Brands

Cold Storage Coolers & Chillers

<h2 data-section-id="16gwf6l" data-start="0" data-end="46">What Are Cold Storage Coolers and Chillers?</h2>
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Laboratory cold storage coolers and chillers are bench-top temperature-control systems designed to keep temperature-sensitive reagents, enzymes, antibodies, cells, and biological samples cold during active laboratory work. They maintain low temperatures&mdash;typically around 0 &deg;C or below freezing&mdash;without requiring ice, electricity (in passive systems), or immediate access to a freezer. These systems are widely used in molecular biology, PCR setup, nucleic acid extraction, enzyme handling, and cell-based assays where maintaining cold-chain conditions during pipetting and multi-step workflows is essential.
Gel-based benchtop coolers are the most common type. They are pre-frozen at approximately &ndash;20 &deg;C and use phase-change materials to maintain samples near 0 &deg;C for several hours, typically up to four hours depending on ambient conditions. This provides a clean, stable, and consistent cooling environment without melting ice or water contamination.
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<h2 dir="ltr">What you will find: </h2>
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<ul>
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Benchtop tube coolers for PCR reagents and enzymes
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Cryo tube chillers for 0.2 mL to 2.0 mL tubes
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Insulated transport coolers for sample movement
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Gel-filled cooling blocks for stable temperature control
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Mini coolers for short-term cold storage (2&ndash;8&deg;C range)
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Freezer-compatible chillers for sub-zero handling
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Rack-style coolers for organized tube placement
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Portable cold boxes for field and clinical use
</li>
</ul>
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<h2 data-section-id="1ff2itk" data-start="1171" data-end="1221">How to Choose Cold Storage Coolers and Chillers</h2>
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Tube Format Compatibility
Coolers and chillers are designed around specific laboratory tube formats. Common configurations include holders for 0.2 mL PCR tubes and strips, 1.5/2.0 mL microcentrifuge tubes, 15 mL conical tubes, and 50 mL conical tubes. Some dual-sided designs combine multiple formats in a single unit, allowing simultaneous use for PCR plates on one side and microtubes on the other, improving workflow efficiency and reducing bench clutter.
Temperature Hold and Duration
Passive gel-based coolers maintain approximately 0 &deg;C for several hours after being pre-chilled at &ndash;20 &deg;C. Their performance depends on ambient temperature, workload, and sample frequency. Metal cooling blocks pre-chilled at &ndash;80 &deg;C can achieve lower temperatures temporarily but warm more quickly. For workflows requiring long-duration or continuously controlled cooling, electrically powered thermoelectric chillers provide stable setpoints over extended periods.
Ice-Free vs Ice-Based Systems
Gel-based coolers eliminate the need for ice entirely, reducing condensation, contamination risk, and constant ice replenishment during experiments. Traditional ice buckets remain a low-cost option but require continuous maintenance and can introduce water exposure risks. Ice-free systems are preferred in workflows where moisture control and consistent temperature stability are critical.
Single-Sided vs Dual-Sided Designs
Single-sided coolers are suitable for workflows using one tube format consistently. Dual-sided coolers accommodate multiple formats&mdash;such as PCR plates and microtubes&mdash;within a single unit, making them more versatile for complex molecular biology workflows. Selection depends on workspace constraints and experimental diversity.
Dry Ice Compatibility
Some insulated cold storage systems are designed for use with dry ice, maintaining extremely low temperatures around &ndash;78 &deg;C. These are used for short-term cryogenic handling, transport, or dispensing workflows where ultra-low temperature maintenance is required without active refrigeration.
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<h2 data-section-id="1jl751w" data-start="3892" data-end="3917">Specifications Context</h2>
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Modern gel-based benchtop coolers are engineered using phase-change materials that stabilize near 0 &deg;C for several hours after being pre-conditioned at &ndash;20 &deg;C. Dual-format systems have become increasingly common in molecular biology laboratories because they reduce the number of separate cooling devices required on the bench. As of 2026, these ice-free systems are widely adopted in PCR and nucleic acid workflows due to their consistency, cleanliness, and ease of use compared to traditional ice-based cooling methods.
<a href="https://mbpinc.net/contact-us">Connect with the MBP team</a> today to discuss your specific temperature-hold requirements and find the ideal chiller configuration for your laboratory&rsquo;s daily demands.

Flyer

Rectangular Ice Buckets with Lid

455010B by Globe Scientific is a 2.5 L blue rectangular polyurethane foam ice bucket with lid (340 × 290 × 120 mm), compatible with wet ice, dry ice, and liquid nitrogen vapor phase. Molded handles; lid limits evaporation. Available in four colors for lab color coding. Order from MBP Inc.

Manufacture

Ice Bucket with Cover, 2.5 Liter, Blue

Ice Bucket with Cover, 2.5 Liter, Green

Ice Bucket with Cover, 2.5 Liter, Black

Ice Bucket with Cover, 2.5 Liter, Red

Ice Bucket with Cover, 4.5 Liter, Blue

Ice Bucket with Cover, 4.5 Liter, Green

Ice Bucket with Cover, 4.5 Liter, Black

Ice Bucket with Cover, 4.5 Liter, Red

Carboys

<h2 data-section-id="1pn5j3m" data-start="0" data-end="31">What Are Laboratory Carboys?</h2>
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Laboratory carboys are large-volume plastic containers&mdash;10 L, 20 L, and 50 L being the standard sizes&mdash;used for bulk storage, transport, and dispensing of DI water, buffers, culture media, reagents, and liquid waste. They are manufactured from polypropylene (PP, autoclavable at 121&deg;C) or HDPE (broad chemical resistance, rated to &minus;100&deg;C) with integrated handles, molded liter/gallon graduations, and screw caps with PP integral-seal closures. Optional spigots enable gravity-controlled dispensing without lifting. The rectangular profile of modern carboys maximizes shelf density compared to round containers of the same volume. Globe Scientific EZgrip carboys are molded from USP Class VI, FDA-grade resins&mdash;PP for autoclavable applications and HDPE for chemical and cold storage. PP carboys are the correct choice for autoclave sterilization; cap must be loosened before every autoclave cycle to prevent collapse during cooling.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Small carboys (4&ndash;8 L) for bench-top use and daily workflows
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Medium carboys (10&ndash;20 L) for routine liquid storage
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Large carboys (20&ndash;50 L+) for bulk storage applications
</li>
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Polypropylene (PP) carboys for autoclavable use
</li>
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HDPE carboys for chemical-resistant storage
</li>
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Carboys with spigots for easy dispensing
</li>
</ul>
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<h2 data-section-id="og787b" data-start="962" data-end="997">How to Choose Laboratory Carboys</h2>
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Material: PP vs HDPE
Polypropylene is used when autoclave sterilization is required, as it tolerates 121&deg;C steam cycles with the cap loosened. PP also provides resistance to most acids, bases, and alcohols and offers partial translucency for content visibility. HDPE is not autoclavable at 121&deg;C but provides broad chemical resistance, low leachables, and performance down to &minus;100&deg;C, making it suitable for non-sterile chemical storage, waste collection, and cold buffer holding.
Volume
The 10 L carboy is used for media preparation batches, chromatography buffer reservoirs, and bench-scale waste collection. The 20 L carboy is standard for daily buffer preparation, fermentation media supply, and larger waste workflows. The 50 L carboy is reserved for high-throughput bioprocessing, large fermentation systems, and bulk waste accumulation where frequent emptying of smaller units is impractical.
Spigot vs No Spigot
Spigot-equipped carboys allow controlled gravity dispensing without lifting, reducing spill risk and handling strain. Non-spigot carboys are emptied by manual pouring and typically require a dedicated pouring cap for control. Spigots are recommended for 20 L and larger volumes due to handling safety and workflow efficiency.
Amber vs Natural
Natural (translucent) carboys are used for most standard buffers and reagents where visual level monitoring is sufficient. Amber HDPE carboys are used for light-sensitive reagents, biological media, and pharmaceutical intermediates where UV and visible light protection is required during storage.
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<h2 data-section-id="1jl751w" data-start="3200" data-end="3225">Specifications Context</h2>
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Globe Scientific EZgrip PP carboys are molded from USP Class VI, FDA-grade autoclavable polypropylene with integrated handles for safe lifting and transport. EZgrip HDPE carboys are produced from USP Class VI, FDA-grade HDPE with optional amber variants meeting USP &lt;671&gt; light transmission requirements. As of 2026, 20 L PP carboys with spigots are widely used in pharmaceutical pilot labs and academic biochemistry departments for sterile buffer preparation and chromatography feed supply systems. Explore jerricans for 5&ndash;20 L active transport containers and sample storage containers for smaller-volume applications.
<a href="https://mbpinc.net/contact-us">Connect with the MBP team today</a> to discuss your specific volume requirements and chemical compatibility, and find the perfect carboy for your laboratory&rsquo;s bulk storage needs.

Carboy New Product - Announcement

Rectangular Industrial HDPE Carboys

601780 by Globe Scientific is a 2 L rectangular HDPE carboy with a GL45 tamper-evident secure seal cap; series covers 2 L, 5 L (GL51), 10 L, and 20 L. The 5 L, 10 L, and 20 L sizes conform to UN regulations for hazardous liquid transport. Compact rectangular footprint optimizes shelf and cabinet storage density.

Industrial Tank, HDPE, 2 Liter, CS/48

Industrial Tank, HDPE, 2 Liter, EA

Industrial Tank, HDPE, 5 Liter, CS/30

Industrial Tank, HDPE, 5 Liter, EA

Industrial Tank, HDPE, 10 Liter, CS/24

Industrial Tank, HDPE, 10 Liter, EA

Industrial Tank, HDPE, 20 Liter, CS/6

Industrial Tank, HDPE, 20 Liter, EA

Universal Centrifuge Accessories

<h2>What Are Universal Centrifuge Accessories?</h2>
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Universal centrifuge accessories are the interchangeable components that determine the range of applications a universal centrifuge can perform. These include swing-out rotor buckets for blood tubes, conical tubes, microplates, and large bottles; fixed-angle rotors for high-speed pelleting; hematocrit and cytospin rotors; tube adapters; and aerosol-tight bio-containment lids. Selecting the appropriate accessories allows a single centrifuge to support multiple laboratory workflows efficiently and safely.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Tube adapters and inserts for compatibility with multi-volume samples&nbsp;
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Fixed-angle and swing-out rotors for varied centrifugation applications
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Lids and sealed buckets for safe and reliable operations
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PCR adapters and microplate carriers for high-throughput workflows
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Centrifuge tubes, holders, and supporting aids for efficient and complete setups
</li>
</ul>
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<h2>How to Choose Universal Centrifuge Accessories</h2>
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Swing-Out Bucket Selection by Application
Choose swing-out buckets according to the sample formats used in your laboratory. Blood tube buckets support routine clinical applications, conical tube buckets are suitable for cell culture and molecular biology, microplate carriers enable high-throughput workflows, and large-bottle carriers accommodate large-volume sample processing.
Fixed-Angle Rotors
Fixed-angle rotors provide higher centrifugal forces for microtube, PCR tube, and small-volume sample processing. Ensure that both the rotor and centrifuge motor specifications support the required operating speeds and sample formats.
Cytospin Clip Rotors
Cytospin rotors are designed for preparing microscope slides from low-cellularity samples such as body fluids. Verify compatibility with the required funnel sizes and use bio-containment features when processing potentially infectious materials.
Bio-Containment Lids
Aerosol-tight lids help contain biological samples during centrifugation and support safe laboratory practices. Regular inspection of sealing components and O-rings ensures reliable containment and long-term performance.
Reducing Adapter Inserts
Adapter inserts allow smaller tubes to fit securely within larger bucket positions. Using properly matched adapters improves balance, prevents movement during operation, and helps maintain consistent centrifugation results.
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<h2>Specifications Context</h2>
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Modern universal centrifuge systems support interchangeable accessory configurations that enable rapid transitions between clinical, research, cell culture, and cytology workflows. Swing-out buckets, fixed-angle rotors, and microplate carriers provide flexibility while maintaining compatibility with a broad range of vessel formats.
Routine inspection and maintenance of accessories, including adapters, lids, and sealing components, help ensure safe operation and extend equipment lifespan. Advances in bio-containment systems and modular rotor designs continue to improve laboratory efficiency and versatility.
Time to upgrade your universal centrifuge accessories. <a href="https://mbpinc.net/contact-us">Contact the expert team </a>of Molecular Biology Products Inc. (MBP) and the find perfect match today.

Rectangular bucket for Z496-1000-AC 2/pk

The Z496-1000-RBUK by Hermle is a 2-pack of rectangular swing-out buckets for the Z496-1000-AC rotor on the Hermle Z496-K floor centrifuge. Rated to 4,200 rpm / 3,964 x g for large-volume and microplate centrifugation at scale.

Rectangular buckets for Z446-750-AC 2/pk

Z446-MP-BUK by Benchmark Scientific (Hermle) is a 2-pack of rectangular sealable microplate buckets for the Hermle Z446-750-AC swing-out rotor on the Z446 Universal High-Capacity Benchtop Centrifuge. These buckets accommodate standard SBS-format microplates including 96-well, 384-well, and deep-well plates. Lids sold separately (Z446-MP-LID).

Microbead Sterilizer Accessories

<h2>What Are Microbead Sterilizer Accessories?</h2>
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Microbead sterilizer accessories are the consumable and serviceable components needed to keep a glass-bead sterilizer operating at validated sterilization performance: replacement 1.5&ndash;2 mm soda-lime glass beads (the primary consumable), safety covers that cap the hot chamber opening between cycles, and, for models with serviceable components, replacement heating elements. Unlike instrument or equipment accessories, bead sterilizer accessories are almost entirely consumable-driven&mdash;the glass beads are the functional sterilization medium and degrade through protein carbonization and bead fracture over repeated high-temperature cycling.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Refill glass beads:&nbsp;&nbsp;For continuous sterilization use
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Microbead sterilizer refill media: for maintaining optimal heat transfer
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Loop holder attachments: for secure and easy tool handling
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<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" aria-level="1">
Slide dryer attachments: for faster drying of microscope slides
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<li style="font-family: helvetica, arial, sans-serif;">Heating element assemblies: for sterilizer maintenance and replacement. Avaiblabe in 115V and 230V</li>
</ul>
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<h2>How to Choose Microbead Sterilizer Accessories</h2>
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Replacement Bead Grade and Size
The only correct replacement bead for a laboratory microbead sterilizer is 1.5&ndash;2 mm diameter soda-lime glass, laboratory-grade, uncoated, and solid (not hollow). Beads outside this specification&mdash;whether too large, too small, coated, or of different glass composition&mdash;will not heat uniformly to 250&ndash;300&deg;C or may fragment at operating temperature, contaminating the instrument tip and bead chamber.
When to Replace Beads
Replace beads based on visual criteria: visible browning or black carbonization from protein residue; visible bead fracture or chipping; accumulation of biological debris (hair, tissue, agar) that cannot be cleared by heating alone. High-use settings (multiple surgical procedures daily) may require replacement every 1&ndash;3 months; lower-volume labs may sustain a set of beads considerably longer. Establish a lab-specific replacement protocol based on actual use frequency and risk tolerance.
Safety Cover Condition
The safety cover prevents accidental contact with hot beads during idle periods and reduces heat loss between instrument insertions. Inspect the cover for fit and integrity; a cracked or deformed cover that no longer seats properly should be replaced before continued operation.
Heating Element (Serviceable Models)
For models where the heating element is separately replaceable, match the element exactly by model number. A mismatched element may not reach or hold the correct operating temperature, compromising sterilization efficacy without any visible indication to the operator.
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<h2>Specifications Context</h2>
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Soda-lime glass beads rated for repeated cycling between room temperature and 300&deg;C are the correct consumable for microbead sterilizers. Glass bead sterilizers are research use only (RUO) instruments&mdash;not medical device sterilizers&mdash;and bead replacement schedules should be defined in laboratory SOPs rather than relied upon from manufacturer validation data. As of 2026, Benchmark Scientific replacement beads (for B1201/B1202 series) remain the most commonly purchased microbead sterilizer accessory in North American research labs; equivalent 1.5&ndash;2 mm laboratory glass beads from other suppliers are acceptable provided the size and grade specification match.
<a href="https://mbpinc.net/contact-us">Contact now</a> with the helpful team at Molecular Biology Products Inc. (MBP) to find the right accessories for your lab.

Product Literature

Refill Glass Beads, 3mm, 1000g

B1201-BEAD by Benchmark Scientific is a 1000 g refill pack of 3 mm glass beads for the Benchmark Micro Bead Sterilizer (B1201). These glass beads enable rapid dry-heat sterilization of metal lab instruments — forceps, scissors, and inoculation loops — at temperatures up to 300°C. One pack provides multiple refills for a standard B1201 sterilizer bead cup.

Manufacturer

Removing Aid for Z446-MP-BUK 2/pk

The Z446-MP-RA by Hermle is a 2-pack microplate removing aid that safely extracts microplates from Z446-MP-BUK rectangular buckets on the Hermle Z446 centrifuge. Prevents plate deformation and bucket damage during post-spin plate retrieval.

Homogenizer Accessories

<h2>What are homogenizer accessories?</h2>
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Homogenizer accessories are the interchangeable tools, replacement parts, and supporting vessels and hardware that enable a laboratory homogenizer to be used across different sample volumes, sample types, and processing conditions beyond what the base instrument alone provides. For rotor-stator homogenizers, the critical accessories are the generator head and dispersing tool (the probe tip with rotating blade inside a stator tube), available in different sizes to match different sample volumes. For ultrasonic probe homogenizers, the primary accessories are the sonic probe tip or microtip, which is the consumable component that transmits ultrasonic energy and eventually wears or fatigues. Additional accessories include cleaning stations, jacketed vessels for temperature control, and support stands.
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<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Rotor-stator homogenizer generator probes</li>
<li>Rotor-stator homogenizer probe tips and microtips</li>
<li>Bead kit and bead grinding media for bead mill homogenizers</li>
<li>Sample tube adapters and holders for homogenizers</li>
<li>Stands, clamp attachments, and supports</li>
<li>Cup horns and flow cells for ultrasonic homogenizers</li>
<li>Sound chamber enclosures for noisy ultrasonic homogenizers</li>
<li>Seals and other replaceable homogenizer parts </li>
</ul>
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<h2>How to choose homogenizer accessories</h2>
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Match the generator head size to your sample volume
Rotor-stator generator heads (dispersing elements) are designed for specific volume ranges: the S10N generator head suits 0.5&ndash;30 mL, S18N suits 5&ndash;150 mL, and S25N suits 50&ndash;500 mL volumes in common IKA Ultra-Turrax style instruments. Processing a 2 mL sample with a large S25N head gives poor energy density; processing 200 mL
Check ultrasonic probe tip diameter against the sample vessel and volume
Ultrasonic probe homogenizer tips are available in standard (12.7&ndash;19 mm) and micro (3&ndash;6 mm) diameters, with the micro-tip providing higher acoustic intensity for small volumes and the standard tip covering larger volumes. The tip diameter should be approximately 1/4 to 1/3 of the diameter of the sample container for effective cavitation throughout the sample.
Replace ultrasonic probe tips before pitting becomes severe
Ultrasonic probe tips erode at the vibrating face through cavitation, and a pitted tip delivers less energy, generates metal particles contaminating the sample, and risks mechanical failure. Inspect the tip face regularly for pitting and replace at the first signs of significant erosion to maintain energy delivery.
Use a water-jacketed vessel for temperature-sensitive samples
Water-jacketed homogenization vessels circulate cold water around the sample vessel during homogenization, limiting the temperature rise in the sample from frictional and ultrasonic heating. This is particularly important for enzyme preparations, RNA isolation, and other applications where sample heating above a few degrees above ambient can cause degradation.
Invest in a probe cleaning station for high-throughput work
Probe cleaning stations hold cleaning and rinse solutions in sequence for rapid cleaning between samples, reducing cleaning time and ensuring consistent decontamination in labs processing many samples per session compared with manual cleaning.
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<h2>Specifications context</h2>
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Ultrasonic probe tip replacement is a consumable cost, with tip lifespan typically 50&ndash;200 hours before pitting degrades performance. Manufacturers specify replacement tip models compatible with each horn assembly; non-specified tips risk poor energy coupling or damage. Titanium alloy probe tips remain the standard material for their combination of acoustic properties, corrosion resistance, and fatigue resistance under repeated ultrasonic cycling.
<a href="https://mbpinc.net/contact-us">Contact us to receive a quotation</a> on our homogenizer accessories from our expert staff at Molecular Biology Products Inc.

Replacement generator head saw tooth group for D1000

D1000-M by Benchmark Scientific is the saw tooth generator head replacement group for the D1000 handheld homogenizer, available in four sizes: M5 (5 mm × 50 mm flat bottom, microtubes), M7 (7 mm × 50 mm saw tooth, microtubes), M10 (10 mm × 115 mm saw tooth, 15–50 mL tubes), and M14 (14 mm × 130 mm saw tooth, 50–250 mL vessels). All probes are stainless steel and autoclavable. The MBP SKU D1000-M covers the full size group; select the required probe size at ordering.

Optional generator, 10mm x 115mm saw tooth, for 15ml & 50ml tubes

Optional generator 14mm x 130mm saw tooth, for 50ml tubes up to 250ml vessels

Replacement generator pack, 5mm x 50mm for microtubes, pack of 5

Replacement generator pack, 7mm x 50mm saw tooth for microtubes, pack of 5

Reagent Reservoirs

<h2 data-section-id="mwzxvu" data-start="0" data-end="31">What are reagent reservoirs?</h2>
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Reagent reservoirs are plastic troughs used to hold liquid reagents during multichannel pipetting. They are designed so that 8- or 12-channel pipettes can draw liquid from a shared pool at the same time, which makes filling 96-well or 384-well plates much faster and more consistent.
They are commonly used in ELISA, PCR/qPCR setup, cell culture, high-throughput screening, and general laboratory liquid handling. Instead of repeatedly aspirating from small tubes for each channel, the multichannel pipette dips into the reservoir once and distributes the reagent across multiple wells efficiently.
Reagent reservoirs are available in disposable or reusable formats and are typically made from polystyrene (for aqueous, low-risk reagents) or polypropylene (for stronger chemical resistance and reusable/autoclave applications). Some designs are single troughs, while others include multiple chambers or are compatible with robotic liquid handling systems.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Individually wrapped sterile options for sensitive assays and cost-effective non-sterile units for routine use.
</li>
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Unique V-shaped bottoms and clear graduations to minimize reagent waste and ensure maximum recovery.
</li>
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Disposable inserts to prevent cross-contamination or durable reusable reservoirs for high-volume tasks.
</li>
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Full compatibility with existing pipette tips and plates for a seamless, uninterrupted workflow.
</li>
</ul>
&nbsp;
<h2 data-section-id="12xjksf" data-start="992" data-end="1027">How to choose reagent reservoirs</h2>
&nbsp;
Volume
Select reservoir volume based on how much reagent is needed for your workflow. Smaller reservoirs (around 10&ndash;25 mL) are suitable for routine ELISA or PCR setups, while larger volumes (50&ndash;100 mL or more) are used for multi-plate runs or high-throughput workflows where the same reagent is dispensed repeatedly.
Material (PP vs PS)
Polypropylene reservoirs are chemically resistant and can handle solvents like DMSO, ethanol, and other harsher reagents. They are also autoclavable, making them suitable for sterile or reusable workflows. Polystyrene reservoirs are more cost-effective and typically used for aqueous buffers, ELISA reagents, and general non-hazardous laboratory work.
Bottom design
V-bottom or pyramid-bottom reservoirs reduce leftover liquid by guiding the reagent toward the pipette tip area. This helps minimize waste, which is especially important when working with expensive reagents like antibodies or fluorescent dyes.
Sterile vs non-sterile
Sterile reservoirs are used in cell culture, clinical workflows, and any application requiring aseptic handling. Non-sterile versions are sufficient for PCR, ELISA, and most routine molecular biology tasks.
Single-use vs reusable
Disposable reservoirs reduce contamination risk and simplify workflow changes between reagents. Reusable polypropylene reservoirs are preferred in high-throughput labs that repeatedly use the same reagents and want to reduce consumable cost.
Automation compatibility
For robotic systems, reservoirs must match SBS/ANSI footprint standards and be compatible with liquid handling platforms like Hamilton, Tecan, Beckman, or Agilent. Low-profile designs help ensure proper clearance for automated pipetting heads.
&nbsp;
<h2 data-section-id="1fljvas" data-start="3900" data-end="3925">Specifications context</h2>
&nbsp;
Reagent reservoirs are manufactured in standardized SBS/ANSI footprints to ensure compatibility with manual and automated pipetting systems. Material selection determines chemical resistance, sterilization capability, and reuse potential. As of 2026, polypropylene reservoirs are increasingly preferred in high-throughput and compound screening laboratories due to their durability, chemical compatibility, and suitability for automation workflows.
Enhance your lab efficiency with dependable liquid handling solutions. <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Contact the Molecular Biology Products Inc. team</a> to find the right reagent reservoirs for your applications.

Datsheet

Reservoir microplates without caps,  medium profile Specifications

Reservoir microplates without caps,  medium profile 44.5mm height, 32ml, non-Sterile, 10/pk, 50/cs

360205 by NEST Scientific is a 32 mL, 8-channel polypropylene reservoir microplate with a 44.5 mm medium profile, supplied without caps in non-sterile format. Compatible with standard SBS-footprint automated liquid handlers including Hamilton, Tecan, and Beckman systems. Available in 10/pk, 50/cs.

Reservoir microplates without caps, single well, 8 channel troughs, medium profile 44.5mm height, 290ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 8 channel troughs, medium profile 44.5mm height, 290ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 8 channel, medium profile 44.5mm height, 32ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 8 channel, medium profile 44.5mm height, 32ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 12 channel troughs, medium profile 44.5mm height, 290ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 12 channel troughs, medium profile 44.5mm height, 290ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 12 channel, medium profile 44.5mm height, 22ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 12 channel, medium profile 44.5mm height, 22ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 96 troughs, medium profile 44.5mm height, 290ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 96 troughs, medium profile 44.5mm height, 290ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 384 troughs, medium profile 44.5mm height, 290ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 384 troughs, medium profile 44.5mm height, 290ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, low profile 

360101 by NEST Scientific is an 8-channel low-profile reagent reservoir microplate (31.4 mm height, 22 mL per trough) for multichannel pipettors and liquid-handling workstations. Virgin polypropylene, RNase/DNase/pyrogen-free, DMSO-resistant. No caps, non-sterile, 10/pk, 50/cs.

Reservoir microplates without caps, multi well, 8 channel, low profile 31.4mm height, 22ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 8 channel, low profile 31.4mm height, 22ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 12 channel, low profile 31.4mm height, 15ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, multi well, 12 channel, low profile 31.4mm height, 15ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 96 troughs, low profile 31.4mm height, 195ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 96 troughs, low profile 31.4mm height, 195ml, Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 384 troughs, low profile 31.4mm height, 195ml, non-Sterile, 10/pk, 50/cs

Reservoir microplates without caps, single well, 384 troughs, low profile 31.4mm height, 195ml, Sterile, 10/pk, 50/cs

<h2 dir="ltr"> What Are Retroviral Control &amp; Reporter Constructs?</h2>
 Every retroviral over-expression experiment requires a matched set of control constructs to confirm that transduction was successful, the packaging system produced infectious virus at an adequate titer, and the empty vector backbone does not itself alter the measured phenotype. Retroviral control and reporter vectors use the same LTR and backbone configuration as experimental over-expression vectors. Reliable controls and reporters improve confidence in transduction and expression studies. Select the control/reporter system appropriate for your experiment.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="w0hi5b" data-start="4179" data-end="4269">Retro-CMV Blank Retroviruses used as baseline controls for retroviral delivery systems</li>
<li data-section-id="ut4vdp" data-start="4270" data-end="4370">Fluorescent Reporter Retroviruses (GFP, RFP) for real-time monitoring of transduction efficiency</li>
<li data-section-id="izipmv" data-start="4371" data-end="4456">Bicistronic GFP Reporter Vectors for co-expression and experimental normalization</li>
<li data-section-id="we28ta" data-start="4457" data-end="4544">Epitope-tagged Control Vectors supporting protein detection and expression analysis</li>
<li data-section-id="47lirb" data-start="4545" data-end="4642">Stop-codon Reporter Plasmids for assessing baseline expression and vector background activity</li>
<li data-section-id="1d2i69z" data-start="4643" data-end="4735">CMV-driven control plasmids used in retroviral expression and stable cell line workflows</li>
</ul>
<h2 dir="ltr"> How to Choose Retroviral Control &amp; Reporter Constructs</h2>
 Empty Vector Backbone Matching The empty vector control must match the experimental vector in backbone, LTR configuration, internal promoter, and selection marker &mdash; for pBABE experiments, pBABE-puro empty is correct; for pLNCX2 experiments, an empty pLNCX2 vector is required. Mismatched controls introduce confounding variables. Transduction Efficiency Verification GFP-expressing retroviral controls (pBABE-GFP, pMSCV-GFP) enable real-time FACS-based quantification before proceeding with experimental constructs &mdash; Adequate efficiency is typically assessed empirically based on cell type and experimental design, ensuring that packaging and infection conditions are suitable for downstream applications. Histochemical Detection Needs pLAPSN, derived from the pLXSN backbone, expresses bacterial alkaline phosphatase (AP), detectable histochemically with substrates such as NBT/BCIP &mdash; useful when fluorescence-based detection is not available or appropriate, particularly in fixed tissue sections. In Vivo Tracking Requirements Retroviral GFP and luciferase reporter cell lines support in vivo tracking of transplanted cells in mouse models, including haematopoietic reconstitution studies and tumour xenograft experiments via bioluminescence imaging. Multiplexing Considerations Retroviral GFP reporters are compatible with red-channel markers (RFP, mCherry, tdTomato) in multiplexed imaging and FACS &mdash; ensure control and experimental constructs use spectrally distinct reporters. 
<h2> Specifications Context</h2>
 Retroviral control and reporter systems using Retro-CMV and pRetroG-CMV vectors deliver CMV-driven expression cassettes packaged as replication-incompetent retroviral particles for transduction of actively dividing mammalian cells. These systems support stable genomic integration of GFP/RFP reporters, HA-tagged constructs, bicistronic IRES-based expression formats, and empty vector controls for baseline comparison and experimental normalization. Following transduction, integrated expression is maintained through cell division under selection or reporter-based enrichment, enabling consistent gene expression analysis, functional studies, and stable cell line generation in retroviral workflows. Product availability reflects MBP's catalogue as of mid-2026. 
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<a href="https://mbpinc.net/contact-us">Contact the expert team </a>at MBP to get advanced retroviral control/reporters for your lab today.

Control/Reporter

Lentiviral Vector Amplification Protocol

AAV Infection Guideline

AAV Packaging Protocol

Selection-Drug Killing Curve

Lentivector Packaging Protocol

Lentivirus Infection Protocol

Retro-CMV Blank Retrovirus

RVP001 by Applied Biological Materials is a pre-packaged CMV-Blank replication-incompetent retroviral virus (MoMuLV-based). 1 mL at 107 IU/mL. Matched blank negative transduction control for CMV-promoter retroviral expression experiments in dividing cells. No transgene. Store at −80°C in small aliquots.

Unit Quantity

Vector Map

Titer

Storage

Shipping Condition

Retro-CMV-GFP Retrovirus, RVP003

Retro-CMV-GFP Retrovirus

RVP003 by Applied Biological Materials is a pre-packaged, replication-incompetent retrovirus expressing GFP under a CMV promoter, supplied at 107 IU/ml in 1 ml. Use as a ready-to-transduce positive control for retroviral transduction protocol optimization or packaging system benchmarking in dividing mammalian cells. Store at &minus;80°C.

System

Retro-CMV-GFP-HA Retrovirus, RVP002

Retro-CMV-GFP-HA Retrovirus

RVP002 by Applied Biological Materials is a pre-packaged CMV-GFP-HA replication-incompetent retroviral virus (MoMuLV-based). Supplied as 1 mL at 107 IU/mL. For stable GFP-HA expression in actively dividing mammalian cells. Store at −80°C in small aliquots.

United States

Texas

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