Brands

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
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</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.

6 x 50ml conical fixed angle rotor for Z287-A

The Z287-0650 by Benchmark Scientific (Hermle) is a 6 × 50ml conical fixed-angle rotor for the Z287-A Microcentrifuge PLUS, rated to 6,000 rpm and 4,427 xg. It processes six 50ml conical tubes per run and provides higher throughput than the Z287-A's swing-out 50ml option.

Manufacture

Rollers & Rotators Accessories

<h2>What are rollers and rotators accessories?</h2>
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Rollers and rotators accessories are the interchangeable tube holders, clip assemblies, wheel inserts, and platform adapters that allow a base roller or rotator instrument to securely hold and mix different tube sizes and formats. A single rotator or roller body with the appropriate accessory set can handle blood collection tubes of various sizes, standard 1.5 mL and 2 mL microcentrifuge tubes, 15 mL and 50 mL centrifuge tubes, and bottles of different diameters. Without the correct holder, tubes may not sit securely during rotation, may not be mixed effectively due to poor contact with the roller surface, or may become unsecured and spill during the mixing cycle.
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<h2 dir="ltr">What you will find: </h2>
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<ul>
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Interchangeable Tube Carousels: Specialized discs for holding different diameters of test tubes and vials.
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Universal Rotating Plates: Versatile platforms that allow for a mix of clips to be mounted simultaneously.
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Replacement Roller Bars: Durable, easy-to-clean bars to maintain or expand the capacity of your tube rollers.
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Vessel Clips &amp; Clamps: Secure mounting hardware for larger flasks and specialized containers.
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Horizontal &amp; Vertical Tube Holders: Adapters that allow you to change the angle of rotation for specific protocols.
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Stacking Kits: Hardware designed to safely tier multiple rotators to save valuable bench space.
</li>
</ul>
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<h2>How to choose rollers and rotators accessories</h2>
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Match tube holder specifications to your exact tube dimensions
Tube holders and clips are designed for specific tube outer diameters and lengths, and a holder designed for one tube format may not securely retain a different tube size. Blood collection tube holders are typically sized to match standard 13 &times; 100 mm or 16 &times; 100 mm Vacutainer-type tubes, while microcentrifuge tube clips hold 1.5 mL and 2 mL tubes by their caps.
Confirm holder compatibility with your specific roller or rotator model
Tube holders and wheel inserts from different manufacturers may not be interchangeable between roller and rotator models, since the mounting mechanism, wheel diameter, and rotation geometry differ. Confirm that the specific accessories you need are listed as compatible with your instrument model before purchase.
Choose the right wheel format for your mixing application
End-over-end rotators typically use a flat wheel with individual tube positions or a drum format with clip-type holders around the perimeter. Wheels with fewer positions hold tubes more securely at higher rotation speed; high-capacity drum formats allow more samples per rotation cycle at the cost of per-position security at higher speeds.
Consider multi-format holder sets for flexibility across tube sizes
Labs mixing different tube sizes benefit from a set of holders covering common formats &mdash; blood tube, microcentrifuge, and conical tube &mdash; allowing the same rotator to be reconfigured for different sample types without separate instruments per format.
Check that the roller surface contact area matches the bottle or tube being mixed
For tube rollers, the tube or bottle must contact both driving rollers simultaneously for uniform rolling. Bottles or tubes much wider or much narrower than the roller spacing may not roll uniformly, and roller spacing adjustment or specific bottle roller inserts that match the bottle diameter are needed to ensure even, controlled rolling.
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<h2>Specifications context</h2>
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Secure tube retention during rotation prevents tubes becoming loose and interrupting mixing. Rotator manufacturers design holders to specific torque and speed limits; exceeding the rated speed risks retention failure. As of 2026, multi-format rotator kits covering blood tubes, microcentrifuge tubes, and 50 mL conical tubes are the standard first accessory purchase, providing flexibility without separate orders per tube type.
Not sure which clip or carousel is compatible with your current hardware? <a href="https://mbpinc.net/contact-us">The MBP team is here to assist</a>&mdash;reach out for a custom quote on the accessories you need.

Roller & Rotator Accessories

6 x 50ml horizontal rotisserie, 1 ea

R4040-HZ50 by Benchmark Scientific is a horizontal rotisserie accessory that holds 6 x 50mL tubes lying flat, designed for the RotoBot Mini and RotoBot Standard programmable rotating mixers.

6 x 50ml low speed rotor

The Z326-0650-LS by Hermle is a 6-position fixed-angle low-speed rotor for 50 ml conical tubes, rated to 6,000 rpm / 4,427 x g. For Hermle Z326/Z327 universal centrifuges. Suited for cell culture harvest, density gradients, and gentle sample clarification workflows.

Compact Centrifuge Accessories

<h2>What Are Compact Centrifuge Accessories?</h2>
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Compact centrifuge accessories are the interchangeable components that expand the functionality and versatility of compact centrifuges. These include fixed-angle microtube rotors, swing-out blood tube rotors, microplate carriers, conical tube adapters, aerosol-tight lids, and balance tubes. The available accessory options determine which applications a compact centrifuge can support, making compatibility an important consideration when selecting both the instrument and its accessories.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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6 x 5ml swing-out rotor: for flexible sample processing
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12 x 15ml rotor: for medium-volume applications
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18 x 1.5/2.0ml: rotor for microtube centrifugation
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6 x 50 ml rotor: for higher volume sample handling
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Tube cushions: for secure positioning in adapters
</li>
</ul>
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<h2>How to Choose Compact Centrifuge Accessories</h2>
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Rotor Type and Application Match
Select accessories according to the intended laboratory applications. Fixed-angle rotors support molecular biology workflows and sample pelleting, while swing-out rotors are commonly used for blood collection tubes and clinical applications. Ensure the selected rotor provides the required centrifugal force for your protocols.
Tool-Free Rotor Exchange
Modern compact centrifuges often feature quick, tool-free rotor exchange systems that simplify transitions between different workflows. This capability improves laboratory efficiency when multiple rotor types are used throughout the day.
Tube Adapters
Tube adapters allow smaller sample formats, such as PCR tubes and microtubes, to be used within standard rotor configurations. Manufacturer-approved adapters help maintain proper positioning, balance, and consistent centrifugation performance.
Aerosol-Tight Lids
For biological and potentially infectious samples, aerosol-tight lids provide additional containment and safety during operation. Compatibility with the specific rotor model should always be confirmed before use.
Balance Tubes
Balance tubes are essential when processing uneven numbers of samples. Proper balancing minimizes vibration, protects the centrifuge, and ensures reliable operation throughout the run.
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<h2>Specifications Context</h2>
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Modern compact centrifuge systems support a wide variety of interchangeable accessories, enabling a single instrument to accommodate molecular biology, clinical, cell culture, and microplate applications. Tool-free rotor exchange mechanisms and improved accessory designs continue to enhance laboratory productivity and convenience.
Routine inspection of rotors, lids, adapters, and balance components helps maintain safe operation and prolong equipment lifespan. Following manufacturer recommendations for accessory compatibility and maintenance remains essential for optimal centrifuge performance.
The wait for compatible accessories tailor-made for your centrifuge is over. <a href="https://mbpinc.net/contact-us">Contact now </a>with the expert team at Molecular Biology Products Inc. (MBP) to find the perfect solution for your lab.

6 x 50ml rotor (for Z206-A only)

Z206-0650 by Benchmark Scientific is a 6-position, 40° fixed angle rotor for 50 ml conical tubes on the Hermle Z206-A centrifuge, rated to 6,000 rpm and 4,427 xg. Designed for cell pelleting, bacterial culture processing, and blood/urine separation. Accepts adapters (sold separately) for 15 ml and 5–7 ml tubes. Order at mbpinc.net/quickorder using catalog number Z206-0650 or contact customerservice@mbpinc.net.

6 x 5ml swing out rotor (for Z206-A only)

The 6 × 5 ml Swing-Out Rotor (Z206-0605) by Hermle Labortechnik is a 90° swing-out accessory for the Hermle Z206-A compact centrifuge exclusively, reaching 4,000 RPM and 1,896 xg. Its swing-out geometry is ideal for density-gradient separations, serum/plasma preparation from 5 ml draws, and gentle microbial pelleting requiring horizontal sample orientation during the run.

<h2>What are pressing dies?</h2>
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Pressing dies are the precision-machined tooling inserted into a laboratory press that define the size and shape of a pressed pellet or disc, typically consisting of a cylindrical barrel, a bottom punch or anvil, a top punch, and sometimes an evacuable port. The die determines the pellet diameter, the achievable pressure per unit area at a given press force, and the surface finish quality of the pressed pellet. Standard die sizes are 13 mm for FTIR KBr pellets and 25, 32, or 40 mm for XRF pressed powder pellets, with stainless steel for most applications and tungsten carbide for trace element work where steel contamination must be avoided.
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<h2>What you will find:</h2>
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<ul>
<li>Square Easy Retrieve Dry Pressing Die Set</li>
<li>Cylindrical Easy Retrieve Dry Pressing Die Set</li>
<li>Evacuable Pellet Die Set</li>
<li>Mini Pellet Press Die Set</li>
<li>Hydraulic Press Die Accessories</li>
<li>Pellet Pressing Die Components</li>
</ul>
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<h2>How to choose pressing dies</h2>
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Match die diameter to your analytical instrument's sample holder
The 13 mm die is standard for FTIR spectrometers where the 13 mm pellet fills the aperture of the sample holder, while XRF instruments use 25, 32, or 40 mm diameter cups depending on the specific spectrometer model and cup type. Confirming the required pellet diameter from your instrument's user manual or sample cup dimensions prevents ordering the wrong die size.
Choose evacuable dies for cleaner FTIR pellets in humid environments
An evacuable die includes a vacuum port and o-ring sealed barrel that allows the die contents to be evacuated with a vacuum pump before and during pressing, removing air and moisture from the KBr-sample mixture. This produces pellets with reduced water absorption backgrounds in the FTIR spectrum, important for trace amount analysis where water vapor bands could obscure analyte peaks.
Choose tungsten carbide (WC) dies for trace element XRF analysis
Stainless steel dies contain iron, chromium, and nickel that can contaminate pressed pellets at trace levels detectable by XRF, while tungsten carbide dies introduce only tungsten and carbon, which are not typically analytes in environmental or geological XRF work. For trace element XRF analysis, WC dies are required to avoid systematic contamination of pressed pellet surfaces from the die.
Confirm die compatibility with your press model
Die sets must be compatible with the bore dimensions and plate geometry of the specific press. Confirm that the die outer diameter matches the press die seat before purchase, since dies and presses from different manufacturers may not be interchangeable.
Maintain dies correctly to preserve pellet surface quality
Scratches or pitting on die surfaces transfer defects to pressed pellets, reducing optical quality for FTIR or surface flatness for XRF. Regular gentle cleaning and periodic polishing with fine alumina paste on punch faces maintains die surface quality.
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<h2>Specifications context</h2>
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The pressure applied to the sample equals press force divided by die area: a 10-ton press through a 13 mm die produces approximately 700 MPa, while the same force through a 40 mm die produces approximately 75 MPa. Producing the same pellet density in a larger die therefore requires proportionally more force, and a press adequate for 13 mm FTIR pellets may not deliver sufficient compaction for 40 mm XRF dies.
<a href="https://mbpinc.net/contact-us">Request a quote today from the expert team at Molecular Biology Products Inc. (MBP)</a> to find the right pressing dies for your lab.

Pressing Dies

6 x 6 mm Square Dry Pressing Die Set

A set of 6 x 6 mm square hardened steel dry pressing die set for pellet presses, ready for you to make 6 x 6 mm square pellets.\r\n\r\n

Model

Maximum Pressure

Rockwell Hardness

Pellet Size

Sleeve Height

Sleeve Diameter (OD)

Height

Tolerance

Material

Max. Load Height

Manufacturer

6 x 85ml High Speed "super" rotor (25°)

Z326-0685-25 by Hermle is a 6-position fixed-angle 25° "super" rotor reaching 11,000 RPM / 13,932 × g on the Z326 (or 13,500 RPM / 20,984 × g on the Z326-K), natively accepting 85 ml tubes and fitting 50/15/7 ml tubes with inserts.

6 x 85ml High Speed rotor (38°)

Z326-0685 by Benchmark Scientific (Hermle) is a 6-position 38° fixed-angle "Super Rotor" that accepts 7 ml, 15 ml, 50 ml, and 85 ml tubes without adapters. Reaches 11,000 rpm / 13,932 xg on the Hermle Z327 and 13,500 rpm / 20,984 xg on the Hermle Z327-K. One rotor covers four tube-format workflows.

<h2 class="p2"> What are Glass Bottom Cell Culture Plates?</h2>
 Glass bottom cell culture plates are sterile, single-use multi-well plates combining a polystyrene plate body with a borosilicate coverglass floor in each well, designed for high-resolution live-cell microscopy applications that require the optical clarity and low autofluorescence of glass rather than polystyrene. Glass bottom plates are required for confocal microscopy, TIRF microscopy, spinning disk confocal, super-resolution (STORM, PALM, STED), and any high-magnification live-cell imaging protocol that specifies No. 1.5 coverglass.
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<h2 class="p1">What you will find:</h2>
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&bull; High clarity glass bottoms for crisp, high resolution imaging &bull; Compatible with fluorescence, confocal, and phase contrast microscopy &bull; Treated surfaces to support strong cell attachment &bull; Multi-well formats for parallel experiments and higher throughput &bull; Sterile, ready-to-use plates to keep your workflow clean &bull; Durable construction to handle repeated imaging sessions
<h2 class="p2"> How to Choose Glass Bottom Cell Culture Plates</h2>
 Why Glass Bottom vs. Standard Polystyrene Plates Standard polystyrene cell culture plates have optical properties inadequate for high-resolution microscopy: polystyrene autofluoresces in the 400&ndash;600 nm range, interfering with DAPI, GFP, and Cy3 channels; the relatively thick PS well bottom (0.5&ndash;2.0 mm vs. 0.16&ndash;0.19 mm for No. 1.5 coverglass) places cells outside the working distance of high-NA oil objectives; and PS birefringence creates artefacts in polarized light and DIC microscopy. Borosilicate glass (No. 1.5, 0.16&ndash;0.19 mm) is optically isotropic, produces no autofluorescence in the visible range, and matches the focal correction of oil-immersion objectives. Coverglass Thickness: No. 1.5 Standard No. 1.5 coverglass (0.16&ndash;0.19 mm nominal, ~0.17 mm mean) is the standard for which virtually all high-NA microscope objectives (Nikon Plan Apo, Olympus UPLSAPO, Zeiss Plan-Apochromat) are spherical aberration&ndash;corrected. NEST Scientific glass bottom plates use 0.16&ndash;0.19 mm borosilicate glass per product specification. For objectives with correction collars, the correction collar should be set to match the actual glass thickness measured per lot. Medical-Grade Adhesive and Non-Cytotoxicity The borosilicate glass disk in each well is bonded to the PS plate body using medical-grade adhesive confirmed non-cytotoxic by NEST Scientific lot testing. The adhesive is the most critical quality checkpoint for glass bottom plates: cytotoxic adhesive leaches compounds that affect cell morphology, viability, and signaling within 24&ndash;48 hours of seeding. Always confirm non-cytotoxicity certification on the manufacturer's lot data sheet before use with sensitive primary cells. 6-Well vs. 24-Well Format NEST Scientific 6-well glass bottom plates (glass diameter 20 mm per well) are used for experiments requiring larger cell populations visible in a single field at low magnification (10&times;&ndash;20&times;) &mdash; migration assays, wound-healing scratch assays, live-cell time-lapse at moderate magnification, and spheroid imaging. 24-well glass bottom plates (glass diameter 13.5 mm per well) support medium-throughput confocal imaging with smaller cell populations per well &mdash; transfection imaging, localization studies, co-localization panels, and FISH on adherent cells. TC-Treated Glass Bottom NEST Scientific glass bottom plates have both the polystyrene well walls and the glass floor TC-treated, ensuring that adherent mammalian cells attach and grow directly on the glass surface. Without TC treatment of the glass floor, adherent cells form uneven, loosely attached monolayers that detach during media changes before imaging. Immersion Objective Compatibility For oil-immersion objectives (working distance &lt;0.2 mm at 100&times;), glass bottom plates require the inverted microscope objective to be positioned below the plate base &mdash; the standard configuration for inverted microscopes (Nikon Ti2, Olympus IX83, Zeiss Axio Observer). Confirm that your microscope stage adapter accepts standard multi-well plate footprints and that the plate bottom is accessible to the objective lens. 
<h2 class="p2">&nbsp; Specifications Context</h2>
 NEST Scientific glass-bottom cell culture plates use 100% virgin polystyrene plate bodies and borosilicate glass inserts (0.16&ndash;0.19 mm), bonded with medical-grade, non-cytotoxic adhesive. Both the polystyrene well wall and the glass floor are TC-treated by vacuum plasma. E-beam sterilized to SAL 10⁻⁶; certified DNase/RNase-free, non-pyrogenic per lot. Compatible with confocal microscopy, high-resolution microscopy, DIC, polarized light, phase contrast, TIRF, and live-cell fluorescence imaging. Typical applications include: STEM cell research, cell cycle regulation, GFP localization, laser scanning confocal, two-photon confocal, and infrared imaging per NEST Scientific product documentation. NEST Scientific glass-bottom plates in 6-well and 24-well formats are stocked by MBP. 
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Upgrade your imaging setup with plates built for clarity and consistency. <a href="https://mbpinc.net/contact-us">Contact MBP</a> to get your Glass Bottom Cell Culture Plates today!

Glass Bottom Cell Culture Plates

6-Well Multiwell Cell Plates

Unit Quantity

Recommended Medium Volume

Cell Growth Area

Sterility

Shipping condition

Automated Purification Systems Accessories

<h2>What Are Automated Purification System Accessories?</h2>
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Automated purification system accessories include consumables and support components used with automated nucleic acid purification platforms. Common accessories include tip combs, magnetic tip combs, deep-well plates, elution plates, reagent vessels, sample racks, and system control devices. These components support sample preparation, reagent handling, magnetic bead-based purification workflows, and routine instrument operation. Choose Automated Purification System Accessories to support efficient magnetic bead-based purification, minimize workflow interruptions, and maintain reproducible results.
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<h2>What You Will Find:</h2>
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<ul data-start="25" data-end="537" data-is-last-node="" data-is-only-node="">
<li data-section-id="q24m79" data-start="25" data-end="130">Tip combs and magnetic tip combs for automated magnetic bead-based nucleic acid purification workflows.</li>
<li data-section-id="5lldu5" data-start="131" data-end="229">Deep-well and elution plates designed for sample processing, washing, and nucleic acid recovery.</li>
<li data-section-id="by507b" data-start="230" data-end="325">Reagent vessels for automated handling of buffers, wash solutions, and purification reagents.</li>
<li data-section-id="u7msh5" data-start="326" data-end="420">Sample racks and support components for organized workflow setup and consumable positioning.</li>
<li data-section-id="dj84rx" data-start="421" data-end="537" data-is-last-node="">Platform-specific accessories and control devices that support routine operation of IsoPure&trade; purification systems.</li>
</ul>
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<h2>How to Choose Accessories for Automated Purification Systems</h2>
&nbsp;
Tip combs and magnetic tip combs
Tip combs and magnetic tip combs are used during automated magnetic bead handling and nucleic acid purification workflows. Select accessories designed for the specific purification platform to ensure proper fit, alignment, and operation.
Deep-well and elution plates
Deep-well plates are used for sample processing and reagent handling, while elution plates are used to collect purified nucleic acids following extraction. Confirm plate format and compatibility with the instrument and workflow requirements before ordering.
Reagent vessels and sample racks
Reagent vessels hold buffers, wash solutions, and other workflow reagents required during automated purification procedures. Sample racks provide organized positioning of vessels and consumables to support efficient workflow setup and operation.
System accessories
Additional accessories, including preconfigured control tablets and demonstration kits, support instrument operation, training, workflow development, and system setup activities.
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<h2>Specifications Context</h2>
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Automated purification workflows depend on the correct combination of consumables and instrument accessories. Tip combs, plates, reagent vessels, and racks should be selected according to the instrument model and workflow format to ensure reliable sample handling and purification performance. Routine replacement of consumable components helps maintain workflow consistency and minimizes the risk of cross-contamination.
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To discuss product availability or receive guidance on accessory selection, <a href="https://mbpinc.net/contact-us">contact the MBP team.</a>

Automated Purification System Accessories

6-well reagent vessel for IsoPure Mini, cs 100

AP1016-6W by Accuris is a case of 100 sterile virgin polypropylene 6-well reagent strips for the IsoPure™ Mini Automated Magnetic Bead Purification System (AP1016). Each strip accommodates up to 8 samples per run, reducing reagent waste compared to a full 96-well plate when batch sizes are small. Strips fit the IsoPure Mini's aluminum heating rack for lysis and elution thermal steps.

Manufectuer

Sample Storage Container

<h2 dir="ltr">What are Urine Collection Products?</h2>
 Urine collection products for laboratory use are containers and preservative systems designed to collect, stabilize, and transport urine specimens for urinalysis (UA), urine culture (C&amp;S), nucleic acid-based testing (NAAT for STIs), cell-free DNA (cfDNA) liquid biopsy, and 24-hour timed collections. Formats include sterile cups (30&ndash;60 mL), preservative tubes (5&ndash;50 mL), vacuum-draw urine transfer tubes, 24-hour collection containers (2&ndash;3 L), and preservative-prefilled devices for ambient-temperature stabilization of DNA, RNA, and proteins. Choose urine collection products with an active preservative when specimens cannot be processed within 2 hours of collection, when samples must be shipped to a centralized lab, or when nucleic acid integrity over 24+ hours is required.
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Sterile urine collection containers for routine diagnostic sampling</li>
<li dir="ltr" role="presentation">Urine transport tubes for secure handling and transfer workflows</li>
<li dir="ltr" role="presentation">Preservative urine tubes for culture and urinalysis stability</li>
<li dir="ltr" role="presentation">Midstream urine collection systems for contamination reduction</li>
<li dir="ltr" role="presentation">24-hour urine collection containers for metabolic testing workflows</li>
<li dir="ltr" role="presentation">Leak-resistant screw-cap urine tubes for safe transport</li>
<li dir="ltr" role="presentation">Graduated urine containers with volume markings for easy measurement</li>
<li dir="ltr" role="presentation">Pediatric urine collection solutions for low-volume sampling</li>
<li dir="ltr" role="presentation">Closed-system urine transfer devices for reduced exposure handling</li>
<li dir="ltr" role="presentation">General laboratory urine collection consumables for research use</li>
</ul>
<h2 dir="ltr"> How to Choose Urine Collection Products</h2>
 Application: Culture vs. NAAT vs. Nucleic Acid Research For culture (C&amp;S), use sterile cups or boric acid preservative tubes. For NAAT (STI panels for Chlamydia, Gonorrhea), use sterile cups or manufacturer-validated transfer tubes; confirm with your platform's IFU (e.g., Hologic Aptima Combo 2 uses a specific urine transport tube). For nucleic acid research (cfDNA, RNA, protein), use dedicated urine preservative tubes (Norgen, Streck) that stabilize analytes for up to 72 hours at room temperature. Volume: Random vs. 24-Hour Collection Random midstream urine (10&ndash;30 mL) is adequate for urinalysis, culture, and NAAT. Timed 24-hour collections (total volume 500&ndash;3000 mL) require large-volume containers with the appropriate preservative for the ordered panel. Mixing 24-hour containers with different preservatives is a common error&mdash;verify the correct preservative type with the laboratory before dispensing to the patient. Preservative Compatibility Boric acid tubes maintain bacterial counts for culture up to 24 hours at room temperature. Boric acid is NOT compatible with NAAT workflows&mdash;it inhibits PCR. For NAAT, use plain sterile containers or manufacturer-specific transfer tubes. For liquid biopsy cfDNA, Streck Cell-Free DNA Urine Preservative maintains cell integrity and prevents genomic DNA contamination for up to 72 hours. Sterility All urine containers intended for culture must be certified sterile. Containers for NAAT must be certified DNase-free and RNase-free to prevent nucleic acid contamination from the container. Confirm sterility and nuclease-free certification in the manufacturer's datasheet before use in molecular workflows. Automated Compatibility For high-throughput labs using automated urine analyzers (Sysmex UF-5000, Siemens CLINITEK), confirm that the collection tube format and cap design are compatible with tube-handling robotics. Copan UriSponge&reg; (FDA-cleared October 2024) is a boric-acid-free device validated for direct loading on WASP&reg; automation systems. 
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<h2 dir="ltr">Specifications Context</h2>
 Standard urine collection cups are manufactured from transparent polypropylene (PP) or polystyrene (PS) with wide-mouth, screw-cap lids. Sterile cups rated for culture meet ISO 7886 and are non-pyrogenic. Boric acid preservative tubes contain approximately 1.8% boric acid, stabilizing bacterial counts by creating a bacteriostatic environment. Norgen urine preservative tubes (5&ndash;50 mL, available in multiple sizes) stabilize DNA, RNA, microRNA, and protein from fresh urine for over 2 years at room temperature per manufacturer validation data. As of 2026, liquid biopsy studies using urine cfDNA routinely use Streck Cell-Free DNA Urine Preservative (3 mL per 30 mL urine) as the standard stabilization protocol in published clinical research protocols. 
Need help picking the right urine collection setup? <a href="https://mbpinc.net/contact-us">Contact MBP</a>, and we&rsquo;ll help you sort it out fast. No confusion, just the right fit for your workflow.

Urine Collection Products

5920-Group-Lab Supplies for Physicians Offices

5920-Group-TDS-5920

5920-Group-TDS-5921

6.5oz Collection Cup with Pour Spout

Globe Scientific 5920 — 6.5 oz polypropylene specimen collection cup with integrated pour spout, molded mL/oz graduations, non-sterile, 500 per case (25 per sleeve, 20 sleeves).

Specimen Container, 6.5oz, with Pour Spout, PP, Graduated, 25/Pack, 20 Packs/Unit, CS/500

Specimen Container, 6.5oz, with Pour Spout, PS, Graduated, CS/500

Specimen Container, 6.5oz, Paper Lid Included in Each Pack, Pour Spout, PP, Graduated, 25/Pack, 20 Packs/Unit, CS/500

Specimen Container, 6.5oz, Paper Lid Included in Each Pack, Pour Spout, PS, Graduated, 25/Pack, 20 Packs/Unit, CS/500

Specimen Container, 6.5oz, with Attached Thermometer Strip, Pour Spout, PP, Graduated, CS/500

Paper Lid for 6.5oz Specimen Containers, 25/Bag, 20 Bags/Case, CS/500

Petri Dishes

<h2 data-section-id="8oh3r3" data-start="0" data-end="36">What Are Laboratory Petri Dishes?</h2>
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A petri dish is a shallow, circular, flat-bottomed lidded container used for culturing microorganisms such as bacteria and fungi on solid agar-based growth media. The standard laboratory format is 90 mm diameter &times; 15 mm depth, which provides an optimal surface area for colony isolation, enumeration, and antimicrobial testing. First introduced by Julius Richard Petri in 1887, the petri dish remains one of the most essential tools in microbiology for applications such as streak-plate isolation, colony-forming unit (CFU) counting, antimicrobial susceptibility testing (Kirby-Bauer method), environmental monitoring, and general microbial identification. Disposable polystyrene petri dishes are manufactured under cleanroom conditions, gamma sterilized (SAL 10⁻⁶), and produced as DNase/RNase-free consumables for contamination-sensitive workflows. Polystyrene dishes should not be autoclaved, as high heat can deform the material; reusable glass dishes are used when heat sterilization or chemical resistance is required.
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<h2 dir="ltr">What you will find: </h2>
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Optical clarity for distortion-free observation
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Ventilated lids for airflow with minimal condensation
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Stable, stackable design for safe handling
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Smooth surface for easy inoculation
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Sterile and available in multiple sizes
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<h2 data-section-id="jngrvt" data-start="1064" data-end="1093">How to Choose Petri Dishes</h2>
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Size
The 90 mm petri dish is the global standard used in most clinical and research laboratories because it fits standard incubator racks and supports typical agar volumes of 15&ndash;20 mL. Smaller 60 mm dishes are used for teaching exercises, limited sample volumes, or cost-efficient plating, while larger 150 mm dishes provide increased surface area for dense cultures, slow-growing organisms, or specialized susceptibility testing applications.
Lid: Vented vs. Non-Vented
Vented lids allow controlled gas exchange, helping maintain aerobic conditions and reduce condensation buildup during incubation. Non-vented lids are used when a sealed environment is required, such as in anaerobic systems, transport conditions, or moisture-sensitive applications where evaporation must be minimized.
Material
Polystyrene (PS) is the most commonly used material for disposable microbiology petri dishes due to its clarity, low cost, and consistent manufacturing quality. Polypropylene (PP) dishes offer higher heat resistance and can withstand autoclave conditions, but they are less optically clear. Borosilicate glass petri dishes are reusable, chemically resistant, and suitable for workflows requiring repeated sterilization or harsh chemical exposure.
Surface Treatment
Non-treated polystyrene dishes are used for standard bacterial and fungal culture. Tissue culture (TC)-treated dishes have a surface modification that promotes cell attachment and are intended for mammalian cell culture applications, not routine microbiology work. Selecting the correct surface treatment ensures accurate microbial growth and prevents unnecessary cost.
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<h2 data-section-id="1jl751w" data-start="3400" data-end="3425">Specifications Context</h2>
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Modern laboratory petri dishes are manufactured from high-grade virgin polystyrene under controlled cleanroom conditions to ensure consistency in agar surface quality and colony morphology. Stacking rings on the dish base allow airflow and thermal equilibration during incubation. In standardized microbiology methods such as CLSI, EUCAST, and AOAC protocols, 90 mm petri dishes are the preferred format for CFU counting and antimicrobial susceptibility testing. A typical agar volume of 15&ndash;20 mL per 90 mm plate ensures consistent depth and reliable diffusion characteristics for microbiological assays. Together, petri dishes, inoculating loops, and culture media form the foundation of routine bacterial culture workflows in clinical and research laboratories.
Ready to upgrade your incubation standards? Don&rsquo;t let uneven growth or condensation cloud your data. <a href="https://mbpinc.net/contact-us">Reach out to the MBP team today</a> to secure the high-performance Petri dishes your cultures deserve.

Datsheet

65mm RODAC Dish

65mm RODAC Dish, 20/pk, 500/cs

722011 by NEST Scientific is a 65 mm RODAC contact dish manufactured from USP Class VI virgin polystyrene, with a convex bottom and grid lines for direct colony counting after surface sampling. E-beam sterilized to SAL 10⁻⁶, DNase/RNase-free, and lot-tested free of BSE/TSE agents. Manufactured in an ISO 7 cleanroom under ISO 13485:2016 and cGMP (21 CFR Part 820). Ships 20 per pack, 500 per case.