Globe Scientific

Serological Pipettes

<h2 dir="ltr"> What Are Serological Pipettes?</h2>
 Serological pipettes are calibrated, graduated, sterile polystyrene disposable pipettes used with a motorised pipette controller to transfer measured volumes of liquid in the 1&ndash;100 mL range. They are the primary tool for cell culture media transfer, buffer preparation, reagent dispensing in volumes above 1 mL, and serial dilutions requiring volumetric accuracy in the millilitre range. They differ from aspirating pipettes &mdash; which have no graduations and are used only for vacuum-assisted waste removal &mdash; and from microcentrifuge tubes, which are not dispensing instruments. Serological pipettes are the correct format for any measured liquid transfer &ge;1 mL in cell culture or reagent preparation; pair them with a motorised pipette controller for safe, ergonomic operation. 
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">1 mL to 50 mL Serological Pipettes &ndash; Standard range for routine and high-volume liquid transfer</li>
<li dir="ltr" role="presentation">Glass Serological Pipettes &ndash; Reusable options for solvent resistance and durability</li>
<li dir="ltr" role="presentation">Sterile Serological Pipettes &ndash; Gamma-sterilized for aseptic laboratory use</li>
<li dir="ltr" role="presentation">Non-Sterile Serological Pipettes &ndash; Cost-effective option for general applications</li>
<li dir="ltr" role="presentation">Graduated Serological Pipettes &ndash; For accurate volume measurement and dispensing </li>
</ul>
&nbsp;
<h2>How to Choose Serological Pipettes</h2>
 Volume: Standard Sizes and ISO 7550 Colour Coding ISO 7550 assigns a specific colour code to each serological pipette volume: 1 mL = red; 2 mL = yellow; 5 mL = blue; 10 mL = orange; 25 mL = green; 50 mL = purple (pink/violet depending on supplier). Colour coding allows quick visual volume identification when multiple sizes are in use simultaneously in a BSC. Packaging: Individual Wrap vs Bulk Individually wrapped sterile pipettes are required for cell culture, molecular biology, and aseptic technique. Plastic/plastic peel-open packaging eliminates paper particulate from paper/plastic wrappers &mdash; important in sensitive cell culture applications and for RNA work. Bulk-packed (canister or bag) formats are cost-effective for non-sterile applications such as buffer preparation and reagent dispensing in fume hoods. Construction: 1-Piece vs 3-Piece 1 mL, 2 mL, and 5 mL serological pipettes are typically one-piece moulded polystyrene constructions. 10 mL, 25 mL, and 50 mL pipettes use 3-piece ultrasonically welded construction (Globe Scientific) for the body-to-cone and body-to-cap joints &mdash; essential for the structural integrity of larger formats under aspiration vacuum. Tip and Graduation Features Negative graduations (markings above the nominal maximum) allow volumes slightly above nominal to be read. Fine-point tips with slow drip-off improve pipetting accuracy during cell culture media transfers. Some brands offer Wobble-not-style pipettes with reduced barrel flex for easier single-hand operation. Filter Plug Material Cotton filter plugs are standard; synthetic plugs (polyethylene or polypropylene) are preferred when processing organic solvents or any media that might wick through a cotton plug.
<h2 dir="ltr"> Compare Serological Pipette Volumes </h2>
&nbsp;
<ul>
<li>1 mL &ndash; Red ISO 7550 colour, 1-piece construction, 0.01 mL graduations; used for small-volume media transfer.</li>
<li>2 mL &ndash; Yellow ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for buffer preparation.</li>
<li>5 mL &ndash; Blue ISO 7550 colour, 1-piece construction, 0.1 mL graduations; used for media preparation and dilutions.</li>
<li>10 mL &ndash; Orange ISO 7550 colour, 3-piece construction, 0.1 mL graduations; used for flask media changes.</li>
<li>25 mL &ndash; Green ISO 7550 colour, 3-piece construction, 0.5 mL graduations; used for bulk media dispensing.</li>
<li>50 mL &ndash; Purple ISO 7550 colour, 3-piece construction, 1.0 mL graduations; used for large flask media changes.</li>
</ul>
<h2 dir="ltr"> Specifications Context</h2>
 Serological pipettes are manufactured from optically clear virgin polystyrene in Class 100,000 cleanroom conditions. Sterility: individually wrapped pipettes are EO-sterilised to SAL 10⁻⁶; non-pyrogenic, non-cytotoxic, DNase-free, and RNase-free per lot. ISO 7550 defines colour coding for serological pipettes; many US suppliers follow this standard, though it is not universally mandated. Calibrated to deliver (TD) with blow-out (marked with a double band or 'TD' marking) &mdash; all liquid must be expelled from the tip for accurate delivery. Globe Scientific, Nest Scientific, and Falcon remain the dominant serological pipette brands in North American cell culture labs.&nbsp; 
&nbsp;
Improve consistency and reduce handling variation with reliable serological pipette solutions. Request a quote from <a href="https://mbpinc.net/contact-us">the expert team at Molecular Biology Products Inc. (MBP).</a>

Serological Pipet Storage Rack

Globe Scientific Serological Pipet Storage Rack (SKU 1685) — ABS plastic, 4 angled compartments, dual magnetic mounts, 2 accessory holders. Dimensions: 290 × 85 × 395 mm. Available in Blue, Red, and White. Freestanding or magnet-mounted to metal surfaces.

Manufacture

Pipette Storage Rack, 4 Compartment, Includes 2 Accessory Holders, ABS, Blue

Pipette Storage Rack, 4 Compartment, Includes 2 Accessory Holders, ABS, Red

Pipette Storage Rack, 4 Compartment, Includes 2 Accessory Holders, ABS, White

1880-Group-Serological Pipette Brochure

1880-Group-TDS-1880

1880-Group-TDS-1884

1880-Group-TDS-1888

Flyer

Short Style Serological Pipettes

Short-style (230 mm) polystyrene serological pipettes by Globe Scientific (SKU 1880) — sterile, RNase-free, DNase-free, pyrogen-free, and non-cytotoxic with anti-drip tip and reverse/negative graduations. Designed for confined-space liquid handling in biosafety cabinets and compact lab setups. Available in 5 mL (blue), 10 mL, and 25 mL formats.

Serological Pipette, 5mL, PS, Short Style, 230mm, STERILE, Blue, Individually Wrapped, BOX/250

Serological Pipette, 10mL, PS, Short Style, 230mm, STERILE, Orange, Individually Wrapped, BOX/200

Serological Pipette, 25mL, PS, Short Style, 230mm, STERILE, Red, Individually Wrapped, BOX/100

Test Tubes

<h2 dir="ltr">What are Test Tubes?</h2>
 Test tubes for laboratory use are open-ended, cylindrical glass or plastic tubes used to hold, mix, incubate, and heat liquid and solid samples across a broad range of applications: bacteriological culture, tissue culture, clinical chemistry, serological assays, immunology, and general sample processing. Choose borosilicate glass for reusable, high-temperature, or chemically demanding applications; choose polystyrene disposable 12&times;75 mm tubes for flow cytometry and colorimetric assays; choose polypropylene capped tubes for microbial culture with anaerobic or gas-generating organisms.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">Glass test tubes in diverse formats for heating and chemical reaction workflows</li>
<li dir="ltr" aria-level="1">
Plastic polypropylene test tubes for routine laboratory use
</li>
<li dir="ltr" aria-level="1">
Graduated tubes for quick and easy volume estimation
</li>
<li dir="ltr" aria-level="1">
Conical and round-bottom tube formats for different applications
</li>
<li dir="ltr" aria-level="1">
Sterile disposable test tubes for clinical and diagnostic work
</li>
<li dir="ltr" aria-level="1">
Heat-resistant tubes for incubation and controlled heating steps
</li>
</ul>
&nbsp;
<h2 dir="ltr">How to Choose Test Tubes</h2>
 Material: Glass vs. Polypropylene vs. Polystyrene Borosilicate glass 3.3 (ASTM E438 Type I, Class B) test tubes withstand direct flame, autoclave sterilization at 121 &deg;C, and most solvents, acids, and bases. They are reusable and autoclavable, making them cost-effective over high-volume laboratory runs. Polystyrene (PS) disposable tubes offer outstanding optical clarity for flow cytometry (FACS), cell counting, and OD-based colorimetric assays, but cannot be autoclaved and should not be used with aromatic solvents or strong acids. Polypropylene (PP) tubes are chemically resistant, autoclavable, and available with screw caps for anaerobic culture or gas-generating reactions. Rimmed vs. Rimless Rimless test tubes (fire-polished ends) allow easier insertion of rubber or silicone stoppers and are preferred for plugging with cotton wool for microbial culture. Rimmed tubes have a flared lip that facilitates pouring and is compatible with spring-metal tube closures. Confirm your closure type before ordering in bulk. Size and Volume The most common test tube dimensions in clinical and research labs: 12&times;75 mm: ~5 mL capacity; standard for flow cytometry, FACS, serology 13&times;100 mm: ~10 mL; general culture and chemistry 16&times;100 mm: ~14 mL; culture and chemistry 16&times;125 mm: ~17 mL; microbiological culture 18&times;150 mm: ~25 mL; larger-volume digests and culture Wall thickness of 1.2 mm (light wall, borosilicate 3.3) is the standard for general lab use; heavy-wall versions are used for digestions and applications involving vacuum or pressure. Sterile vs. Non-Sterile Sterile borosilicate glass culture tubes (individually wrapped or bulk-sterilized) are required for microbial culture, cell culture, and any application where contamination would invalidate the result. Non-sterile tubes are adequate for chemistry, spectroscopy, and other abiotic applications. Disposable PS tubes from Corning (PYREX&trade;) and Globe Scientific are supplied sterile or non-sterile; confirm the specification on the lot certificate. 
<h2 dir="ltr"> Specifications Context</h2>
 Borosilicate glass 3.3 test tubes have a linear thermal expansion coefficient of 3.3 &times; 10⁻⁶ K⁻&sup1;, providing resistance to thermal shock from room temperature to 300 &deg;C (direct flame) and from 0 to 121 &deg;C (autoclave cycles). Light-wall tubes (1.2 mm uniform wall thickness) provide the standard for general laboratory use; heavy-wall variants (2.0 mm) are used for digestion vessels and pressurized applications. Corning PYREX&trade; disposable round-bottom rimless glass tubes for tissue culture conform to ASTM standards and are the reference format for bacteriological serology and cell wash procedures. MBP supplies Globe Scientific and NEST Scientific test tube lines for research and clinical labs across the USA, Canada, and worldwide. &nbsp; 
If you&rsquo;re choosing between glass and plastic or trying to match the right size to your workflow, it&rsquo;s worth getting that part right early &mdash; it makes everything downstream smoother and a lot less messy. <a href="https://mbpinc.net/contact-us">Contact the MBP team now!</a>

Tubes, Caps & Racks Catalog

Lab Supplies for Physicians Offices

Snap Caps with One Thumb Tab - For Test Tubes

113146A by Globe Scientific is a gray LDPE snap cap with a single thumb tab for 13 mm glass and evacuated blood collection tubes and 12 mm plastic test tubes. Snap-on closure seats with a positive click for secure sealing. 1,000 per case. Allows one-handed removal for rapid batch processing.

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Gray, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Blue, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Clear, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Green, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Lavender, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Red, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, White, CS/20000

Cap, Snap, 13mm, PE, for 13mm Glass and Evacuated Tubes and 12mm Plastic Test Tubes, Yellow, CS/20000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Gray, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Blue, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Clear, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Green, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Lavender, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Red, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, White, CS/10000

Cap, Snap, 16mm, PE, for 16mm Glass and Evacuated Tubes, Yellow, CS/10000

113140-Tubes, Caps & Racks Catalog

113140-Lab Supplies for Physicians Offices

Snap Caps with Two Thumb Tabs - For Test Tubes

113140A by Globe Scientific is a gray 13 mm LDPE snap cap with two thumb tabs, designed to recap blood drawing tubes, glass test tubes, and plastic culture tubes. Precision-molded LDPE maintains seal during centrifugation, agitation, and refrigerated storage. Supplied 1,000 per bag; also available in six additional colors (blue, clear, green, lavender, red, yellow) for color-coded sample identification.

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Gray, CS/6000

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Blue, CS/6000

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Clear, CS/6000

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Green, CS/6000

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Lavender, CS/6000

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Red, CS/6000

Cap, Snap, 13mm, PE, for Vacuum and Test Tubes, Yellow, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Gray, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Blue, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Clear, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Green, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Lavender, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Red, CS/6000

Cap, Snap, 16mm, PE, for Vacuum and Test Tubes, Yellow, CS/6000

Multi-Purpose Containers

<h2 data-section-id="13u4l4b" data-start="337" data-end="385">What Are Laboratory Multi-Purpose Containers?</h2>
&nbsp;
Laboratory multi-purpose containers are wide-mouth, lidded plastic vessels designed for a broad range of storage, collection, and transport applications&mdash;reagent and buffer holding, clinical specimen collection, waste collection, tissue fixation, and general sample handling. Globe Scientific's container line covers PP graduated specimen containers (30&ndash;120 mL with screw caps) for clinical applications, PP Tite-Rite wide-mouth containers (40&ndash;90 mL) for histology and specimen transport, and HDPE economy containers (240 mL&ndash;2580 mL with snap lids) for bench-accessible reagent and buffer storage. PP containers are autoclavable at 121&deg;C; HDPE containers offer the broadest chemical compatibility for non-sterile applications. Polypropylene is the correct material for formalin fixation; do not use polystyrene containers with aldehyde-based fixatives.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li dir="ltr" aria-level="1">
Small containers (0.25 mL to 5 mL) for micro samples and testing
</li>
<li dir="ltr" aria-level="1">
Medium containers (10 mL to 250 mL) for routine lab use
</li>
<li dir="ltr" aria-level="1">
Large containers (500 mL to 2 L+) for bulk storage
</li>
<li dir="ltr" aria-level="1">
Snap-cap containers for quick and secure closure
</li>
<li dir="ltr" aria-level="1">
Screw-cap containers for leak-resistant storage
</li>
<li dir="ltr" aria-level="1">
Clear containers for easy sample visibility
</li>
</ul>
&nbsp;
<h2 data-section-id="w4e2vm" data-start="1251" data-end="1296">How to Choose Multi-Purpose Lab Containers</h2>
&nbsp;
Material Match to Contents
PP is the correct choice for specimen collection, urine, tissue, formalin, and sterile applications because it is autoclavable and compatible with most biological fluids and fixatives. HDPE is preferred for chemical storage such as acids, bases, buffers, DI water, and waste collection due to its broad chemical resistance and low leachables. Compatibility with aggressive solvents should always be confirmed before selection.
Closure and Access Speed
Quarter-turn snap caps allow rapid one-hand sealing and are commonly used in high-throughput clinical specimen collection. Full-thread screw caps require multiple rotations and provide a more secure closure suitable for transport and long-term storage. Snap lids on HDPE economy containers are intended for frequent bench access and simple dust protection rather than sealed transport.
Graduated vs Non-Graduated
Graduated containers include volume markings in mL and oz, allowing approximate volume measurement during specimen collection and reagent dispensing. Non-graduated containers are designed for bulk storage where precision is not required, and external measuring tools are used when exact volumes are needed.
Sterile vs Non-Sterile
Sterile PP containers (gamma-irradiated, SAL 10⁻⁶) are required for microbiological, urine, stool, and tissue specimens where contamination would affect results. Non-sterile HDPE containers are used for chemical storage, buffer preparation, and waste handling.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3419" data-end="3444">Specifications Context</h2>
&nbsp;
Globe Scientific PP containers are manufactured from virgin polypropylene compliant with FDA 21 CFR 177.1520 and are ISO 9001:2015 certified. HDPE containers are precision-molded from virgin resin with smooth interior surfaces and low leachables suitable for chemical storage. Pre-filled Tite-Rite NBF containers contain 10% neutral buffered formalin and are supplied with GHS-compliant hazard labeling in transport-safe packaging. As of 2026, 90 mL PP specimen containers remain the standard format in clinical urinalysis and histopathology specimen workflows. Explore storage boxes and racks for tube organization and jerricans for bulk liquid handling.
<a href="https://mbpinc.net/contact-us">Connect with the MBP team today</a> to discuss your specific volume requirements and material preferences, and let us help you find the perfect multi-purpose container for your daily demands.

Snap Lid Containers, Natural Specifications

Snap Lid Multi-Purpose Containers

271004 by Globe Scientific is a 4 oz (120 mL) HDPE economy-style multi-purpose container with a separate LDPE snap lid, designed for histology specimen storage, fluid containment, and general laboratory use. The translucent, stackable design supports bench-top and archive storage workflows, and the wide-mouth opening simplifies loading.

Container, Multi-Purpose, PP, Economy Style, 4oz (120mL), Separate Snap Lid, Natural, CS/300

Container, Multi-Purpose, PE, Economy Style, 8oz (240mL), Short Style, Separate Snap Lid, Natural, CS/100

Container, Multi-Purpose, PE, Economy Style, 8oz (240mL), Short Style, Separate Snap Lid, White, CS/100

Container, Multi-Purpose, PE, Economy Style, 8oz (240mL), Tall Style, Separate Snap Lid, Natural, CS/100

Container, Multi-Purpose, PE, Economy Style, 8oz (240mL), Tall Style, Separate Snap Lid, White, CS/100

Container, Multi-Purpose, PE, Economy Style, 16oz (480mL), Separate Snap Lid, Natural, CS/100

Container, Multi-Purpose, PE, Economy Style, 16oz (480mL), Separate Snap Lid, White, CS/100

Container, Multi-Purpose, PP, Economy Style, 32oz (960mL), Separate HDPE Snap Lid, Natural, CS/100

Container, Multi-Purpose, PP, Economy Style, 32oz (960mL), Separate HDPE Snap Lid, White, CS/100

Container, Multi-Purpose, PE, Economy Style, 64oz (1920mL), Separate Snap Lid, Natural, CS/50

Container, Multi-Purpose, PE, Economy Style, 64oz (1920mL), Separate Snap Lid, White, CS/50

Container, Multi-Purpose, PE, Economy Style, 86oz (2580mL), Separate Snap Lid, Natural, CS/25

Container, Multi-Purpose, PE, Economy Style, 86oz (2580mL), Separate Snap Lid, White, CS/25

Container, Multi-Purpose, PE, Economy Style, 172oz, (5160mL), Separate Snap Lid, Natural, CS/10

Container, Multi-Purpose, PE, Economy Style, 172oz, (5160mL), Separate Snap Lid, White, CS/10

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.
&nbsp;
<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. 
&nbsp;
<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

TDS-6148

Specimen Collection Cups, 5oz, 100/Sleeve, 25 Sleeves/Unit, CS/2500

Globe Scientific 6208: 5 oz specimen collection cup, high-volume sleeve packaging: 100/sleeve, 25 sleeves/case (2,500 cups total per case).

Specimen Container, 4oz, with Attached Thermometer Strip, Separate 1/4-Turn Red Screwcap, Non-Sterile, PP, Graduated, Bulk, CS/500

5916 by Globe Scientific is a 4&#160;oz (100&#160;mL graduated) polypropylene specimen container with an attached liquid crystal thermometer strip and a separate 1/4-turn ergonomic red screwcap. Non-sterile, latex-free, frosted writing area. Designed for urine drug testing and urinalysis collection where post-collection temperature verification is required. Sold in cases of 500.

Specimen Container, 5oz. with Separate Snap Cap, PP, Graduated, CS/300

Specimen container 5917 — 5 oz polypropylene with a separate leak-resistant snap cap, molded graduation marks, and a large writing area. 300 per case. For urine collection, urinalysis, urine culture, and drug screening in clinical and reference laboratory settings.

Cuvettes

<h2 dir="ltr">What are Cuvettes?</h2>
 Cuvettes are small, precision-dimensioned transparent vessels used to hold liquid samples in the light path of a spectrophotometer, fluorometer, or colorimeter for measurement of absorbance, transmittance, fluorescence intensity, or fluorescence polarization. The standard cuvette has a 10 mm optical path length (the distance light travels through the sample), a square or rectangular cross-section, and an internal volume of 1&ndash;4 mL. Cuvettes are manufactured in four main materials&mdash;polystyrene (PS) or polymethylmethacrylate (PMMA) plastic, optical glass, UV-grade quartz (fused silica), and IR quartz&mdash;each covering a different wavelength range. Choose plastic cuvettes for routine visible-light absorbance (380&ndash;780 nm) where disposability prevents cross-contamination; choose optical glass for reusable visible-range work (340&ndash;2,500 nm); choose UV quartz when measurements extend into the UV range below 340 nm (190&ndash;2,500 nm).
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li data-section-id="1cg0wqn" data-start="1810" data-end="1862">Spectrophotometer cuvettes for absorbance analysis</li>
<li data-section-id="vbobpt" data-start="1863" data-end="1890">Polystyrene (PS) cuvettes</li>
<li data-section-id="14z5a6i" data-start="1891" data-end="1906">PMMA cuvettes</li>
<li data-section-id="1h4vr7o" data-start="1907" data-end="1966">Analyzer-specific cuvettes for clinical chemistry systems</li>
<li data-section-id="b3k6fl" data-start="1967" data-end="1998">Standard path length cuvettes</li>
<li data-section-id="td8a19" data-start="1999" data-end="2043">Accessories for spectrophotometer cuvettes</li>
</ul>
<h2 dir="ltr"> How to Choose Cuvettes</h2>
 Material and Wavelength Range Plastic (PS/PMMA) cuvettes transmit visible light from 380&ndash;780 nm and are single-use, eliminating cleaning and cross-contamination risk. They are unsuitable for UV measurements, organic solvents, or strong acids. Optical glass cuvettes transmit 340&ndash;2,500 nm, covering the full visible and near-infrared range; Different manufacturers recommend different procedures. UV quartz cuvettes are traditionally used for DNA/RNA quantification at OD260/OD280 because they transmit UV wavelengths below 340 nm. IR quartz extends to 3,500 nm for near-IR applications. Optical Path Length The standard 10 mm path length follows the Beer-Lambert law at normal sample concentrations. Semi-micro (5 mm path) and micro-volume cuvettes (1 mm path, or internal volumes down to 10&ndash;70 &micro;L) are used for precious or limited-volume samples. The path length directly multiplies absorbance: a 1 mm cuvette gives 1/10 the absorbance of a 10 mm cuvette for the same solution &mdash; account for this in Beer-Lambert calculations. Volume: Macro vs. Semi-Micro vs. Micro Macro cuvettes (1&ndash;4 mL) are the standard for routine spectrophotometry. Semi-micro cuvettes (0.5&ndash;1.5 mL) reduce sample consumption. Micro cuvettes (10&ndash;350 &micro;L) are used when sample volume is limited; sub-micro cuvettes (10 &micro;L or less) suit precious clinical or research samples. Confirm that your spectrophotometer's beam height and aperture are compatible with the cuvette format before purchasing micro formats. Two-Window vs. Four-Window Standard cuvettes have two optically clear windows (the light-entry and exit faces) and two frosted or ribbed side walls for gripping. Four-window (all-clear) cuvettes are required for fluorescence measurements at 90&deg; to the excitation beam &mdash; the two additional clear windows allow emitted fluorescence to exit perpendicular to the excitation path. Confirm whether your instrument requires a standard or fluorescence-grade cuvette. Reusable vs. Disposable Quartz and glass cuvettes are reusable; their higher up-front cost&nbsp;is justified for low-throughput precision work or when solvents or UV wavelengths are required. Plastic cuvettes cost fractions of a cent per use and eliminate washing time in high-throughput assay workflows. Select disposable plastic for any routine colorimetric assay (Bradford, BCA, ELISA plate reader backup, OD600 bacterial growth) where wavelengths stay in the visible range. 
<h2 dir="ltr"> Specifications Context</h2>
&nbsp;
The 10 mm path length standard cuvette has internal dimensions of 10 &times; 10 mm cross-section and an internal height of approximately 45 mm. Outer dimensions are 12.5 &times; 12.5 mm, fitting all standard spectrophotometer cell holders. Window parallelism tolerance is &plusmn;0.01 mm for precision quartz cuvettes; standard optical glass cuvettes have &plusmn;0.1 mm tolerance. Light transmission through UV quartz: &gt;90% at 220 nm and &gt;85% at 200 nm. For nucleic acid quantification, a UV quartz cuvette with a minimum path length of 10 mm is required for OD 260/280 measurements; the ratio of OD260/OD280 should be 1.8&ndash;2.0 for pure DNA and 1.9&ndash;2.1 for pure RNA as a purity indicator. As of 2026, plastic disposable cuvettes remain the most cost-efficient choice for labs running &gt;50 absorbance readings per day in the visible range.
&nbsp;
Need the right fit? MBP can guide you to cuvettes that match your workflow perfectly. For institutional pricing and PO-based bulk ordering, <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">contact MBP</a>&nbsp;directly.

111117-Group-Analyzer Consumables Catalog

Spectrophotometer Cuvette, Polystyrene (PS)

The 111117 by Globe Scientific is a disposable 4.5 mL macro spectrophotometer cuvette in optical polystyrene (PS) with a 10 mm path length, wavelength range 340–800 nm, 2 clear sides, and absorption variation within ±1%. Packaged in dust-free PE foam trays, 100 per tray, 1,000 per unit. Suitable for Bradford, BCA, OD600, and general visible-range colorimetric assays. Not for UV measurements below 340 nm.

Cuvette, Spectrophotometer, Square, 4.5mL (10mm), PS, 2 Clear Sides, 100/Tray, 10 Trays/Unit, CS/1000

Cuvette, Spectrophotometer, Square, 4.5mL (10mm), PS, 2 Clear Sides, 100/Tray, 5 Trays/Unit, CS/500

Cuvette, Spectrophotometer, Square, 4.5mL (10mm), PS, 4 Clear Sides, 100/Tray, 5 Trays/Unit, CS/500

Cuvette, Semi-Micro, 2.9mL, with 2 Clear Sides, PS, 100/Tray, 10 Trays/Unit

Cuvette, Semi-Micro, 2.9mL, with 2 Clear Sides, PS, 100/Tray, 5 Trays/Unit

Cuvette, Micro, 1.5mL, with 2 Clear Sides, PS, 100/Tray, 5 Trays/Unit

Weighing Dishes & Boats

<h2 data-section-id="4vlupf" data-start="410" data-end="461">What Are Laboratory Weighing Dishes and Funnels?</h2>
&nbsp;
Laboratory weighing dishes and funnels are disposable antistatic consumables used in gravimetric sample preparation&mdash;where solid or liquid materials are weighed on analytical or top-loading balances before being transferred into reaction vessels, volumetric flasks, or tubes. Weighing dishes (also called weigh boats or pour boats) are flat-bottomed antistatic polystyrene containers used to hold samples on the balance pan during weighing. Weighing funnels are antistatic polypropylene tools with one flat side for stability on the balance and a conical stem designed to fit flask necks, allowing complete quantitative transfer of material with minimal loss. Globe Scientific offers antistatic PS weighing dishes in square, hexagonal, and pour-boat formats ranging from 10 mL to 350 mL, and antistatic PP weighing funnels in extra-small through extra-extra-large sizes. Both are single-use only because washing removes antistatic properties and affects weighing accuracy.
&nbsp;
<h2 data-path-to-node="15">What you will find:</h2>
&nbsp;
<ul data-path-to-node="16">
<li>
<a href="https://mbpinc.net/consumables/weighing-dishes-and-funnels/weighing-dishes" title="Weighing Dishes" style="color: #236fa1;">Weighing Dishes</a>: The Precision Interface &ndash; In the journey from balance to vessel, every milligram counts. Our dishes are the specialized bridges that ensure your "calculated mass" actually reaches the reaction.
</li>
<li>
<a href="https://mbpinc.net/consumables/weighing-dishes-and-funnels/funnels" title="Funnels" style="color: #236fa1; text-decoration: underline;">Funnels</a>: High-Flow Transfer Logic &ndash; Stop the "glugging" and the spills. Our funnels are engineered to handle the physics of fluid and powder movement for a seamless bench workflow.
</li>
</ul>
&nbsp;
<h2 data-section-id="1yz3s79" data-start="1436" data-end="1480">How to Choose Weighing Dishes and Funnels</h2>
&nbsp;
Weighing Dish Shape
Square weigh boats are used for routine laboratory weighing and are designed with sloping sides and recessed corners to minimize sample loss during transfer. Hexagonal weigh boats provide better stability on balance pans due to their molded edges and also offer improved grip during handling, making them suitable for workflows where stability matters. Pour-boat designs include a built-in spout that allows controlled and accurate dispensing of liquids or viscous samples into receiving vessels without spillage.
Weighing Dish Capacity
Small 10&ndash;20 mL dishes are used for micro-scale weighing of reagents typically under 2 g on analytical balances. Medium 50&ndash;100 mL dishes are used for routine laboratory weighing of 2&ndash;20 g samples. Large 200&ndash;350 mL dishes are used for bulk powders and higher-volume transfers on top-loading balances.
Weighing Funnel Size
Extra-small funnels are used for 5&ndash;20 mL vessels and microtubes, small funnels for 20&ndash;50 mL, medium funnels for 50&ndash;200 mL, large funnels for 200&ndash;500 mL, and extra-large funnels for 500&ndash;1000 mL flasks. The flat side ensures stable placement on the balance pan during weighing before transfer.
Color: White vs. Black
White dishes provide high contrast for dark or strongly colored samples, making them easier to visualize during transfer. Black dishes are used for light-colored or transparent samples where residue visibility is important, especially when confirming complete sample recovery.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3653" data-end="3678">Specifications Context</h2>
&nbsp;
Globe Scientific antistatic polystyrene weighing dishes operate within &minus;10&deg;C to +80&deg;C and resist dilute acids, bases, and alcohols. The antistatic formulation is a specialized grade designed to reduce static charge and prevent sample loss during weighing and cannot be replaced with standard polystyrene labware. As of 2026, 20 mL and 100 mL antistatic weigh boats are widely used in pharmaceutical QC laboratories, research facilities, and academic analytical chemistry workflows where accuracy and contamination-free handling are required.
Keep sample handling clean and consistent&mdash;<a href="https://mbpinc.net/contact-us" title="MBP supports your workflow">MBP supports your workflow</a> &nbsp;with reliable weighing dishes and funnels designed for real lab conditions.

Weighing Dishes & Funnels

Weigh Dish Brochure

Square Shaped Weighing Boats - Round Bottom

3620 by Globe Scientific — antistatic, square-profile polystyrene weighing boats with a round bottom for complete powder and liquid transfer. Single-use, food-grade compliant, and resistant to dilute acids, alcohols, and bases. Sold in cases of 500. Available from MBP Inc. with worldwide shipping.

Weighing Boat, Plastic, Square with Round Bottom, Small Easy Pour Spout, Antistatic, 41 x 41 x 8mm, PS, White, 7mL, CS/12000

Weighing Boat, Plastic, Square with Round Bottom, Small Easy Pour Spout, Antistatic, 89 x 89 x 25mm, PS, White, 100mL, CS/6000

Weighing Boat, Plastic, Square with Round Bottom, Small Easy Pour Spout, Antistatic, 140 x 140 x 25mm, PS, White, 330mL, CS/3000

Square Weighing Boats Dimensions

Square Shaped Weighing Boats - Square Bottom

3619-10 by Globe Scientific is an antistatic 10mL square weighing boat (45 × 45 × 8mm) made from white translucent polystyrene. Flat square bottom prevents tipping on analytical balances; antistatic surface prevents powder cling. Food-grade compliant. Case of 500. Black variant (3619-10BK) available for improved contrast with light samples. Series also includes 100mL and 250mL sizes.

Weight Boat, Square with Square Bottom, Antistatic, PS, White, 10mL, 45x45x8mm, CS/12000

Weight Boat, Square with Square Bottom, Antistatic, PS, White, 100mL, 80x80x24mm, CS/6000

Weight Boat, Square with Square Bottom, Antistatic, PS, White, 250mL, 135x135x24mm, CS/3000

Weight Boat, Square with Square Bottom, Antistatic, PS, Black, 10mL, 45x45x8mm, CS/12000

Weight Boat, Square with Square Bottom, Antistatic, PS, Black, 100mL, 80x80x24mm, CS/6000

Weight Boat, Square with Square Bottom, Antistatic, PS, Black, 250mL, 135x135x24mm, CS/3000

Microscope Accessories

<h2>What Are Microscope Accessories?</h2>
&nbsp;
Microscope accessories are supplementary components that configure, upgrade, or expand the function of a base microscope beyond its standard out-of-the-box specification. They fall into several categories: imaging accessories (cameras, camera adapters, camera relay lenses) for digital image capture and video documentation; optical accessories (additional or replacement objective lenses, eyepieces, auxiliary objectives for stereo microscopes) that change magnification or improve optical quality; fluorescence accessories (filter cube sets, LED fluorescence modules, mercury lamp adapters, UV/visible filter wheels) for adding or expanding fluorescence capability; stage accessories (multiwell plate holders, slide holders, cross-roller stages, motorized XY stage inserts, focus drives) that expand sample handling; illumination accessories (fiber optic illuminators, ring lights, polarizers, dark-field condensers) for alternative contrast methods; and maintenance and consumable accessories (immersion oil, lens paper, slide cleaning kits, replacement illuminator bulbs). Because accessory designs are instrument-specific (not all cameras, objectives, or stage inserts are universally compatible), identify the microscope model and manufacturer before ordering any accessory. Always identify the exact microscope model and manufacturer before ordering any accessory; thread standards, bayonet mounts, tube lengths, and connector formats vary significantly between brands and generations.
&nbsp;
<h2 class="PDq2pG_selectionAnchorContainer" data-section-id="bxblbi" data-start="0" data-end="23">What You Will Find:</h2>
&nbsp;
<ul data-start="25" data-end="548" data-is-last-node="" data-is-only-node="">
<li data-section-id="192mrl8" data-start="25" data-end="131">
Microscope Cameras for high-resolution image and video capture, including HD and 4K imaging options.
</li>
<li data-section-id="1om3e0r" data-start="132" data-end="232">
Photo Port Adapters and Camera Tubes for connecting digital cameras to compatible microscopes.
</li>
<li data-section-id="115dwii" data-start="233" data-end="331">
Microscope Adapters designed to support a wide range of imaging and mounting configurations.
</li>
<li data-section-id="1lr2i0i" data-start="332" data-end="437">
LED Illuminators that enhance specimen visibility and image quality across microscopy applications.
</li>
<li data-section-id="wc9g2" data-start="438" data-end="548" data-is-last-node="">
Digital Imaging Accessories that enable documentation, image analysis, teaching, and research workflows.
</li>
</ul>
&nbsp;
<h2>How to Choose Microscope Accessories</h2>
&nbsp;
Digital cameras and adapters
Microscope cameras attach to the trinocular port (or monocular camera port on some models) via a C-mount camera adapter with an integrated relay lens. The relay lens magnification (typically 0.35x, 0.5x, or 1x) determines the effective field of view on the camera sensor. Choose a CMOS camera with 5 to 20 megapixels for brightfield documentation and routine fluorescence; scientific CMOS (sCMOS) or cooled CCD cameras for low-light fluorescence quantification. Confirm the camera software is compatible with the microscope's control software (if motorized).
Objective lenses
Replacement or additional objectives must match the microscope's objective thread standard and tube length (160 mm finite or infinity-corrected). Never mix finite-optics and infinity-corrected objectives on the same nosepiece; the image-forming properties are incompatible. Plan-apochromat objectives in the same brand family as the microscope are the safest choice for optical performance and parfocality with the existing objective set.
Fluorescence filter cube sets
Fluorescence filter cubes contain an excitation bandpass filter, a dichroic mirror, and an emission bandpass filter, which are the three components that define which fluorescent dye or protein is imaged. Common filter sets: DAPI (Ex 360/40, Di 400LP, Em 460/50); FITC/GFP (Ex 470/40, Di 495LP, Em 525/50); TRITC/mCherry (Ex 550/25, Di 565LP, Em 605/70); Cy5 (Ex 620/60, Di 660LP, Em 700/75). Confirm the cube block type (Olympus U-MF2, Nikon B-2A, Zeiss 38HE, or other) matches the filter cube turret of the specific microscope model.
Stage inserts and sample holders
Stage inserts expand sample compatibility: multiwell plate holders (96-well, 384-well, 6-well) for high-content imaging; glass-bottom dish holders for live-cell imaging with oil-immersion objectives; slide holder adapters for larger or smaller slide formats; and universal stage inserts for non-standard containers. Confirm the stage insert dimensions match the microscope's mechanical stage cutout and that the height profile is compatible with the condenser working distance for transmitted illumination.
LED fluorescence modules
LED fluorescence modules replace or augment mercury arc lamps in the fluorescence port of existing microscopes, providing individual LED channels for DAPI, GFP, TRITC, and Cy5 excitation. LED upgrades are available as bolt-on add-ons for many research-grade inverted and upright microscopes and significantly extend the fluorescence illumination service life from 200 to 300 hours (mercury) to 50,000+ hours (LED). Confirm the LED module's mounting standard and control interface (USB, TTL, or software-triggered) is compatible with the microscope.
&nbsp;
<h2>Specifications Context</h2>
&nbsp;
Immersion oil for oil-immersion microscopy must match the refractive index for which the objective is designed; standard immersion oil has a refractive index of 1.515 at 23 degrees C (per ASTM and DIN standards). Using oils with different refractive indices introduces spherical aberration. Viscosity matters for the application: low-viscosity oils (Type A, 150 mPas) spread easily and are used for fast scanning; high-viscosity oils (Type B, 1250 mPas) resist creep at elevated stage temperatures. Clean all residual immersion oil from objectives immediately after each use with lens tissue dampened with appropriate lens cleaning solution; dried immersion oil is difficult to remove and can permanently damage the objective coating.&nbsp;
&nbsp;
To discuss product availability or get selection guidance,&nbsp;<a href="https://mbpinc.net/contact-us">contact the MBP team</a>.

Standard 23.2 mm tube for Oxion upright (revision 2) and Oxion Inverso inverted microscopes, for use with EOX-2053-PLPH and camera EVC-3024-HDS

EAE-5120-2 by Euromex is a standard 23.2 mm phototube adapter for Oxion upright (revision 2) and Oxion Inverso inverted microscopes, enabling direct connection of the EVC-3024-HDS camera via the EOX-2053-PLPH trinocular head. The revision-specific design ensures correct optical alignment; confirm your microscope is revision 2 before ordering. Contact MBP at customerservice@mbpinc.net for availability and institutional pricing.

United States

Texas

mbpinc