Brands

Clinical Centrifuge Accessories

<h2>What Are Clinical Centrifuge Accessories?</h2>
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Clinical centrifuge accessories are the model-specific components that determine the safety, versatility, and compliance profile of a clinical centrifuge: swing-out rotors and fixed-angle rotors sized for standard blood collection tube formats, tube adapters that expand the rotor to accommodate 15 mL and 50 mL conicals, aerosol-tight sealed bucket lids for biocontainment of human and potentially infectious specimens, balance tubes for uneven sample counts, and replacement swing-bucket assemblies. In CLIA-regulated laboratories, calibration weights and documented tachometer verification at defined intervals are also part of the clinical centrifuge accessory program. None of these components are interchangeable between centrifuge models; all must be be confirmed compatible with the specific centrifuge model and rotor before ordering.
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<h2 dir="ltr">What You Will Find:</h2>
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<ul>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" role="presentation">Adapter packs for precise compatibility with rotors</li>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" role="presentation">Proficient adapters used in handling 5 mL and 7 mL tubes for C5000-8 and C5000-6 systems</li>
<li dir="ltr" style="font-family: helvetica, arial, sans-serif;" role="presentation">Fixed-angle rotor as a replacement rotor option for Sprint&trade; 6H Plus&nbsp;</li>
</ul>
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<h2>How to Choose Clinical Centrifuge Accessories</h2>
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Rotor Format and Blood Tube Compatibility
The core clinical centrifuge rotor selection decision is tube format: confirm the swing-out rotor accepts your primary blood collection tube sizes (13&times;75 mm, 13&times;100 mm, 16&times;100 mm vacutainers) and the bucket depth matches the tube length. If your lab processes both 5 mL and 10 mL tubes, specify a rotor with adapters for both, or separate adapter inserts for the smaller format.
Aerosol-Tight Lids
Select sealed biocontainment lids rated for your centrifuge's maximum operating RCF (typically 3,000&ndash;3,500 &times;g for routine serum processing). Confirm the lid's O-ring material is compatible with 70% ethanol and 10% bleach decontamination&mdash;the two standard clinical lab disinfectants. O-rings require periodic replacement; maintain a stock of the correct size for each lid model in use.
Tube Adapters for Conicals
Most clinical labs also process 15 mL conical tubes for cell culture supernatant or urine samples. Confirm adapter availability for your swing-bucket buckets to accept 17&times;120 mm conicals; a separate adapter insert seats the conical at the correct radial position to prevent the tube tip from bearing unsupported centrifugal load during the spin.
Balance Tubes
Clinical labs routinely run partial rotor loads. Stock balance tubes matched to the outer diameter and length of each primary blood collection tube format used: 13 mm OD (5/7 mL) and 16 mm OD (10 mL) are the two most common sizes. Fill to the same liquid mass as the heaviest sample tube in the opposing bucket position.
Calibration and Compliance
CLIA and CAP accreditation programs require documented annual speed verification for clinical centrifuges. A calibrated handheld optical tachometer (non-contact RPM measurement) enables periodic verification against the centrifuge's displayed speed without opening the instrument. Document the tachometer model, calibration date, and measured vs. displayed RPM in the centrifuge maintenance log.
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<h2>Specifications Context</h2>
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CDC guidelines for safe work practices in human and animal diagnostic laboratories (MMWR 2012) specifically recommend sealed centrifuge rotors or safety bucket covers for all centrifugation of potentially infectious specimens. For CLIA and CAP compliance, centrifuge speed must be verified at least annually using a calibrated reference instrument; the measured RPM must be within &plusmn;10% of the displayed value per most accreditation interpretive guidelines.
Swing-bucket O-ring replacement intervals vary by manufacturer and should be based on visual inspection. Any O-ring showing flattening (compression set), surface cracks, or discoloration should be replaced before the centrifuge returns to service. Modern aerosol-tight lid systems with one-hand release mechanisms have become standard features in many new clinical centrifuge installations.
Get the exact accessories your equipment needs.&nbsp;<a href="https://mbpinc.net/contact-us">Contact the expert team&nbsp;</a>at Molecular Biology Products Inc. today.

Adapter pack for 7ml tubes in Z207-A rotors, 2/pk.

Z326-15-A7 by Hermle is a 2-pack of rotor adapter inserts for the Z207-A combination rotor, converting the 15 mL rotor positions to accept 7 mL tubes. Compatible with the Hermle Z207-A-CMB compact centrifuge and Z306/Z326 series, these adapters enable secure, balanced centrifugation of 7 mL blood-collection, gradient, and culture tubes without format transfer.

Manufacture

Adapter pack for C5000-6H and C5000-8, for 5ml and 7ml (12-13mm) tubes, 8/pk.

The C5000-ADP adapter pack by Benchmark Scientific fits 12–13mm diameter 5ml and 7ml tubes into the Sprint 6H (C5000-6H) and Sprint 8 (C5000-8) centrifuge rotors. Includes 8 adapters per pack, ensuring secure tube seating in every rotor position.

Laboratory Centrifuge Accessories

<h2>What Are Laboratory Centrifuge Accessories?</h2>
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Laboratory centrifuge accessories are the components that determine a centrifuge's practical versatility, safety profile, and service life: replacement and additional rotors (fixed-angle and swing-out), tube adapters that allow one rotor to process multiple tube formats, aerosol-tight sealed lids and safety buckets for biocontainment during infectious sample centrifugation, rotor lubricants, balance tubes, and replacement O-rings and gaskets. All centrifuge accessories are model-specific&mdash;rotors are not interchangeable between manufacturers or between centrifuge models within the same brand, and using an uncertified rotor on any centrifuge is a serious safety hazard.
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<h2>What You Will Find:</h2>
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<ul>
<li>Rotor Shields for 130 mm Tubes: Safe, steady centrifugation for taller tube formats</li>
<li>Adapter Pack for 5 mL and 7 mL Tubes: Perfect fit for 5 mL and 7 mL tubes in 15 mL rotors</li>
</ul>
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<h2>How to Choose Laboratory Centrifuge Accessories</h2>
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Rotor Selection (Fixed-Angle vs. Swing-Out)
If your centrifuge supports interchangeable rotors, specify the rotor type matched to your primary workflows: fixed-angle for molecular biology spin-column kits, pelleting, and bacterial harvesting; swing-out for density gradients, serum preparation, and gentle mammalian cell processing. Confirm the rotor's maximum RCF matches your highest-speed protocol and that the rotor radius is compatible with the centrifuge drive shaft and motor rating.
Tube Adapters
Tube adapters extend a single rotor to accommodate smaller tube formats. When ordering, confirm the adapter's bore inner diameter (ID) matches the outer diameter (OD) of the tube being used, ensure the adapter length seats the tube bottom at the correct radial position within the rotor bore, and verify the adapter material is chemically compatible with your samples. Adapter fit is critical&mdash;a loose tube in an adapter creates imbalance and ejection risk at high speed.
Aerosol-Tight Lids and Safety Buckets
Specify aerosol-tight sealed lids for all BSL-2 or higher specimens, human blood specimens, and any sample requiring biocontainment. Inspect O-rings before each run and replace them at the first sign of flattening, cracking, or discoloration. ClickSeal-type lids and equivalent sealed bucket systems provide certified biocontainment up to the rotor's rated maximum RCF.
Lubricants and Maintenance Items
Use only OEM-specified rotor grease (silicone- or PTFE-based) on fixed-angle lid threads and swing-bucket pivot points. Apply a thin layer after each cleaning or autoclaving of swing-bucket components. Never use petroleum-based lubricants, which can degrade centrifuge rotor seals and O-rings over time.
Balance Tubes
Balance tubes (empty, capped, and filled to the same mass as the loaded sample tubes) maintain rotor balance when an odd number of samples is run. Running an unbalanced rotor induces vibration, accelerates bearing wear, and at high speed can cause catastrophic rotor failure. Most centrifuge manufacturers supply balance tubes or specify the tube format and fill volume for balancing.
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<h2>Specifications Context</h2>
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Tube adapters must be matched by outer diameter with a tolerance of &le;0.5 mm to prevent movement during spinning. Aerosol-tight rotor lids are pressure-rated; confirm the lid's burst pressure rating exceeds the maximum pressure generated by the rotor at its rated speed before using them for potentially infectious specimens.
Rotor retirement schedules are manufacturer-specified and typically based on cumulative hours at maximum rated RPM. Many aluminum rotors have retirement schedules after several thousand hours at peak speed, regardless of visible condition, because stress-corrosion fatigue is not detectable visually. As of 2026, polypropylene (PP) and HDPE rotor materials have replaced anodized aluminum in several mid-speed rotor lines, improving chemical resistance to salt solutions and acidic buffers that can cause stress corrosion in aluminum.
<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at Molecular Biology Products Inc. today and find accessories that integrate perfectly with your centrifuge.

Adapter pack, for 5ml and 7ml (12-13mm) tubes in 15ml rotors, 8/pk.

The C3100-ADP by Benchmark Scientific is an 8-pack of latex-free adapters that fit 5 ml and 7 ml (12-13 mm OD) tubes into 15 ml rotor positions on Benchmark LC-8 and LC-8 Plus centrifuges, eliminating the need for a dedicated small-tube rotor.

Microcentrifuge Accessories

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

Adapter pack, for Cryovials (0.5 to 2.0ml) and 1.5/2.0ml HPLC vials, 4/pk.

C1005-AC2 by Benchmark Scientific is a 4-pack of centrifuge adapters for the MyFuge 5 (C1005 series) mini centrifuge, enabling it to run cryovials from 0.5 to 2.0 ml and 12 x 32 mm (1.5/2.0 ml) HPLC vials. These adapters support cryovial recovery, HPLC sample prep, and cell banking workflows.

Minicentrifuge Accessories

<h2>What Are Minicentrifuge Accessories?</h2>
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Minicentrifuge accessories are the consumable and replacement components that maintain performance and extend the versatility of personal minicentrifuges. These include replacement microtube rotors for 1.5/2.0 mL tubes, PCR tube and strip rotors for 0.2 mL formats, tube adapters for smaller tube sizes, replacement lids for multi-user identification, and power or battery accessories for portable operation. Most minicentrifuge accessories are model-specific, as rotor coupling systems and mounting mechanisms differ between manufacturers, making model verification essential before ordering replacement parts.
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<h2>What You Will Find:</h2>
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<ul>
<li>8-Place Rotor for 1.5/2.0 mL Tubes: Ideal for routine processing of standard microcentrifuge tubes</li>
<li>Rotor for GCM Series (2 &times; 8 Position): Designed for 0.2 mL PCR tubes and PCR strip formats</li>
<li>Adapters for Micro-Rotors: Compatible accessories for 1.5 mL rotor systems and smaller tube formats</li>
<li>Rotor Cavity Sleeves for 0.2 mL Tubes: Allow smaller microtubes to fit securely in standard rotor positions</li>
<li>Rotor Cavity Sleeves for 0.5 mL Tubes: Enable the use of 0.5 mL tubes in standard microtube rotors</li>
</ul>
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<h2>How to Choose Minicentrifuge Accessories</h2>
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Replacement Rotor Identification
The most important step is confirming the correct rotor model number. Different minicentrifuges use different attachment systems, including tool-free, press-fit, and screw-mounted designs. Always order OEM-approved replacement rotors to ensure compatibility, proper balance, and safe operation at the rated speed.
Tube Adapter Sizes
Standard adapter kits typically support 0.5 mL and 0.2 mL tubes within larger rotor positions. Laboratories using specialized tube formats should confirm adapter availability and compatibility before purchasing replacement sets.
Colored Lid Options
Color-coded replacement lids help distinguish individual instruments in shared laboratory environments. These lids are generally manufactured from durable polycarbonate materials and are available in multiple colors, depending on the centrifuge model.
Power Adapters and Voltage Requirements
When replacing a power supply, verify the input voltage, DC output specifications, connector size, and polarity requirements. Universal-input adapters provide greater flexibility for laboratories operating across different regions and power standards.
Battery Accessories
Battery-compatible minicentrifuges require manufacturer-approved battery trays and accessories. Portable operation is particularly useful for field research, point-of-care testing, and laboratory environments where access to mains power is limited.
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<h2>Specifications Context</h2>
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Most minicentrifuge rotors are manufactured from polycarbonate or ABS materials and are designed for operation at approximately 6,000 RPM. Variable-speed models may use rotors rated for higher operating speeds. Laboratories using aggressive solvents should inspect plastic components regularly, as prolonged exposure may lead to stress cracking and reduced service life.
Modern minicentrifuges commonly feature tool-free rotor exchange systems that simplify maintenance and daily use. Older models may still require dedicated rotor tools or fastening mechanisms, making it important to maintain the correct accessories and replacement components for each instrument.
Your search for dependable minicentrifuge accessories is over. <a href="https://mbpinc.net/contact-us">Contact our expert team</a> at Molecular Biology Products Inc. to find the right minicentrifuge accessories for your lab.

Adapters for micro-rotors, for 1.5ml rotors in (C1008, BSC1006, C1012, C1005, C1612 and C2417)

C1008-ACC by Benchmark Scientific are tube adapters that insert into 1.5 ml rotor positions on compatible Benchmark Scientific minicentrifuges (C1008, BSC1006, C1012, C1005, C1612, C2417), allowing those positions to securely hold smaller-diameter tube formats without requiring a separate rotor.

0.5ml Adapter pack, 6/pk.

0.2ml Adapter pack, 6/pk.

0.5ml Adapter pack, 8/pk.

0.2ml Adapter pack, 8/pk.

BioFactory Accessories

<h2 dir="ltr"> What are Accessories for NEST BioFactory&trade; Systems?</h2>
 NEST BioFactory&trade; accessories are the replacement caps, silicone tubing, vent filters, overcaps, and pre-assembled closed-system cap assemblies used to configure BioFactory units for closed aseptic liquid transfer, gas exchange management, and multi-unit serial connections in cGMP and research-scale bioprocess workflows. The accessory set enables the BioFactory narrow-mouth cap to function as a closed-system liquid transfer port &mdash; media, wash buffer, trypsin, and cell harvest supernatant are transferred in and out through the silicone tubing connection without opening the vessel. Accessories for the BioFactory are required when operating the BioFactory as a closed system; for simple open-pour workflows using wide-mouth caps, standard vent and plug seal caps are the only accessories needed.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" style="color: #000000;" aria-level="1">
BioFactory media transfer caps
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Sterile tubing and connector sets
</li>
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Fluid transfer adapters for cell culture vessels
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BioFactory bottle caps and closures
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Sterile quick-connect systems
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<li dir="ltr" style="color: #000000;" aria-level="1">
Liquid handling accessories
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Vessel handling and support tools
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Closed-system connectors for aseptic processing
</li>
</ul>
<h2 dir="ltr"> Key BioFactory Accessory Categories</h2>
 BioFactory Cap with Silicone Tube (CPC or Luer Connector) The BioFactory cap with silicone tube is the primary closed-transfer accessory: an adaptor cap that fits the narrow-mouth port of the BioFactory unit, pre-assembled with 80 cm of silicone tubing and a terminal connector &mdash; either a male CPC (clamped pressure connector / quick-connect) or a standard Luer lock &mdash; for coupling to peristaltic pumps, other BioFactory units, centrifuge tubes, or PETG media bottle assemblies. Two tubing I.D. &times; O.D. configurations are available: 1/4" I.D. &times; 3/8" O.D. and 3/8" I.D. &times; 5/8" O.D., covering standard peristaltic pump head bore sizes. The female sealing cap included with each assembly caps the connector between uses, maintaining sterility. Overcaps: Vented and Solid Overcaps are secondary dust and contamination barriers placed directly on top of the BioFactory adaptor caps during culture incubation. The vented overcap contains a 0.22 &micro;m hydrophobic breathable membrane, allowing gas exchange through the cap stack while blocking particles and microbial contamination &mdash; used during active shaker or orbital incubation when the unit's primary cap is an adaptor cap rather than a vented cap. The solid overcap provides an additional dust and contamination seal with no gas exchange &mdash; used for short-term storage or transport outside the incubator. SPT-50 Silicone Hose SPT-50 silicone hose (3/8" I.D. &times; 5/8" O.D., 50 inches / 15 meters) is the bulk tubing used to connect multiple BioFactory units in series, connect BioFactory ports to peristaltic pump heads, or extend the reach of the transfer cap assembly. SPT-50 tubing is manufactured from silicone, is individually wrapped and sterile, and passes dissolution testing per BPOG (BioPhorum Operations Group) criteria per NEST product documentation, supporting its use in biopharmaceutical production environments. Premium Accessory Package NEST offers a BioFactory Accessory Premium Package that includes 2 different adaptor caps, 1 hose clamp, 1 adaptor connector, 1 vent filter (50 mm), 1 additional hose clamp, and 15 m of SPT-50 silicone hose &mdash; all individually wrapped and sterile in a single kit. This package provides all components needed to set up a closed-system BioFactory media management workflow from a single kit, reducing the number of individual part orders required. Vent Filters for Gas Exchange Management For BioFactory units using adaptor caps rather than standard vented caps, 50 mm inline vent filters (0.22 &micro;m hydrophobic PTFE membrane) are installed on the air inlet/outlet tubing line to maintain sterile gas exchange during media addition, harvest, and incubation. The vent filter is rated for high flow rates without creating excessive back-pressure that would resist liquid movement through the system. Compatibility: Narrow-Mouth BioFactory Units Only All BioFactory accessory caps and tubing assemblies are designed exclusively for the narrow-mouth BioFactory configuration. Wide-mouth BioFactory units use standard wide-mouth vent and plug seal caps only; they are not compatible with accessory cap assemblies. Confirm that your BioFactory units have narrow-mouth ports before ordering the accessory cap set. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST BioFactory&trade; accessory silicone tubing and cap assemblies are manufactured from USP Class VI silicone (TPE/silicone) and polycarbonate or PP cap bodies, individually wrapped and sterile. All components have passed dissolution testing per BPOG dissolution test criteria conducted by a certified third-party laboratory per NEST Scientific documentation. The standard Luer head connections conform to ISO 594 / GB/T 1962 for reliable compatibility with standard laboratory fittings. Vent filters use a 0.22 &micro;m hydrophobic PTFE membrane; overcaps use a 0.22 &micro;m hydrophobic membrane. NEST BioFactory accessories are carried by MBP alongside BioFactory units. 
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Need the right BioFactory setup? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Contact MBP today</a> for technical assistance.

Biofactory System Accessories

Product Literature

Adaptor Connector to 3/8 Inches(9.5 mm) Hose for BioFactories, Individually Wrapped, Sterile, 1/pk, 10/cs

NEST Scientific 741001 is a sterile individually wrapped adaptor connector for BioFactory multi-layer cell culture vessels, sized for 3/8-inch (9.5 mm) inner-diameter hose lines. Supplies the hose-to-BioFactory port connection in closed-system media transfer and harvest assemblies. 1/pk, 10/cs.

Manufacturer

Vacuum Filtration

<h2 dir="ltr">What are Vacuum Bottle-Top Filter Systems?</h2>
 Vacuum bottle-top filter systems are single-use, sterile filtration assemblies consisting of a graduated polystyrene funnel with an integrated membrane filter bonded to a polystyrene receiver bottle, connected by a hose-port adaptor to a house vacuum line or benchtop vacuum pump. The applied negative pressure (&minus;50 to &minus;100 kPa) draws liquid through the membrane into the receiver bottle, which is sealed after filtration for immediate use or cold-room storage.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
50mL Vacuum Filtration Units for small-scale sterile sampling
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150mL Vacuum Filtration Systems for rapid reagent preparation
</li>
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250mL Filtration Units for routine buffer sterilization
</li>
<li dir="ltr" aria-level="1">
500mL Vacuum Filtration Cups for mid-scale media processing
</li>
<li dir="ltr" aria-level="1">
1000mL Large Volume Filtration for industrial-scale batching
</li>
<li dir="ltr" aria-level="1">
Sterile Bottle-Top Filters for secure aseptic transfer
</li>
</ul>
<h2 dir="ltr"> How to Choose Vacuum Filtration Systems</h2>
 PES vs. PVDF Membrane for Vacuum Filtration PES membranes provide low protein binding (~1&ndash;2 &micro;g/cm&sup2;), high flow rates, and broad aqueous-solution compatibility &mdash; the standard for routine DMEM, RPMI, HBSS, PBS, and supplement-containing media sterilization. PVDF membranes have slightly lower protein binding than PES and greater chemical resistance to mild organic solvents, mild acids, and alkaline solutions. Use PVDF when filtering protein-rich solutions (FBS, antibody preparations, conditioned medium with high protein content) or when mild organic solvents are present in the filter solution. Volume Selection 250 mL systems (50 mm diameter membrane, 50 mL funnel) suit small media aliquots, supplement solutions, and transfection reagent preparations. 500 mL systems (90 mm diameter membrane, 150 mL funnel) are the routine lab workhorse for standard 500 mL media bottle preparation and FBS filtration. 1,000 mL systems (90 mm diameter membrane, 350 mL funnel) handle full-liter media preparations and large-volume buffer sterilization. All NEST systems include a pre-attached, graduated polystyrene receiver bottle in the corresponding volume. Pore Size: 0.10 &micro;m vs. 0.22 &micro;m vs. 0.45 &micro;m 0.22 &micro;m is the sterilizing grade per USP &lt;1229.2&gt; and ICH Q9: retains all bacteria and fungi; used for routine cell culture media, PBS, and buffer preparation. 0.45 &micro;m is the clarification grade: used as a pre-filtration step before 0.22 &micro;m to remove large particulates from turbid or high-biomass samples (FBS, conditioned media, cell culture supernatants, crude lysates), extending 0.22 &micro;m filter throughput by 3&ndash;5&times; on difficult samples. 0.10 &micro;m is the mycoplasma-removal grade: required when preparing media for Mycoplasma-sensitive primary cell culture or when processing serum or supplementary reagents that may harbor Mycoplasma species. Note that 0.10 &micro;m filtration is substantially slower than 0.22 &micro;m due to the tighter membrane pore structure. Practical Tips for Maximum Throughput Pre-wet the membrane by briefly passing 5&ndash;10 mL of sterile water through before the sample &mdash; this wets the hydrophilic PES or PVDF membrane and reduces initial resistance. For FBS and other viscous solutions, pre-filter through 0.45 &micro;m before the 0.22 &micro;m step. Maintain a vacuum at &minus;50 to &minus;80 kPa; excessive vacuum (&gt; &minus;100 kPa) can shear fragile membrane pores and increase non-specific protein adsorption. Do not autoclave the assembled bottle-top filter &mdash; PES and PS components are not rated for autoclave sterilization. 
<h2 dir="ltr"> Specifications Context</h2>
 NEST Scientific vacuum bottle-top filters are manufactured from polystyrene funnel and receiver bottle components with PES or PVDF membranes. PES membranes have documented low protein binding (~1&ndash;2 &micro;g/cm&sup2;) per NEST scientific USA FAQ. Membrane diameter: 250 mL volume &rarr; 50 mm; 500 mL and 1,000 mL &rarr; 90 mm. The hose connector design accommodates various standard vacuum hose diameters. NEST PES 0.22 &micro;m vacuum filters are described as comparable in performance to leading brands, including Corning Stericup, Thermo Fisher Scientific, and Sartorius, per NEST Scientific USA's product page. All NEST vacuum filters are sterile and non-pyrogenic per the lot certificate. NEST Scientific vacuum bottle-top filters are stocked by MBP in all core SKUs. 
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Because your research should move faster than a slow-dripping filter. <a href="https://mbpinc.net/contact-us" title="Contact the Molecular Biology Products Inc. team" style="color: #236fa1;">Contact the Molecular Biology Products Inc. team</a> for a quote before your deadlines catch up with you.

Adaptor for Vaccum Filtration System, 45mm to 38mm, 1/pk, 10/cs

334591 by NEST Scientific is a polypropylene adaptor that converts a 45 mm vacuum filtration port to a 38 mm connection, compatible with NEST disposable vacuum filtration systems in 250 mL, 500 mL, and 1000 mL formats. Supplied 1/pk, 10/cs for lab and bioprocessing filtration setups.

Nano Spectrophotometer Accessories

<h2>What Are Nano Spectrophotometer Accessories?</h2>
&nbsp;
Nano spectrophotometer accessories maintain measurement accuracy, extend the instrument's application range, and support compliance in regulated laboratory environments. They fall into three categories: consumables (cleaning supplies used between every sample measurement), application accessories (microvolume cuvette adapters, fluorometry modules, and assay reagent kits that expand measurement capability), and qualification and compliance accessories (calibration verification kits, performance qualification documentation packages, and software modules for GLP/21 CFR Part 11 data integrity). Cleaning consumables are the highest-turnover accessory type and the most critical for measurement quality: residual sample on the measurement pedestal between readings causes carryover, elevated A260/A280 ratios from nucleic acid contamination, and falsely elevated protein concentrations. Instrument-specific lint-free wipes (not standard lab tissues, which leave fibers) are required for a clean wipe-down of the pedestal between samples. The single most impactful accessory for nano spectrophotometer accuracy is the correct lint-free wipe used between every sample and every blank; inadequate pedestal cleaning between reads is the leading cause of inaccurate measurements.
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<h2 dir="ltr">What You Will Find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Specialized 0.5mL tubes packaged in sets of 250, engineered to ensure clear light paths for highly sensitive fluorometric assays.
</li>
<li dir="ltr" aria-level="1">
High-quality replacement cuvettes for traditional macro-volume spectroscopy verification alongside microvolume testing.
</li>
<li dir="ltr" aria-level="1">
Formulated explicitly for SmartDrop systems to provide precise, high-sensitivity fluorometric nucleic acid concentration measurements.
</li>
<li dir="ltr" aria-level="1">
A vital optical maintenance formula that restores hydrophobic properties to the pedestal surface, ensuring perfect sample droplet formation.
</li>
<li dir="ltr" aria-level="1">
Replacement thermal paper sets to keep your automated internal printers operating for immediate on-bench data logging.
</li>
</ul>
&nbsp;
<h2>How to Choose Nano Spectrophotometer Accessories</h2>
&nbsp;
Pedestal cleaning wipes and tissues
Optical-grade, lint-free wipes specifically designed for nano spectrophotometer pedestals are the primary consumables. Standard laboratory tissues (Kimwipes) are adequate but may leave very fine fibers that accumulate on the fiber pedestal over time. Instrument-specific wipes designed for the pedestal geometry (flat or curved arm) ensure complete sample removal without scratching the optical surface. Wipe down both the upper and lower pedestal surfaces after every measurement and after every blank. Replace wipes with clean ones between each sample to prevent cross-contamination.
Microvolume cuvette adapters
Microvolume cuvette adapters (such as a micro-cuvette or TrayCell-type accessory) allow nano spectrophotometers with a macro-cuvette port to measure sample volumes of 0.5 to 50 microliters in a path length of 1 to 10 mm. They are used when the sample concentration is below the direct pedestal measurement range (below 2 ng/microliter for dsDNA), and a longer path length is needed to produce measurable absorbance. Confirm that the cuvette adapter is compatible with the specific cuvette measurement mode of the nano spectrophotometer model.
Calibration verification kits
Calibration verification kits contain certified reference standards (solutions of known absorbance at defined wavelengths) used to verify that the instrument's wavelength accuracy and photometric response are within specification. These kits are required for laboratories operating under GLP, ISO 17025, or USP spectrophotometric requirements. Standards include NIST-traceable holmium oxide solution (wavelength calibration standard) and potassium dichromate solution (photometric linearity standard). Verification should be performed at defined intervals specified in the laboratory's quality management system.
Fluorometry assay kits and tubes
Nano spectrophotometers with an integrated fluorometry mode require compatible fluorometric assay kits (high-sensitivity DNA, RNA, or protein quantification assay reagent sets) and appropriate assay tubes or microplates for the fluorometry measurement position. These kits work on the same principle as Qubit-type assays: a fluorescent dye that binds specifically to dsDNA, ssDNA, or RNA produces a signal proportional to analyte concentration. Confirm the kit is specified for the instrument's fluorometry mode and measurement geometry.
Software licenses and validation modules
For regulated environments (pharmaceutical QC, GMP testing, ISO 17025-accredited labs), software licenses that enable 21 CFR Part 11 compliance (audit trails, electronic signatures, data integrity controls) and IQ/OQ/PQ documentation packages are available for most research-grade nano spectrophotometers. These validation packages contain installation qualification (IQ), operational qualification (OQ), and performance qualification (PQ) test scripts and acceptance criteria for the specific instrument model. Confirm the validation package version is compatible with the installed software version before purchase.
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<h2>Specifications Context</h2>
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Pedestal optical surfaces on nano spectrophotometers are sapphire or quartz fiber, materials that are resistant to most laboratory solvents and cleaning agents but susceptible to physical abrasion from hard particles in standard tissues. Avoid rough tissues, cotton swabs, or abrasive wipes on the pedestal surface. If the pedestal shows persistent background absorbance or drift after normal cleaning, clean with 1:1 isopropanol: water on a lint-free wipe, followed by a dry wipe and a new blank measurement. For stubborn contamination (dried protein, ethidium bromide, phenol), manufacturer-specific cleaning protocols should be followed; using unauthorized solvents on the pedestal can dissolve seals or damage the fiber coating.&nbsp;
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Ready to enhance your microvolume workflows? Explore our full range of Nano Spectrophotometer Accessories and reach out to the <a href="https://mbpinc.net/contact-us">MBP team</a> for a quote today.

Additional Standard-Size Cuvettes, pack of 2

The NS1000-C by Accuris Instruments is a pack of two standard-size optical glass cuvettes for the cuvette port of the Accuris SmartDrop L Nano Spectrophotometer (NS1000), primarily used for OD600 bacterial growth and cell density measurements. They serve as replacement cuvettes for the two units that ship with the NS1000 instrument. Order at mbpinc.net/quickorder using catalog number NS1000-C.

3D Rockers Accessories

<h2>What are 3D rocker accessories?</h2>
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3D rocker accessories are the interchangeable tube holders, platform mats, and container-retention clips that allow a 3D rocking platform to be used with different vessel types beyond flat trays resting directly on the platform surface. Tube holder accessories fix microcentrifuge, 15 mL, or 50 mL conical tubes in defined positions on the platform, enabling the 3D rocking motion to agitate tube contents without requiring a separate tube rotator. Non-slip platform mats grip trays, gel boxes, and flat containers by friction, preventing them from sliding during rocking. Container clips secure the edges of blot containers or larger trays at higher speeds.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Flat mats (small and large) for flask, plate, and container stable placement&nbsp;</li>
<li dir="ltr" role="presentation">Dimpled mats designed safely hold tubes during mixing</li>
<li dir="ltr" role="presentation">Stacking platforms with flat or dimpled mats to increase space for working area</li>
<li dir="ltr" role="presentation">Platform options with different clearances provide flexibility in multiple setups</li>
<li dir="ltr" role="presentation">Additional platform separators provide more vertical capacity</li>
<li dir="ltr" role="presentation">Packs for securing bigger and irregular lab vessels</li>
<li dir="ltr" role="presentation">Small and large platform sizes to match different models of rockers</li>
<li dir="ltr" role="presentation">Interchangeable accessories for personalized mixing configurations</li>
</ul>
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<h2>How to choose 3D rocker accessories</h2>
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Match tube holder accessories to your tube size and the rocker model
Tube holders for 3D rockers are designed for specific tube formats &mdash; microcentrifuge (1.5 mL and 2 mL), 15 mL conical, and 50 mL conical &mdash; and attach to the platform via a platform-specific mounting system. Confirm that the tube holder accessory is listed as compatible with your specific 3D rocker model, since mounting systems vary between manufacturers.
Use a non-slip mat for flat containers at low to moderate rocking speeds
A non-slip silicone or rubber platform mat holds flat trays and gel boxes by friction at rocking speeds up to approximately 20&ndash;25 rpm, suitable for most blot and gel incubation applications. At higher speeds or steeper tilt angles, the tray may slide despite the mat, and dedicated container clips provide more secure retention.
Choose container clips or tray holders for heavier or larger containers
For large gel staining dishes or containers with significant weight or liquid volume that might slide on the platform, dedicated container clips or tray holder frames that attach to the platform edges provide secure retention at any rocking speed. These are important when working with larger format blots or multiple staining trays simultaneously.
Consider a multi-format accessory kit for maximum versatility
A set covering a non-slip mat, microcentrifuge tube holder, and 50 mL conical tube holder allows the same 3D rocker to serve flat-surface and tube-mixing applications without separate orders per format, and is the standard starting accessory purchase for a new 3D rocker installation.
Verify material compatibility with your lab cleaning agents
Platform mats and tube holders are typically made from polypropylene, silicone, or polyurethane, and should be compatible with your lab disinfectants. Silicone mats resist common lab disinfectants; check materials for compatibility with bleach-based or solvent-based cleaning protocols used.
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<h2>Specifications context</h2>
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Tube holders for 3D rocking platforms must secure tubes against centrifugal and gravitational forces during the tilting cycle, and the holder's design determines the maximum safe rocking speed. As of 2026, universal tube holders fitting multiple formats from a single base mount have become available, reducing the number of separate accessories needed for labs mixing different tube sizes on the same 3D rocker.
<a href="https://mbpinc.net/contact-us">Contact the MBP team today </a>to request a quote and find the right accessories for your 3D rocker.

3D Rocker Accessories

Additional platform separators (4 ea.). Adds 1.25" to platform separation

BR2000-SP by Benchmark Scientific is a pack of four platform separators for the BenchRocker™ BR2000, each set adding 1.25 inches of vertical clearance between stacked platform levels. They enable rocking of taller containers — blotting boxes, 50 ml conicals, Erlenmeyer flasks — that exceed the BR2000's standard 2.75-inch platform clearance.

Incubators Accessories

Extra Shelf, stainless steel, for H2505-40

Extra Shelf, stainless steel, for H2505-70

Extra Shelf, stainless steel, for H2505-130

Additional shelf for 45 liter incubators, 1 each

Additional shelf for 180 liter incubators, 1 each

Stacking kit for 180 liter incubator (height of top display approximately 135cm)

IncuView Integrated Microscope Shelf, 45L (For H3565-45 Only)

IncuView Integrated Microscope Shelf, 180L (For H3565-180, 180HD and 180HDO2 Only)

H3550-180-SH by Benchmark Scientific is an additional shelf accessory for Benchmark’s 180-liter incubator series, including the H3565-180 SureTherm™ CO₂ Incubator (18.7 × 20.8 × 28 in. interior). Sold individually (1 each), it extends vertical capacity within the 180 L chamber to accommodate more samples per run. Order by catalog number H3550-180-SH at mbpinc.net/quickorder or via customerservice@mbpinc.net.

H3550-45-SH by Benchmark Scientific is a stainless-steel additional shelf for the ST-45 and SureTemp 45-liter CO2 incubator series, sold one shelf per unit. It increases the number of storage tiers inside the chamber without adding floor footprint; order using catalog number H3550-45-SH at mbpinc.net/quickorder.

<h2 dir="ltr">What Are Adenoviral Control &amp; Reporter Constructs?</h2>
 Adenoviral over-expression experiments typically include matched control constructs that use the same vector backbone, promoter configuration, and production workflow as the experimental construct, and are packaged and purified under equivalent conditions. This helps account for vector-related and adenovirus-associated innate immune responses that can influence cellular readouts independently of the transgene. Using appropriate null or reporter controls is essential for accurate interpretation of adenoviral transduction and expression data. Choose the tools that support accurate data interpretation.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif;" aria-level="1">
GFP Adenovirus Reporters: confirm transduction visually using high-titer viral particles expressing green fluorescent protein
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Beta-Galactosidase (LacZ) Adenoviruses: &beta;-gal markers derived from E. coli for standardized colorimetric and histochemical assays.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
pShuttle-LacZ Control Vectors: produce recombinant adenoviruses expressing LacZ.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
Null Adenovirus Controls: empty viral particles for assessment of non-specific cellular responses during gene delivery.
</li>
<li dir="ltr" style="font-family: arial, helvetica, sans-serif; color: #000000;" aria-level="1">
CMV Null Adenoviruses: used to identify promoter-specific metabolic effects. Contains CMV promoter without a transgene.
</li>
</ul>
<h2 dir="ltr"> How to Choose Adenoviral Control &amp; Reporter Constructs</h2>
 Empty Vector Matching An empty vector control &mdash; identical backbone, promoter, and packaging as the experimental adenoviral construct, with no transgene insert &mdash; establishes the baseline for adenoviral delivery effects independent of the over-expressed gene. Fluorescent Reporter Selection GFP and RFP fluorescent reporters allow tracking of transduction efficiency by microscopy or flow cytometry, matching the promoter configuration of experimental constructs. Luciferase Reporter Format Firefly luciferase and Renilla luciferase provide quantitative bioluminescent readouts; secreted NanoLuc reporters allow sampling of culture supernatant for repeated, non-destructive measurements over a time course. Immune Activation Considerations Because adenoviral delivery activates innate immune sensing in transduced cells independently of any transgene, an identical-backbone control is essential to distinguish transgene-specific effects from generalised adenoviral response. Production Workflow Matching Controls should be produced, packaged, and purified using the same protocol and timeline as experimental constructs to avoid batch-to-batch variability confounding comparisons. 
<h2 dir="ltr"> Specifications Context</h2>
 Adenoviral delivery can activate innate immune sensing in transduced cells, altering gene expression independently of the transgene; therefore, matched controls with the same Ad5 backbone and promoter configuration are required for valid interpretation of adenoviral over-expression experiments. MBP adenoviral control and reporter constructs include GFP adenovirus, &beta;-gal (LacZ) adenovirus, and null adenovirus systems, supporting qualitative and quantitative assessment of transduction efficiency. Using control and experimental constructs produced under consistent conditions reduces variability that can confound downstream comparisons across treatment groups. Recording vector identity and batch information supports reproducibility and troubleshooting. Product availability reflects MBP&rsquo;s catalogue as of mid-2026. 
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<a href="https://mbpinc.net/contact-us">Contact the expert team</a> at MBP today for the selection of matched adenoviral control and reporter constructs for your workflow.