1, 2, 3) are broadly equivalent to OIML E2, F1, F2, respectively. Specify a weight set covering the full capacity range of the balance (e.g., 1 mg to 200 g for a 200 g capacity analytical balance) for both single-point and multi-point calibration.
Anti-vibration tables and isolation mats
Anti-vibration tables use pneumatic, spring, or viscoelastic isolator pads between a heavy granite or steel top plate and a fixed base to attenuate floor vibrations from 2 Hz to 100 Hz. Granite surface plates (50 to 100 kg) provide both a level, vibration-absorbing surface and thermal mass. For labs where a full anti-vibration table is impractical, anti-vibration mats (viscoelastic foam or gel pads, 30 to 50 cm x 30 to 50 cm) placed under the balance provide meaningful isolation from bench vibrations at a lower cost. Confirm the isolator's frequency range covers the primary vibration frequencies in the lab environment (typically 4 to 20 Hz from building HVAC and 2 to 5 Hz from elevator/vehicle traffic).
Anti-static ionizers
Static charge on powder samples, weighing papers, and small vessels is a common cause of weighing errors in analytical balances; charged particles are attracted to or repelled from the pan and the draft shield walls, producing systematic and variable weighing errors. Anti-static ionizers (ion blower bars or hand-held ionizing guns) emit balanced positive and negative ions that neutralize static charge on the sample, pan, and vessel. Place the ionizer inside or adjacent to the draft shield; allow 10 to 30 seconds for ion equilibration before reading the balance. Particularly important for weighing pharmaceutical powders, polymer granules, and any sample prone to triboelectric charging.
Draft shield panels and accessories
Replacement draft shield panels (glass or polycarbonate) are needed when a panel is broken or scratched. Additional draft shield accessories include glass draft shield extension tubes for weighing tall vessels, balance pan brackets for density determination, and draught-proof covers for transport. Confirm that the panel format, dimensions, and sliding mechanism are specific to the balance model and generation.
Density determination kits
Density determination kits attach to the balance and allow measurement of the density of solids and liquids by Archimedes' principle, weighing the sample first in air, then suspended in a liquid of known density, and calculating density from the buoyancy difference. The kit typically includes a suspension assembly, a beaker holder, and a sinker weight for liquids. Density determination is used in material characterization, polymer QC, pharmaceutical tablet analysis, and gemological evaluation.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Calibration weights should be stored in padded, labeled containers and handled only with tweezers or clean, lint-free gloves to prevent fingerprint oils and contamination from altering their mass. Even E2 and F1 weights require recertification at defined intervals (typically annually for GLP environments) by an accredited calibration laboratory to maintain traceability. When selecting calibration weights for a 0.1 mg analytical balance, confirm the weight set includes small denominations (1 mg, 2 mg, 5 mg, 10 mg) for low-mass calibration points, in addition to the full range. Weighing papers should be lint-free, chemical-resistant (compatible with the samples being weighed), and sized to fit within the pan area.&nbsp;
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To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Serial Printer for Accuris Series Dx and Tx balances

W3130 by Accuris/Benchmark Scientific is an external printer accessory for compatible Accuris balances, enabling direct paper printout of weighing results for GLP/GMP documentation and audit trails.

Manufacture

Freezers

<h2>What Are Laboratory Freezers?</h2>
&nbsp;
Laboratory freezers are engineered cold-storage instruments that hold samples at defined subzero temperatures with the precision, uniformity, and reliability that biological and pharmaceutical research requires. Standard laboratory freezers (-10 to -25 degrees C) serve DNA, RNA, PCR enzymes, primary and secondary antibodies, and chemical reagents that are stable at -20 degrees C for weeks to months. Low-temperature models (-30 to -40 degrees C) provide better stability for lipid-containing formulations, some viral stocks, and antibody conjugates that degrade at -20 degrees C over extended storage. Ultra-low temperature (ULT) freezers (-40 to -86 degrees C) use a two-stage cascade compressor refrigeration system: a high-stage HFC compressor cooling to -45 to -50 degrees C, then a low-stage hydrocarbon or HFC compressor achieving -80 to -86 degrees C. ULT freezers are the standard for cell line banking, primary cell storage, tissue biorepositories, long-term RNA archiving, and samples with irreplaceable value. Select laboratory freezer temperature based on the minimum storage stability requirement of the most labile material in the freezer, not the most stable.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li>Laboratory freezers: Ultra-low temperature (-86&deg;C) freezers, -40&deg;C medical freezers, and stackable models designed for long-term storage of biological samples, reagents, and research materials.</li>
<li><a href="https://mbpinc.net/equipments/temperature-control-equipment/refrigerators-and-freezers/freezers/freezer-accessories">Freezer accessories</a>: Storage boxes, stainless steel storage drawers, CO2 backup systems, and other components that improve sample organization and freezer reliability.</li>
<li>Cold-chain transport solutions: Vacuum-insulated shipping cubes designed to help maintain low temperatures during sample transportation.</li>
<li>Freeze-drying equipment: Pharmaceutical freeze dryers and vacuum gauges for monitoring primary drying in lyophilization workflows.</li>
<li>Sample preservation solutions: Equipment and accessories that support secure storage, transport, and processing of temperature-sensitive laboratory materials.</li>
</ul>
&nbsp;
<h2>How to Choose a Laboratory Freezer</h2>
&nbsp;
Setpoint temperature
-20 degrees C is appropriate for routine nucleic acid stocks (DNA, plasmid), PCR master mixes, enzymes with glycerol storage buffer, antibodies in glycerol, and chemical reagents stable at -20 degrees C. -40 degrees C extends stability for antibody-drug conjugates, lipid nanoparticles, and some viral vectors. -80 degrees C is required for cell lines (viable storage for 5+ years), primary patient-derived cells, long-term RNA banking (RIN preservation for more than 12 months), viral stocks requiring consistent infectivity, and compounds that crystallize or degrade at -20 degrees C.
Upright vs. chest format
Upright freezers access contents through a front door with shelves and are standard in most labs due to their small footprint and easy sample access. They experience larger temperature fluctuations when the door is opened (cold air spills out from the front). Chest freezers open from the top, retaining cold air better during access and providing more stable temperatures for the contents, making them preferred for seldom-accessed long-term storage and large sample collections. PHCbi and Thermo Fisher chest ULT models store 576-672 standard 2-inch boxes in large-capacity configurations.
Cascade refrigeration system
ULT freezers use a cascade two-stage compressor refrigeration system to reach -80 degrees C. The high-stage compressor uses HFC refrigerant (R-404A or R-290/R-170 mix) to precool the evaporator to -45 to -50 degrees C; the low-stage compressor then uses a secondary refrigerant (often R-508B or hydrocarbon blend) to extract heat from the cabinet against the precooled evaporator, reaching -80 to -86 degrees C. Two-compressor cascade systems are more reliable than single-compressor designs at these temperatures; a high-stage compressor failure raises cabinet temperature slowly while the low stage continues operating, providing a warning before critical sample temperature is reached.
Insulation quality
Cabinet insulation thickness determines the rate at which the internal temperature rises during a power failure or door-open event. Standard ULT freezers use polyurethane foam insulation (20-25 cm thick walls). Premium ULT models add vacuum-insulated panels (VIPs) to the door and selected walls, reducing energy consumption and slowing temperature rise during power loss. In the event of compressor failure, a typical -80 degrees C ULT cabinet temperature rises approximately 1 degree C per minute with the door closed and no backup system.
Backup systems
For high-value sample collections, ULT freezers can be paired with CO2 or liquid nitrogen (LN2) backup injection systems that activate when cabinet temperature exceeds a preset high-alarm threshold, injecting cryogen to maintain temperature for several hours while compressor issues are addressed. External monitoring and cloud-based alert systems using NIST-traceable probes with 24/7 SMS and email alarm notification are standard best practices for freezers containing irreplaceable biological material.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
ULT freezer capacity is specified in cubic feet or liters (internal volume) and in terms of the number of standard 2-inch (5 cm) sample storage boxes the unit can hold in standard racks; a large-capacity upright ULT holds 576-672 standard 2-inch boxes at -86 degrees C. Energy consumption of a -86 degrees C ULT freezer is typically 10-20 kWh per day; new models with hydrocarbon refrigerants and variable-speed compressors use 6-10 kWh per day at -80 degrees C setpoint. Temperature recovery after a 30-second door open event takes 3-10 minutes for research-grade ULT units, compared to 30+ minutes for consumer chest freezers. All new ULT freezer models from major manufacturers use HFC or hydrocarbon refrigerants with zero ozone depletion potential (ODP = 0), replacing CFC and HCFC refrigerants phased out under the Montreal Protocol and Kigali Amendment.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Across International Medical Grade Ultra-low Freezers, UL/CSA Certified

Low-Volume Freezers

Compressor and Cooling

Environmental and Safety

Physical Dimensions

Warranty and Compliance

Ai EasyChill -25°C to -30°C Freezers series

E-3-29 by Ai (Across International) is the EasyChill series of -25°C to -30°C upright freezers in multiple sizes, with the 29 cubic foot model providing 818 liters across 5 adjustable shelves at 37 dBA. High-efficiency inverter compressor with R290 refrigerant, auto-detecting 115V–230V input, six alarm types including door open and high ambient temperature, 48-hour battery backup, and UL 61010-1 / CSA C22.2 certification. Multiple capacity models available.

Ai EasyChill 9 Cu Ft -25°C Upright Freezer UL 115V

Ai EasyChill 18 Cu Ft -30°C Ultra-Low Upright Freezer UL 115V

Ai EasyChill 29 Cu Ft -30°C Upright Freezer UL 115V/230V

<h2>What Are Cold Traps?</h2>
&nbsp;
A cold trap is a device that condenses all vapors except permanent gases (hydrogen, oxygen, nitrogen) into liquid or solid form before they enter a vacuum pump or downstream vacuum system. The operating principle depends on lowering the surface temperature of the trap below the dew point of the target vapor. In vacuum applications, solvents, water vapor, and corrosive gases are captured in the trap rather than contaminating vacuum pump oil or downstream instruments. Cold traps are used in freeze-drying (lyophilization), rotary evaporation, short-path distillation, vacuum filtration, gas chromatography sample preparation, and cryogenic research setups. Mechanically refrigerated cold traps reaching -40 degrees C to -80 degrees C are widely available as standalone units with integrated compressors. Install a cold trap between your vacuum flask and vacuum pump whenever your protocol involves condensable vapors, solvents, or moisture: the cost of a cold trap is always less than the cost of pump oil contamination or pump failure.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Ai T-Series Cold Traps feature top-tier 316L stainless steel and ETL certification, giving you serious cooling power without needing a drop of chilling fluid.
</li>
<li dir="ltr" aria-level="1">
Corrosion-resistant trapping units offer a much tougher defense against harsh chemicals and humidity compared to standard steel, so your gear actually lasts.
</li>
<li dir="ltr" aria-level="1">
Plug-and-play cooling systems are designed to be compact and mobile, letting you roll them into place and get straight to work without a complex setup.
</li>
<li dir="ltr" aria-level="1">
Large capacity 316L SST traps come with smart features like easy-open drain valves and secure vacuum connections to keep your liquid removal mess-free.
</li>
</ul>
&nbsp;
<h2>How to Choose a Cold Trap</h2>
&nbsp;
Cooling method
Dry ice-based traps (glass or stainless vessels surrounded by dry ice in acetone or isopropanol) reach approximately -78 degrees C and are inexpensive but require regular dry ice replenishment. Liquid nitrogen traps reach -196 degrees C and are standard for high-vacuum lines in organic synthesis and cryogenic research, but require liquid nitrogen handling infrastructure. Mechanical refrigeration cold traps are self-contained, automated, and reach -40 degrees C to -80 degrees C without expendable cryogens, preferred for routine continuous use.
Temperature vs. solvent vapor pressure
The trap temperature must be cold enough to reduce the vapor pressure of the target solvent below the operating pressure of the vacuum system. Water vapor is effectively trapped at -20 degrees C under rough vacuum; common organic solvents (ethanol, acetone, dichloromethane) require -40 degrees C to -60 degrees C for efficient condensation. Low-boiling solvents (diethyl ether, pentane) may require -80 degrees C or colder for complete trapping.
Trap volume and throughput
Trap volume must accommodate the total volume of condensable material removed during the experiment. Freeze-drying operations removing large amounts of moisture require large cold traps (1 L to 5 L capacity); small-scale vacuum line work for synthetic chemistry may need only 100 mL to 500 mL. Traps used in high-throughput rotary evaporation benefit from mechanically cooled models that can run continuously without refilling.
Material compatibility
Glass cold traps allow visual monitoring of condensate and are compatible with most solvents. Stainless steel and PTFE-lined traps are preferred for corrosive or halogenated solvents. Confirm wetted material compatibility with the solvent or gas stream before installation.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Key specifications: achievable temperature at rated conditions; trap volume; inlet/outlet fitting size and type (typically KF/NW flange or hose barb); and compatibility with the vacuum pump type (oil-sealed rotary vane, diaphragm, scroll, or turbomolecular). Cold traps placed at the inlet of an oil-sealed rotary vane pump prevent solvent backstreaming into the pump oil, which is the most common cause of shortened pump life in solvent-handling labs. For high-vacuum applications (below 10^-3 mbar), baffle-style cold traps with cooled vanes prevent oil backstreaming from the pump into the vacuum chamber.&nbsp;
&nbsp;
Ready to give your pumps the protection they need? Browse our cold trap collection and <a href="https://mbpinc.net/contact-us">reach out to the MBP team</a> for a friendly quote today.

Cold Traps

T40-UL Standard Package

T40x-UL Standard Package

T80x-UL Standard Package

Ai T Series -40°C & -80°C Cold Trap Specifications

Ai T Series -40°C & -80°C Cold Trap

The new Ai T Series cold traps all come ETL certified, standard. They have a small footprint, but at the same time, offering you the same cooling power. New features include a large 316L SST trap, 316L corrosion-resistant trapping layers, vacuum connections, PTFE encapsulated silicone sealing gasket, and upward KF25 vacuum connections providing you safer and easier vacuum tubing connection and removal. No chilling fluid is required, just plug and play.\r\n\r\n

Ai -40Â°C 1.5L Capacity Cold Trap w/ 500ml x 3 Glass Traps ETL

Ai -40Â°C 4.6L Capacity 316L SST Cold Trap w/ KF25 Ports ETL

Ai -80Â°C 5L Capacity 316L SST Cold Trap w/ KF25 Ports ETL

<h2>What are Spin-Column Plant RNA Extraction Kits?</h2>
&nbsp;
Spin-column plant RNA extraction kits purify total RNA from plant tissue - leaves, stems, roots, buds, flowers, fruit, and seeds - using a liquid nitrogen grinding or bead-beating disruption step followed by a dual-column silica-membrane workflow in a standard microcentrifuge. The Zymo Quick-RNA Plant Miniprep Kit uses a Zymo-Spin IIICG column to physically retain and discard genomic DNA while RNA passes through into the collection tube, then a Zymo-Spin IIC column to bind, wash, and elute total RNA including small RNAs &gt;=17 nt. The full protocol takes 20-30 minutes per batch of 1-12 samples and yields up to 50 ug RNA per extraction. Use the spin-column plant RNA format for routine lab use processing 1-24 plant tissue samples per day without automation infrastructure, or when your samples require a fast, phenol-free extraction workflow validated for standard crop and model plant species.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1ds2uf1" data-start="25" data-end="79">Recovery of ultra-pure total RNA from plant tissues.</li>
<li data-section-id="1n1wgzn" data-start="80" data-end="148">Effective processing of tough and difficult-to-lyse plant samples.</li>
<li data-section-id="197xy8o" data-start="149" data-end="210">Rapid RNA purification using silica spin-column technology.</li>
<li data-section-id="te47gz" data-start="211" data-end="257">Organic solvent-free RNA isolation workflow.</li>
<li data-section-id="1ru7scj" data-start="258" data-end="332" data-is-last-node="">High-quality RNA suitable for downstream molecular biology applications.</li>
</ul>
&nbsp;
<h2>How to Choose a Spin-Column Plant RNA Kit</h2>
&nbsp;
Tissue Type and Inhibitor Load
Soft, low-polyphenol tissues (Arabidopsis leaves, tobacco, rice leaves) extract cleanly with guanidinium-based spin-column kits. Fibrous, woody, or high-polyphenol tissues (mature stems, bark, fruit peel, seeds) require either CTAB-based upstream lysis followed by column purification, or additional grinding in liquid nitrogen to achieve complete disruption before adding lysis buffer.
CTAB Compatibility
Confirm the spin-column kit is compatible with CTAB-based pre-lysis if you work with polyphenol-rich species. Zymo Direct-zol RNA Miniprep Plus is confirmed compatible with CTAB-extracted samples from Pinus and Geranium; the lysis protocol for CTAB-compatible extraction is available from Zymo Research as a supplementary protocol.
Two-Column DNA Depletion vs. On-Column DNase
The two-column Zymo-Spin IIICG/IIC architecture provides physical gDNA depletion without a separate DNase incubation, saving 15 minutes per batch. For RNA-seq applications where any gDNA mapping artefacts must be eliminated, add optional on-column DNase I treatment after the IIICG column step. Plant genomes contain repetitive sequences that can map to cDNA targets; gDNA-free RNA is essential for accurate intron-spanning transcript quantification.
Inhibitor Removal Filter
Use Zymo-Spin III-HRC Spin Filters on the eluted RNA when A260/A230 &lt; 1.5, or when you know the tissue type is high in polysaccharides (starch-rich seeds, high-pectin fruit) or polyphenols. Each filter reduces the yield by 10-20% but substantially improves RT-qPCR amplification efficiency.
Elution Strategy
For RNA-seq: elute in 50-100 ul and quantify by Qubit RNA HS Assay for accurate low-concentration measurement. For RT-qPCR only: elute in 25-30 ul to concentrate RNA and reduce the volume needed per reaction well.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Quality benchmarks for spin-column plant RNA: A260/A280 &gt;= 1.8-2.0 (typical for plant RNA due to low protein content relative to total RNA), A260/A230 &gt;= 1.5 (target &gt;= 1.8 for RNA-seq), and RIN &gt;= 7 from well-processed fresh tissue. The Zymo Quick-RNA Plant Miniprep Kit achieves A260/A280 &gt; 1.8 and A260/A230 &gt; 1.8 for standard model plant species under its standard protocol. As of 2025, Arabidopsis thaliana and rice remain the most intensively studied model plant species; published plant RNA-seq methods from labs at institutions including the Howard Hughes Medical Institute and Vanderbilt University have validated spin-column plant RNA kits for transcriptome-wide expression profiling. For high-polyphenol crop species, including grapevine, citrus, and coffee, contact MBP's technical team for CTAB-compatible protocol guidance.
&nbsp;
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP Inc.</a> today and get high-quality spin-column systems for your advanced botanical research.

Spin-column

Quick-RNA™ Plant Miniprep Kit (50 Preps.)

Isolate inhibitor-free RNA from plant and seed samples.

Equipment

Purity

Sample Source

Size Range

Yield

Shipping Condition

Storage Condition

Transfer Pipettes

<h2>What are disposable transfer pipettes?</h2>
&nbsp;
Disposable transfer pipettes are single-use plastic liquid-handling tools made from low-density polyethylene (LDPE). They are designed as a one-piece bulb-and-stem system used for transferring, dispensing, and handling small volumes of liquids in laboratory workflows.
They are commonly used as a safer and more convenient alternative to glass Pasteur pipettes. Being plastic and disposable, they eliminate the risk of breakage, reduce cross-contamination, and remove the need for separate rubber bulbs. The flexible bulb allows controlled aspiration and dispensing of reagents, samples, and solutions.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Graduated transfer pipettes &ndash; for approximate volume measurement and controlled dispensing</li>
<li>Non-graduated transfer pipettes &ndash; for simple liquid transfer without measurement markings</li>
<li>Fine-tip transfer pipettes &ndash; for small droplets and precise spot dispensing</li>
<li>Sterile transfer pipettes &ndash; for microbiology and contamination-sensitive workflows</li>
<li>Non-sterile transfer pipettes &ndash; for routine laboratory use</li>
<li>Disposable Pasteur pipettes &ndash; for general single-use liquid handling</li>
</ul>
&nbsp;
<h2>How to choose transfer pipettes</h2>
&nbsp;
Tip style Fine-tip pipettes are used for precise work such as microplate spotting and small-volume handling. Standard tips are suitable for general transfers, while wide-bore designs are better for viscous liquids or blood samples. Longer stems help access deep containers.
Capacity and volume handling Select pipettes based on typical working volumes. Smaller pipettes are suitable for low-volume transfers, while larger ones are used for routine sample handling. The effective draw volume depends on bulb capacity and usage technique.
Graduated vs non-graduated Graduated pipettes allow approximate volume estimation and are useful in clinical and diagnostic workflows. Non-graduated pipettes are intended for general dispensing where precise measurement is not required.
Sterility requirements Sterile pipettes are used in microbiology, cell culture, and clinical applications where contamination control is essential. Non-sterile versions are suitable for general laboratory and teaching use.
Length and accessibility Long pipettes are preferred for deep vessels such as flasks and bottles, while shorter designs are used for compact tubes and small workspaces.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Disposable LDPE transfer pipettes are widely used laboratory consumables for general-purpose liquid handling in research, clinical, and educational environments. They are available in sterile and non-sterile formats with multiple tip designs and capacities to support different workflows.
These pipettes remain a standard alternative to glass Pasteur pipettes due to their safety, low cost, and reduced contamination risk in routine laboratory applications.
For bulk orders or lab-specific requirements, <a href="https://mbpinc.net/contact-us">contact the MBP team</a> for assistance and pricing.

Narrow Stem Transfer Pipets Specifications

Narrow Stem Transfer Pipets

139020 by Globe Scientific is a 6.5 mL narrow-stem LDPE transfer pipet, 155 mm long, with a 2.1 mm flexible tip, 3.2 mL bulb draw, and 28 drops/mL. Non-graduated; non-sterile. The flexible narrow stem accesses tubes and vessels inaccessible to standard transfer pipets. 500 per dispenser box; sterile options also available.

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, 500/Dispenser Box

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, STERILE, Individually Wrapped, CS/5000

Transfer Pipet, 4.0mL, Narrow Stem, Short, 85mm, STERILE, 20/Bag, 25 Bags/Unit, CS/5000

Transfer Pipet, 6.5mL, Narrow Stem, 155mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 6.5mL, Narrow Stem, 155mm, 500/Dispenser Box

Transfer Pipet, 1.2mL, General Purpose, 65mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 1.2mL, General Purpose, 65mm, 500/Dispenser Box

Transfer Pipet, 1.2mL, General Purpose, 65mm, STERILE, Individually Wrapped, 100/Bag, 5 Bags/Unit

Transfer Pipet, 1.2mL, General Purpose, 65mm, STERILE, 20/Bag, 25 Bags/Unit

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, 500/Dispenser Box

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, STERILE, Individually Paper Peel Wrapped, 100/Bag, 5 Bags/Unit

Transfer Pipet, 4.5mL, Narrow Stem, Long, 155mm, STERILE, 20/Pack, 25 Packs/Unit

Transfer Pipet, 15.0mL, Narrow Stem, Large Bulb, 155mm, 250/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 15.0mL, Narrow Stem, Large Bulb, 155mm, 250/Dispenser Box

Transfer Pipet, 15.0mL, Narrow Stem, Large Bulb, 155mm, STERILE, 20/Bag, 25 Bags/Unit

15ml & 50ml Centrifuge Tubes

<h2 data-section-id="155qizo" data-start="0" data-end="33">What Are All Centrifuge Tubes?</h2>
&nbsp;
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.
&nbsp;
What you will find:
&nbsp;
<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>
&nbsp;
<h2 data-section-id="1f93yys" data-start="914" data-end="963">How to Choose From All Centrifuge Tube Formats</h2>
&nbsp;
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.
&nbsp;
<h2 data-section-id="urfo3f" data-start="2395" data-end="2433">Compare Centrifuge Tube Size Groups</h2>
&nbsp;
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.
&nbsp;
<h2 data-section-id="1ezckh3" data-start="3318" data-end="3348">Specifications and Features</h2>
&nbsp;
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

15mL Acrylic Centrifuge Tubes

Globe Scientific 6267 — 15mL clear acrylic (PMMA) conical centrifuge tube with separate red PP screw cap, printed graduations, non-sterile, 500 per case.

Centrifuge Tube, 15mL, Separate Red Screw Cap, Acrylic, Printed Graduations, CS/500

Centrifuge Tube, 15mL, Attached Red Screw Cap, Acrylic, Printed Graduations, STERILE, 50/Rack, 10 Racks/Unit, CS/500

<h2>What are methylated dNTPs?</h2>
&nbsp;
Methylated dNTPs are base-modified deoxynucleotide analogs, the most important being 5-methyl-dCTP (2'-deoxy-5-methylcytidine 5'-triphosphate), in which the cytosine base carries a methyl group at the carbon-5 position. This is the same position methylated in naturally occurring genomic 5-methylcytosine, the primary DNA methylation mark studied in epigenetics research. Substituting 5-methyl-dCTP for standard dCTP in a PCR reaction or in vitro synthesis produces a defined, fully cytosine-methylated DNA template from a known sequence.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
5-Methyl dCTP (10 mM) (100 &micro;l): for high-purity enzymatic incorporation into methylated DNA strands.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
5-Methylcytosine dNTP Mix (10 mM) (250 &micro;l): pre-validated nucleotide blends for controlled epigenetic assay workflows.
</li>
</ul>
&nbsp;
<h2>How to use methylated dNTPs</h2>
&nbsp;
Substitute 5-methyl-dCTP for dCTP in PCR to synthesize defined methylated DNA
A PCR reaction using 5-methyl-dCTP in place of standard dCTP produces a fully methylated amplicon in which every cytosine carries the 5-methyl modification, providing a positive control with a known and consistent methylation status distinct from the partial, variable methylation of a genomic DNA control.
Use methylated DNA as a positive control for bisulfite or enzymatic conversion workflows
Running 5-methyl-dCTP-synthesized fully methylated DNA through your bisulfite or enzymatic conversion protocol confirms the method correctly preserves methylated cytosines while converting unmethylated ones, catching conversion efficiency problems at the control stage before they affect interpretation of real samples.
Test methylation-sensitive restriction enzymes using 5-methyl-dCTP-produced substrates
Some restriction enzymes cut methylated sequences while others are inhibited by methylation at their recognition site, and a PCR-synthesized, fully methylated substrate of known sequence provides a clean, defined test of whether a specific enzyme is methylation-sensitive or methylation-dependent.
Use as an in vitro substrate for TET enzyme oxidation studies
Since 5-methylcytosine is the starting substrate for TET family enzyme oxidation into 5-hydroxymethylcytosine and further products, fully methylated DNA synthesized with 5-methyl-dCTP provides a defined, homogeneous substrate for in vitro TET enzyme activity assays.
Store methylated dNTPs appropriately to maintain activity
Methylated dNTP analogs are generally stored at -20&deg;C, similar to standard dNTPs, with short-term exposure to ambient temperature acceptable but prolonged room-temperature storage avoided to prevent hydrolysis of the phosphate groups.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
5-methyl-dCTP is typically supplied as a 10 mM solution at pH 7.0 and can be diluted using sterile distilled water or TE buffer, and it can be used in PCR, RT-PCR, and other DNA synthesis applications at the same concentration as standard dCTP in a reaction mix, with 5-methylated DNA probes made this way serving as methylation reference fragments or as pull-down substrates for 5-hydroxymethylcytosine-binding proteins. As of 2026, 5-methyl-dCTP-synthesized control DNA remains a standard tool in epigenetics research labs specifically because it provides a modification-defined substrate without relying on the variable or partially characterized methylation patterns of genomic positive controls.
<a href="https://mbpinc.net/contact-us">Contact the expert team at MBP</a> and get high-quality methylated (dNTPs) for your lab.

Methylated

5-Methylcytosine dNTP Mix (10 mM) (250 µl)

dNTP mixture containing the modified deoxynucleotide 5-mC for use with PCR, mass spec, etc.

Applicable For 

Concentration

Sample Storage

<h2>What is a Tube Furnace?</h2>
&nbsp;
A tube furnace is an electric heating instrument with a central cylindrical bore through which a sealed work tube is inserted, surrounded on the outside by resistive heating elements embedded in refractory insulation. Gas inlet and outlet fittings seal the tube ends with flanges, enabling the introduction of specific gas atmospheres or evacuation for vacuum operation. Quartz (fused silica) tubes are transparent, allowing visual observation, and are rated for continuous use to 1,200 degrees C. Alumina (Al2O3) ceramic tubes are opaque and stable to 1,700 degrees C, with higher chemical resistance to alkaline materials. The uniform heating zone - the central portion of the tube where temperature uniformity meets the manufacturer's specification (typically plus or minus 1-5 degrees C) - defines where samples must be placed for consistent results. Choose a tube furnace for any process requiring a controlled gas atmosphere or vacuum; choose a muffle furnace for open-air ashing, calcination, or sintering where atmosphere control is not needed.
&nbsp;
<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
CVD tube furnace systems come fully equipped with gas mixing and pumping hardware, making them a complete solution for high-level chemical vapor deposition.
</li>
<li dir="ltr" aria-level="1">
Rotary and tilting furnaces provide continuous sample agitation during the heating process, ensuring every part of your material receives uniform thermal treatment.
</li>
<li dir="ltr" aria-level="1">
Split tube furnace designs feature a top-opening structure that makes it incredibly easy for your team to swap tubes or inspect samples mid-run.
</li>
<li dir="ltr" aria-level="1">
Multi-zone heating units allow you to create specific temperature gradients across the tube, giving you professional-level control over complex thermal profiles.
</li>
<li dir="ltr" aria-level="1">
RF generators and PE/CVD setups provide the specialized power needed for plasma-enhanced processes, perfect for cutting-edge thin-film research.
</li>
<li dir="ltr" aria-level="1">
Alumina tube furnaces utilize high-purity ceramic tubes and sealing flanges to maintain a clean, high-temperature environment up to 1700&deg;C.
</li>
</ul>
&nbsp;
<h2>How to Choose a Tube Furnace</h2>
&nbsp;
Work tube material
Quartz (fused silica) tubes are standard for processes up to 1,200 degrees C, are transparent (allowing visual process monitoring), and are available in diameters from 25 to 200 mm. Above 1,200 degrees C, quartz devitrifies (turns opaque and brittle) and softens. High-purity alumina (99.7% Al2O3) tubes extend the usable range to 1,700 degrees C and are chemically more resistant than quartz to alkali vapors and some metal-organic precursors used in CVD. Specialty tube materials (molybdenum, tungsten, Inconel) are used for corrosive-atmosphere or extreme-temperature applications.
Single-zone vs. multi-zone heating
Single-zone tube furnaces produce one uniform temperature zone (typically 10-30 cm long) and are standard for most annealing, sintering, and CVD applications. Multi-zone furnaces have two or more independently controlled heating zones along the tube length -- enabling temperature gradients for Bridgman crystal growth, sequential thermal profiles (debinding followed by sintering in a single run), or extended uniform zone length by running outer zones at higher power to compensate for end cooling. Multi-zone configurations feature 30-segment programmable PID control per zone and temperature control accuracy of plus or minus 1 degree C in research-grade models.
Bore diameter and heated zone length
Standard bore sizes are 25 mm (compact single-sample), 50 mm (most common research format), 80 mm, and 100 mm inner diameter for larger samples or substrate wafers. Quartz tube diameters range from 25 to 300 mm up to 1,200 degrees C; alumina tubes are available from 25 to 100 mm for processes to 1,700 degrees C. The heated zone length (10-60 cm for single-zone models) determines maximum sample length; all sample material must fit within the uniform hot zone.
Horizontal vs. vertical orientation
Horizontal tube furnaces position the tube axis parallel to the bench surface, are the most common configuration, and allow easy sample insertion via push-rod with consistent gas flow from one end to the other. Vertical tube furnaces orient the tube perpendicular to the bench, enabling gravity-assisted processes such as powder sintering, where material settles uniformly in the crucible, and crystal growth methods that exploit natural convection. Vertical configurations also reduce bench footprint for space-limited labs.
Split-hinge design
Split-hinge (clam-shell) tube furnaces open along the length of the furnace body to allow tube insertion or removal without threading through the furnace from one end. Benefits include faster tube material changes during process development, the ability to use shorter tube segments, and rapid forced cooling by opening the furnace after a run. Split-hinge models are popular for CVD process development labs where tube configurations change frequently.
Gas flow and safety requirements
Hydrogen-containing atmospheres require dedicated safety measures beyond standard inert gas setups: combustible gas sensors, local exhaust ventilation, solenoid emergency shut-off valves, nitrogen pre- and post-purge sequences, and grounding of all gas fittings. Mass flow controllers (MFCs) provide precise gas flow rate control (0-500 standard cm3 per minute, typical range) for reproducible CVD deposition conditions. Vacuum operation requires rotary vane or turbomolecular pumps, vacuum gauges, and leak-tested stainless steel Swagelok connections.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Uniform heating zone temperature uniformity of plus or minus 1-3 degrees C for research-grade single-zone tube furnaces is measured by traversing a calibrated thermocouple along the tube axis at maximum setpoint; confirm this measurement in supplier documentation. The maximum heating rate is typically 10-30 degrees C per minute; room temperature to 1,700 degrees C takes approximately 170 minutes at the maximum rate for alumina tube models with MoSi2 elements. Tube furnace bore diameters of 50 mm and 80 mm cover the majority of research sample formats; 25 mm compact models suit single-sample inline gas-flow experiments. Integrated turnkey tube furnace systems combining furnace body, MFC gas control manifold, vacuum pump, and 30-segment programmable touchscreen controller are available from specialist manufacturers, reducing new CVD process setup time significantly.
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Tube Furnaces

Quartz tube (60-100mm: 2 pcs, 150-250mm 1pc)

Stainless steel vacuum sealing flanges w/ pressure gauge

Clamp, O-ring, and Valve (Pre-installed on flange)

Alumina thermal block (60-100mm: 2 pcs, 150-250mm 1pc)

Furnace and Eurotherm or Shimaden controller manual

Eurotherm USB OR Shimaden CD for software

STF1200 Standard Package

How to Program the Across International Tube Furnace Eurotherm Temperature Controller?

1-Zone Specifications

2-Zone Specifications

3-Zone Specifications

1200C 1-3 Zone Top-Open Tube Furnace Specifications

1200C 1-3 Zone Top-Open Tube Furnace w/ Kanthal Element

Ai STF1200 series top-open split chamber tube furnaces feature the famous Kanthal (Sweden) spiral wire coils embedded in Mitsubishi (Japan) high quality grade 1500 alumina fiber insulation. A double walled steel internal housing helps minimize heat loss to exterior surface.\r\n

1-Zone 1200°C Split Tube Furnace

1-Zone 1200°C Split Tube Furnace 100mm

1-Zone 1200°C Split Tube Furnace 150mm

1-Zone 1200°C Split Tube Furnace 200mm

1-Zone 1200°C Split Tube Furnace 250mm

<h2 dir="ltr">What Are LTS-Compatible Pipette Tips?</h2>
 LTS (LiteTouch System) pipette tips use a cylindrical collar that mates with the cylindrical shaft of Rainin LTS pipettes, as opposed to the conical taper used on standard universal-fit tips. The cylindrical-to-cylindrical interface reduces the insertion force needed to seat the tip, lowering the repetitive-strain load on the hand and wrist during high-throughput pipetting &mdash; the primary ergonomic benefit Rainin's LiteTouch design addresses.&nbsp; LTS tips are required for Rainin LTS pipettes &mdash; no other tip format seats correctly. Third-party LTS-compatible tips offer equivalent performance at a lower cost than OEM.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
LTS-compatible sterile filter pipette tips
</li>
<li dir="ltr" aria-level="1">
Low-retention LTS pipette tips for improved recovery
</li>
<li dir="ltr" aria-level="1">
RNase/DNase-free LTS-compatible tips
</li>
<li dir="ltr" aria-level="1">
Racked LTS pipette tips for organized workflows
</li>
<li dir="ltr" aria-level="1">
Bulk pack LTS-compatible tips for high-throughput labs
</li>
<li dir="ltr" aria-level="1">
Extended length LTS pipette tips
</li>
<li dir="ltr" aria-level="1">
PCR-grade LTS filter tips
</li>
<li dir="ltr" aria-level="1">
Wide bore LTS tips for viscous samples
</li>
<li dir="ltr" aria-level="1">
Conductive LTS tips for automation systems
</li>
</ul>
<h2 dir="ltr"> How to Choose LTS-Compatible Tips</h2>
 Confirm Your Pipette Has LTS Not all Rainin pipettes use LTS. Rainin Classic (original PIPET-LITE) and older Rainin models use standard conical shafts and require universal-fit tips. LTS is found on Rainin Pipet-Lite XLS+, Pipet-Lite M, and multichannel L8 and L12 LTS models. Look for 'LTS' in the model name on the pipette barrel before ordering LTS-specific tips. Filtered vs Non-Filtered Non-filtered LTS tips are appropriate for buffer, media, and reagent dispensing. Filtered LTS tips &mdash; with an aerosol-barrier element &mdash; are required for PCR, RNA, and contamination-sensitive work. See the dedicated [LTS Compatible Filter Tips](mbpinc.net/consumables/liquid-handling-products/filtered-pipette-tips/lts-compatible-filter-tips [confirmed]) page for filtered LTS options. Volume Range LTS tips span approximately 20 &micro;L through 5,000 &micro;L across single-channel and multichannel pipette ranges. Common volumes: 20 &micro;L (LTS SL L10/L20), 200 &micro;L (LTS SL L200, L300), 1,000 &micro;L (LTS SL L1000), and 5,000 &micro;L macro tips for large-volume LTS pipettors. OEM Rainin vs Third-Party Compatible Rainin OEM LTS tips are manufactured to the tightest dimensional specification for LTS instruments. Third-party LTS-compatible tips are precision-moulded to LTS cylindrical geometry and certified DNase/RNase-free; they provide equivalent performance in routine applications and are typically 20&ndash;40% lower in cost than Rainin OEM tips. For critical applications (clinical diagnostics, cGMP workflows), confirm compatibility with your quality system before switching from OEM. Packaging LTS tips are available in hinged racks (10 racks &times; 96 tips = 960 tips/box) and refill wafer inserts for compatible rack bases. Sterile and non-sterile options are available across the range. 
<h2 dir="ltr"> Specifications Context</h2>
 LTS-compatible tips are manufactured from virgin polypropylene; some formats use hydrophobic low-retention PP for reduced liquid adhesion. LTS-compatible tips use hydrophobic resin technology for low retention and are certified RNase/DNase/DNA/PCR inhibitor-free. LTS tips are available from multiple third-party suppliers at 20&ndash;40% lower cost than Rainin OEM, with equivalent documented performance.&nbsp; 
Low force at every touchpoint&mdash;built to seat effortlessly, seal instantly, and keep every microliter exactly where it belongs. <a href="https://mbpinc.net/contact-us">Contact the MBP team </a>and get a tailored quote today!

LTS Compatible Pipette Tips

Filtered Pipette Tips

20µL LTS compatible tip, filtered, Sorenson HybridRack, sterile

200µL LTS compatible tip, filtered, Sorenson HybridRack, sterile

1000µL LTS compatible tip, filtered, Sorenson HybridRack, sterile

20µL LTS compatible tip, filtered, racked, sterile

200µL LTS compatible tip, filtered, racked, sterile

1000µL LTS compatible tip, filtered, racked, sterile

Sorenson LTS compatible tips, Filtered, Racked, Sterile

The new Sorenson LTS Compatible Tips are ergonomically designed to reduce discomfort and optimized to work with Rainin LiteTouch&trade; pipettors, all with the quality you have come to expect from Sorenson.

20µL LTS compatible tip, filtered, Sorenson HybridRack, sterile, 4,800/Cs

200µL LTS compatible tip, filtered, Sorenson HybridRack, sterile, 4,800/Cs

1000µL LTS compatible tip, filtered, Sorenson HybridRack, sterile, 4,800/Cs

20µL LTS compatible tip, filtered, racked, sterile, 4,800/Cs

200µL LTS compatible tip, filtered, racked, sterile, 4,800/Cs

1000µL LTS compatible tip, filtered, racked, sterile, 3,840/Cs

Homogenizer

<h2>What are laboratory homogenizers?</h2>
&nbsp;
Laboratory homogenizers are powered instruments that physically disrupt, blend, or emulsify samples using mechanical shear, ultrasonic cavitation, or both, producing a homogeneous mixture from initially heterogeneous biological tissue, cell suspensions, food materials, or chemical mixtures. The two main categories in laboratory research are rotor-stator homogenizers, where a high-speed generator head with a rotating blade inside a stator tube applies intense shear to samples drawn into the stator, and ultrasonic probe homogenizers (also called sonicators), where a vibrating probe tip transmits ultrasonic energy into the liquid sample to create rapid cavitation and disruption.
&nbsp;
<h2>What you will find:&nbsp; </h2>
&nbsp;
<a href="https://mbpinc.net/equipments/sample-processing/homogenizer/homogenizer-accessories">Homogenizer Accessories:</a>
<ul>
<li data-path-to-node="1,0,0">Generator Heads &amp; Stands: Replacement saw-tooth shearing heads and sturdy support stands for hands-free mechanical processing.</li>
<li data-path-to-node="1,1,0">Bead-Beating Homogenizers: Compact 6-position, 24-position, and high-throughput 96-well ball mill systems for rapid cell disruption.</li>
<li data-path-to-node="1,2,0">Ultrasonic Processors &amp; Horns: Digital sonication units and titanium horns engineered for high-efficiency cell lysis and DNA shearing.</li>
<li data-path-to-node="1,3,0">Prefilled Tubes &amp; Bulk Beads: Ready-to-use sample grinding kits and loose bead matrices available in multiple sizes and materials.</li>
<li data-path-to-node="1,4,0">Blender Bags &amp; Gaskets: Heavy-duty sterile paddle bags and containment gaskets to ensure leak-proof sample processing.</li>
</ul>
&nbsp;
<h2>How to choose a laboratory homogenizer</h2>
&nbsp;
Choose a rotor-stator homogenizer for tissue and bulk sample processing
Rotor-stator homogenizers (such as the IKA Ultra-Turrax, Polytron, or equivalent) are best for rapidly homogenizing larger volumes of tissue&mdash;from 0.5 mL to several liters depending on the generator head&mdash;in a buffer or reagent solution, drawing tissue into the stator and shearing it at speeds of 5,000&ndash;30,000 rpm. They produce results in seconds to minutes and are preferred for protein, RNA, and DNA extraction from solid tissue where throughput and speed matter.
Choose an ultrasonic probe homogenizer for precise small-volume work and emulsification
Ultrasonic probe homogenizers transmit high-frequency sound (typically 20 kHz) through a vibrating probe tip into the sample, creating cavitation bubbles that collapse violently and disrupt cells, shear DNA to defined sizes, or form stable emulsions. They excel at processing small volumes and provide more controlled energy dosing than rotor-stator instruments.
Match the generator head size to your sample volume
Rotor-stator generator heads are sized by the volume range they process optimally&mdash;micro generator heads for 0.5&ndash;15 mL, standard heads for 5&ndash;200 mL, and large-volume heads for 200 mL to several liters. Using a head too large for your sample volume gives poor energy density; too small a head for large volumes leads to extended processing times and excess heat generation.
Consider heat generation and sample cooling during disruption
Both rotor-stator and ultrasonic homogenizers generate heat during operation that can degrade heat-sensitive analytes like RNA, enzymes, and phosphorylated proteins. Short processing cycles with cooling on ice between cycles, or using a refrigerated or water-jacketed vessel, maintains sample temperature. For ultrasonic probes, pulsed rather than continuous operation reduces net heat input.
Evaluate cleaning requirements between samples
Rotor-stator generator heads require thorough cleaning between samples&mdash;typically operating briefly in cleaning solution then rinse water&mdash;while ultrasonic probe tips need wiping and sonicating in cleaning solution. Automated probe cleaning stations reduce this burden for high-throughput workflows.
&nbsp;
<h2>Specifications context</h2>
&nbsp;
Rotor-stator homogenizers are characterized by their maximum tip peripheral speed and generator head volume range, with higher speeds delivering more shear energy per unit time but also more heat. As of 2026, rotor-stator homogenizers with interchangeable generator heads covering sub-milliliter to liter volumes from a single body remain the most versatile format for research labs processing diverse tissue types.
For a detailed consultation regarding our products <a href="https://mbpinc.net/contact-us">contact us directly or request a quote from our team</a> at Molecular Biology Products Inc. (MBP).

Homogenizers

BeadBug™ Microtube homogenizer

The BeadBug&trade;3 is a powerful homogenizer for various sample types, processing 1 to 3 tubes at a time. It's faster and more effective than tissue grinders and eliminates cross-contamination. A wide range of beads is available for optimal homogenization.

Speed Range

Capacity

Timer

Dimensions

Weight

Warranty

Electrical

BeadBug™ Microtube homogenizer, 115V

BeadBug™ Microtube homogenizer, 230V

Rollers & Rotators

<h2>What are tube rollers and rotators?</h2>
&nbsp;
Tube rollers and rotators are low-speed mixing instruments that provide gentle, continuous agitation of tubes and bottles through rolling or inversion motion rather than high-speed shaking. A tube roller operates by rotating horizontal rollers that the tubes or bottles rest on, causing them to roll along their long axis in place, creating slow, even mixing of the tube contents without introducing air bubbles. A rotator (end-over-end mixer) clamps tubes in a wheel or drum that rotates at 5&ndash;30 rpm, inverting the tubes repeatedly through a full circle for thorough but gentle mixing.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<a href="https://mbpinc.net/equipments/agitation-equipment/rollers-and-rotators">Rollers &amp; Rotators</a>:
<ul data-path-to-node="2">
<li>
Mini &amp; Digital Rotators: Compact benchtop rotating mixers and programmable units designed for smooth, continuous sample inversion.
</li>
<li>
Multi-Roller Tube Rollers: High-capacity 5-roller, 6-roller, and 10-roller systems engineered for uniform rolling of culture bottles and blood tubes.
</li>
<li>
Temperature-Controlled Rotators: Special incubated models that combine steady sample rotation with precise temperature management.
</li>
<li>
Platform Rockers: Basic single-platform shaking and rocking systems optimized for blot washes and gel staining procedures.
</li>
</ul>
&nbsp;
<a href="https://mbpinc.net/equipments/agitation-equipment/rollers-and-rotators/roller-and-rotator-accessories">Roller &amp; Rotator Accessories:</a>
<ul>
<li data-path-to-node="4,0,0">Interchangeable Tube Holders: Snap-on racks and clips designed specifically to accommodate 1.5ml, 2.0ml, 15ml, and 50ml laboratory tubes.</li>
</ul>
&nbsp;
<h2>How to choose rollers and rotators</h2>
&nbsp;
Choose a tube roller for blood collection and clinical tube mixing
Tube rollers are the standard instrument for homogenizing anticoagulated blood collection tubes before clinical testing, operating at 5&ndash;20 rpm to ensure even mixing of blood and anticoagulant without hemolysis from excessive speed. The roller format also suits other tubes and bottles that are too long for end-over-end rotation to work effectively in the space available.
Choose a rotator for antibody-bead incubations and immunoprecipitation
End-over-end rotators invert tubes through a full 360&deg; cycle, ensuring that beads settled at the tube bottom are continuously resuspended and that the bead surface is uniformly exposed to the solution throughout the incubation. This complete inversion is essential for immunoprecipitation, pull-down assays, and antibody-coupling incubations where beads must stay in suspension for efficient binding.
Consider the tube capacity and format each instrument accommodates
Tube rollers hold a fixed number of tubes of defined diameter on the roller surface; rotator wheels typically accommodate a defined set of tube positions for specific tube formats. Confirm that the instrument handles the tube diameter, length, and quantity you work with most commonly, and that accessories are available to accommodate additional formats.
Evaluate speed range against your mixing requirement
Blood sample homogenization requires gentle speed of 5&ndash;12 rpm to avoid hemolysis, while antibody-bead incubations can use faster rotation of 10&ndash;30 rpm for more active suspension maintenance. A variable-speed rotator provides flexibility across applications; a fixed-speed roller set at the correct blood mixing speed is adequate for dedicated blood handling.
Confirm whether incubator-compatible models are needed for your workflow
Rotator and roller incubations often require 37&deg;C for antibody binding or hybridization reactions. Models designed for incubator interior use have compact profiles and materials that tolerate incubator humidity and temperature, while standard bench models are not always rated for this environment.
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<h2>Specifications context</h2>
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Tube rollers used for blood sample mixing are typically operated at a fixed or low-speed range of 5&ndash;12 rpm, a range established from clinical literature showing that this rotation speed adequately homogenizes anticoagulated blood without inducing hemolysis from mechanical stress. As of 2026, compact benchtop tube rollers that fit inside standard incubators and cold rooms without taking up significant shelf space remain popular in clinical and research labs for routine sample preparation.
If you&rsquo;re unsure which rotation style or capacity fits your current workflow, the MBP team is here to help&mdash;<a href="https://mbpinc.net/equipments/rollers-and-rotators">contact us today for a custom quote.</a>

TubeRoller with 5 rollers

R300500 TubeRoller by Benchmark Scientific (mfr SKU: R3005) is a 5-roller variable speed tube roller at 2-80 rpm with a built-in 13 mm wave motion (±5° tilt) that ensures complete end-to-end mixing. Accepts tubes and bottles from 8 to 200 mm diameter. Rated +4°C to +40°C. 115V or 230V.