Consumables

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

Storage Jars

Globe Scientific 6360 wide-mouth storage jars in crystal-clear polystyrene (PS) or opaque polypropylene (PP), with separately packaged screw caps. Available from 7.5 mL through 960 mL. For specimen fixation, reagent storage, histology, and general lab containment.

Manufacture

Jar, Wide Mouth, 7.5mL (1/4oz), PS, 33mm Opening, 1 x 1"  (Screw Cap Packaged Separately), CS/2783

Jar, Wide Mouth, 7.5mL (1/4oz), PP, 33mm Opening, 1 x 1"  (Screw Cap Packaged Separately), CS/2783

Jar, Wide Mouth, 15mL (1/2oz), PS, 33mm Opening, 1 x 1 7/16"  (Screw Cap Packaged Separately), CS/2024

Jar, Wide Mouth, 15mL (1/2oz), PP, 33mm Opening, 1 x 1 7/16"  (Screw Cap Packaged Separately), CS/2024

Jar, Wide Mouth, 26mL (7/8oz), PS, 33mm Opening, 1 x 1 7/8"   (Screw Cap Packaged Separately), CS/1452

Jar, Wide Mouth, 26mL (7/8oz), PP, 33mm Opening, 1 x 1 7/8"   (Screw Cap Packaged Separately), CS/1452

Jar, Wide Mouth, 30mL (1oz), PS, 43mm Opening, 1 3/8 x 1 7/16"   (Screw Cap Packaged Separately), CS/980

Jar, Wide Mouth, 30mL (1oz), PP, 43mm Opening, 1 3/8 x 1 7/16"   (Screw Cap Packaged Separately), CS/980

Jar, Wide Mouth, 60mL (2oz), PS, 48mm Opening, 1 5/8 x 2 5/16"   (Screw Cap Packaged Separately), CS/585

Jar, Wide Mouth, 60mL (2oz), PP, 48mm Opening, 1 5/8 x 2 5/16"   (Screw Cap Packaged Separately), CS/585

Jar, Wide Mouth, 60mL (2oz), PS, 53mm Opening, 1 13/16 x 1 11/16"   (Screw Cap Packaged Separately), CS/588

Jar, Wide Mouth, 60mL (2oz), PP, 53mm Opening, 1 13/16 x 1 11/16"   (Screw Cap Packaged Separately), CS/588

Jar, Wide Mouth, 90mL (3oz), PS, 58mm Opening, 1 15/16 x 2"   (Screw Cap Packaged Separately), CS/432

Jar, Wide Mouth, 90mL (3oz), PP, 58mm Opening, 1 15/16 x 2"   (Screw Cap Packaged Separately), CS/432

Jar, Wide Mouth, 120mL (4oz), PS, 58mm Opening, 1 15/16 x 2 5/8"   (Screw Cap Packaged Separately), CS/280

Jar, Wide Mouth, 120mL (4oz), PP, 58mm Opening, 1 15/16 x 2 5/8"   (Screw Cap Packaged Separately), CS/280

Jar, Wide Mouth, 120mL (4oz), PS, 70mm Opening, 2 7/16 x 2 3/16"   (Screw Cap Packaged Separately), CS/250

Jar, Wide Mouth, 120mL (4oz), PP, 70mm Opening, 2 7/16 x 2 3/16"   (Screw Cap Packaged Separately), CS/528

Jar, Wide Mouth, 180mL (6oz), PS, 70mm Opening, 2 7/16 x 2 5/8"   (Screw Cap Packaged Separately), CS/200

Jar, Wide Mouth, 180mL (6oz), PP, 70mm Opening, 2 7/16 x 2 5/8"   (Screw Cap Packaged Separately), CS/432

Jar, Wide Mouth, 240mL (8oz), PS, 70mm Opening, 2 7/16 x 3 3/8"   (Screw Cap Packaged Separately), CS/150

Jar, Wide Mouth, 240mL (8oz), PP, 70mm Opening, 2 7/16 x 3 3/8"   (Screw Cap Packaged Separately), CS/336

Jar, Wide Mouth, 120mL (4oz), PS, 89mm Opening, 3 3/16 x 1 3/8"   (Screw Cap Packaged Separately), CS/224

Jar, Wide Mouth, 120mL (4oz), PP, 89mm Opening, 3 3/16 x 1 3/8"   (Screw Cap Packaged Separately), CS/510

Jar, Wide Mouth, 180mL (6oz), PS, 89mm Opening, 3 3/16 x 1 7/8"  (Screw Cap Packaged Separately), CS/168

Jar, Wide Mouth, 180mL (6oz), PP, 89mm Opening, 3 3/16 x 1 7/8"   (Screw Cap Packaged Separately), CS/390

Jar, Wide Mouth, 240mL (8oz), PS, 89mm Opening, 3 3/16 x 2 3/8"   (Screw Cap Packaged Separately), CS/140

Jar, Wide Mouth, 240mL (8oz), PP, 89mm Opening, 3 3/16 x 2 3/8"   (Screw Cap Packaged Separately), CS/300

Jar, Wide Mouth, 360mL (12oz), PS, 89mm Opening, 3 3/16 x 3"   (Screw Cap Packaged Separately), CS/112

Jar, Wide Mouth, 360mL (12oz), PP, 89mm Opening, 3 3/16 x 3"   (Screw Cap Packaged Separately), CS/240

Jar, Wide Mouth, 480mL (16oz), PS, 89mm Opening, 3 1/8 x 4"   (Screw Cap Packaged Separately), CS/84

Jar, Wide Mouth, 480mL (16oz), PP, 89mm Opening, 3 1/8 x 4"   (Screw Cap Packaged Separately), CS/180

Jar, Wide Mouth, 600mL (20oz), PS, 89mm Opening, 3 1/8 x 5"   (Screw Cap Packaged Separately), CS/56

Jar, Wide Mouth, 600mL (20oz), PP, 89mm Opening, 3 1/8 x 5"   (Screw Cap Packaged Separately), CS/150

Jar, Wide Mouth, 720mL (24oz), PS, 120mm Opening, 4 3/8 x 3 1/8"   (Screw Cap Packaged Separately), CS/60

Jar, Wide Mouth, 720mL (24oz), PP, 120mm Opening, 4 3/8 x 3 1/8"   (Screw Cap Packaged Separately), CS/120

Jar, Wide Mouth, 960mL (32oz), PS, 120mm Opening, 4 3/8 x 3 3/4"   (Screw Cap Packaged Separately), CS/45

Jar, Wide Mouth, 960mL (32oz), PP, 120mm Opening, 4 3/8 x 3 3/4"   (Screw Cap Packaged Separately), CS/90

Transfer Pipettes

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

Straight and Curved Transfer Syringes

Globe Scientific 159012 — 12 mL medical-grade polypropylene transfer syringe with printed graduations and removable plunger. Available in straight-tip (159012) and curved-tip (159014) configurations. Sold in bags of 50, suited for oral irrigation, animal feeding, and general lab liquid transfer.

Transfer Syringe, 12cc (12mL), Printed Graduations, Straight Tip, 50/Bag, CS/1200

Transfer Syringe, 12cc (12mL), Printed Graduations, Curved Tip, 50/Bag, CS/1200

Syringe Filters

<h2 dir="ltr">What are Syringe Filters?</h2>
 Syringe filters are self-contained, disposable filtration units comprising a polypropylene (PP) housing enclosing a flat-sheet membrane, with a female Luer lock inlet and a male Luer lock outlet. They are attached to a standard syringe, the sample is drawn up, and pushed through the membrane by manual plunger pressure. Standard disc diameters are 4 mm, 13 mm, 25 mm, and 33 mm; membrane pore sizes are 0.22 &micro;m (sterilizing grade) and 0.45 &micro;m (clarification grade), with 0.10 &micro;m available for mycoplasma removal. Effective filtration areas: 13 mm filter &asymp; 0.92 cm&sup2;; 25 mm filter &asymp; 2.98 cm&sup2;. Globe Scientific syringe filters, a confirmed MBP brand, are available in PP housing with PES, PVDF, CA (cellulose acetate), MCE, and nylon membranes in 13 mm and 30 mm diameters, sterile (individually wrapped) and non-sterile (bulk), 0.22 &micro;m and 0.45 &micro;m. Choose syringe filters for volumes of 1&ndash;150 mL; choose vacuum bottle-top filters for volumes above 150 mL.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
PES Syringe Filters for high-flow aqueous filtration
</li>
<li dir="ltr" aria-level="1">
PVDF Syringe Filters for low protein binding
</li>
<li dir="ltr" aria-level="1">
Nylon Syringe Filters for organic solvent compatibility
</li>
<li dir="ltr" aria-level="1">
0.22&mu;m Syringe Filters for absolute sterilization
</li>
<li dir="ltr" aria-level="1">
0.45&mu;m Syringe Filters for clarification and pre-filtration
</li>
<li dir="ltr" aria-level="1">
PTFE Syringe Filters for aggressive chemical resistance
</li>
<li dir="ltr" aria-level="1">
Hydrophilic Syringe Filters for versatile liquid handling
</li>
<li dir="ltr" aria-level="1">
Sterile Individually Blistered Filters for aseptic security
</li>
</ul>
<h2 dir="ltr"> How to Choose Syringe Filters</h2>
 Diameter Selection by Sample Volume 13 mm syringe filters (effective area 0.92 cm&sup2;) handle up to 10&ndash;15 mL per filter before flow resistance becomes impractical. Use with 1&ndash;10 mL syringes. 25 mm syringe filters (2.98 cm&sup2;) handle 10&ndash;100 mL per filter. Use with 10&ndash;60 mL syringes. 33 mm syringe filters (approximately 5&ndash;6 cm&sup2;) handle up to 150 mL and are the largest practical syringe filter format. For volumes above 150 mL, switch to a vacuum bottle-top filter system. Matching filter diameter to sample volume prevents premature membrane clogging and excessive plunger force. Membrane Chemistry for Syringe Filters PES (Polyethersulfone): Low protein binding, high flow rate, aqueous compatibility. Standard choice for biological sample sterilization, cell culture supplement filtration (antibiotics, glutamine, growth factors), and conditioned medium aliquots. Not suitable for strong organic solvents or concentrated acids. PVDF (Polyvinylidene fluoride, hydrophilic): Low protein binding &mdash; among the lowest of all syringe filter membranes, with protein recovery rates &gt;90&ndash;99.9% documented for antibody and enzyme solutions. Compatible with mild organic solvents, weak acids, and most aqueous solutions. The first choice when filtering precious protein solutions (antibodies, enzymes, viral preparations) is where maximum protein recovery is critical. Not suitable for pure DMSO (use PTFE). Nylon (Polyamide): Low extractables, broad chemical compatibility including mixed aqueous-organic solvents, methanol, acetonitrile, and DMSO-water mixtures. Standard for HPLC mobile phase filtration and dissolution testing. Higher protein binding than PES or PVDF &mdash; avoid for biological samples where protein loss is a concern. MCE (Mixed Cellulose Ester): Low cost, aqueous applications only; moderate protein binding. Suitable for general buffer preparation, water sterilization, and non-critical sample preparation. Not compatible with organic solvents or strong acids. CA (Cellulose Acetate): Low protein binding, similar to PES. Suited for biological sample filtration and sterility testing applications. Contains surfactant treatment for wettability &mdash; check for extractable compatibility in downstream assays. PTFE (Polytetrafluoroethylene, hydrophilic): Maximum chemical resistance &mdash; compatible with pure DMSO, concentrated acids and bases, and aggressive organic solvents. The only membrane choice for 100% organic solvent filtration. For aqueous solutions, use hydrophilic PTFE (pre-wetted with methanol or IPA before aqueous filtration unless the hydrophilic version is selected). Sterile vs. Non-Sterile Syringe Filters Sterile syringe filters (individually gamma-irradiated or E-beam sterilized, individually packaged) are required for cell culture media sterilization, supplement preparation, and sample preparation for biological culture. Non-sterile bulk-packed filters (Globe Scientific non-sterile formats) are appropriate for HPLC mobile phase preparation, analytical sample clarification, and non-biological applications where sterility of the filtrate is not required. 
<h2 dir="ltr">Specifications Context</h2>
 Globe Scientific syringe filters are manufactured in a PP housing with a luer-lock inlet and outlet conforming to ISO 594 / ISO 80369 for Luer fittings. PES and PVDF sterile filters are individually gamma irradiated; each is separately wrapped and printed with an expiry date per Globe Scientific lot protocol. Effective filtration areas: 13 mm filter &asymp; 0.92 cm&sup2;; 30 mm filter &asymp; 4.91 cm&sup2; (Globe Scientific welded format). Operating temperature: up to 60 &deg;C. Do not exceed the maximum operating pressure of 6 bar (87 psi). Globe Scientific is ISO 9001:2015 certified. Globe Scientific syringe filters in PES, PVDF, CA, MCE, and nylon membranes at 13 mm and 30 mm diameters are stocked by MBP. 
Request a quote today for premium syringe filters from <a href="https://mbpinc.net/contact-us">the MBP team</a> to&nbsp;find the right filtration solution for your laboratory applications.

SF-CAGF-2230-S-Syringe Filters Brochure

Sterile CA/GF Syringe Filters Specifications

Syringe Filter, CA/GF Membrane, 0.22μm Porosity, 30mm Diameter, PP Housing, STERILE, Individually Wrapped, 1000/Cs

SF-CAGF-2230-S is a sterile 0.22&micro;m cellulose acetate syringe filter with a glass fiber prefilter in a 30&nbsp;mm polypropylene housing, individually wrapped, available in 50/Box and 1000/Case packs. The dual-layer CA/GF design extends filter life with high-particulate samples while achieving bacteria-removing filtration in a single pass.

SF-PVDF-H-4530-Syringe Filters Brochure

Non-Sterile PVDF Syringe Filters Specifications

Syringe Filter, PVDF Hydrophobic Membrane, 0.45μm Porosity, 30mm Diameter, PP Housing, Non-sterile, Bulk Packed, 1000/Cs

SF-PVDF-H-4530 by Globe Scientific is a non-sterile hydrophobic PVDF syringe filter, 0.45 µm pore size, 30 mm diameter, PP housing with integral pre-filter, 4.9 cm² filtration area, &lt;120 µL hold-up volume, rated to 87 psi and pH 1–12. Bulk packed 1,000 per case for high-throughput HPLC and organic solvent filtration. Order from MBP USA/Canada.

Innoculating Needles/Loops

<h2 data-section-id="y6ykl1" data-start="0" data-end="42">What Are Inoculating Loops and Needles?</h2>
&nbsp;
Inoculating loops and needles are essential microbiology tools used to transfer microorganisms between culture media, agar plates, broth tubes, and other laboratory growth systems. An inoculating loop features a small circular end designed to hold a defined volume of liquid culture, while an inoculating needle has a straight tip used for picking colonies and inoculating semi-solid media. Modern disposable versions are manufactured from sterile polypropylene or polystyrene and have largely replaced reusable metal loops in many laboratories, helping reduce cross-contamination risks and eliminating the need for flame sterilization between samples. These tools are widely used in clinical microbiology, research laboratories, pharmaceutical testing, food microbiology, and environmental monitoring applications.
&nbsp;
<h2 dir="ltr">What you will find:<a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="Inoculating Needles &amp; Loops"></a></h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Smooth loops for streaking without agar damage
</li>
<li dir="ltr" aria-level="1">
Fine-point needles for precise colony picking
</li>
<li dir="ltr" aria-level="1">
Sterile disposable options for safe, aseptic use
</li>
<li dir="ltr" aria-level="1">
Heat-resistant wire loops for repeated sterilization
</li>
<li dir="ltr" aria-level="1">
Ergonomic grip for better control and reduced fatigue
</li>
</ul>
&nbsp;
<h2 data-section-id="x4zq8w" data-start="861" data-end="907">How to Choose Inoculating Loops and Needles</h2>
&nbsp;
Volume: 1 &micro;L vs. 10 &micro;L
The choice of loop volume depends on the application. A 1 &micro;L calibrated loop is commonly used for quantitative urine cultures and other procedures where accurate sample volume directly affects colony counts and microbial enumeration. A 10 &micro;L loop is the standard option for routine streak plating, subculturing, and general microorganism transfer where larger sample volumes are beneficial.
Rigidity: Flexible PP vs. Rigid PS
Flexible polypropylene loops are designed to glide smoothly across agar surfaces, minimizing damage to the media during streaking procedures. Rigid polystyrene loops and needles provide greater control when inoculating broth cultures, retrieving colonies, or performing stab inoculations in semi-solid agar. Many laboratories keep both flexible and rigid options available to accommodate different microbiological techniques.
Calibration and Lot Certification
For quantitative microbiology applications, calibrated loops should be selected to ensure consistent volume delivery. Certified loops undergo validation testing to verify that they deliver the specified sample volume accurately. This level of quality assurance is particularly important in clinical laboratories performing urine cultures and other quantitative microbial analyses.
Packaging Format
Individually packaged sterile loops provide maximum sterility assurance and are ideal for low-volume testing environments. Bulk-packaged sterile loops offer a more economical solution for high-throughput laboratories where large quantities are used daily. The choice depends on workflow requirements, usage frequency, and laboratory contamination-control practices.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3179" data-end="3204">Specifications Context</h2>
&nbsp;
Disposable inoculating loops and needles are typically manufactured from medical-grade polypropylene or polystyrene and supplied sterile for immediate use. Standard loop sizes are designed to deliver consistent volumes and feature smooth surfaces that support accurate sample transfer. Many calibrated loops are tested using recognized verification methods and supplied with lot-specific certification to support laboratory quality assurance requirements. Disposable plastic loops are now widely used across clinical, academic, pharmaceutical, and industrial microbiology laboratories due to their convenience, consistency, and reduced contamination risk compared with reusable metal alternatives.
For product selection or technical guidance, <a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="connect with the Molecular Biology Products Inc. (MBP) team.">connect with the Molecular Biology Products Inc. (MBP) team.</a>

T & L Shaped Spreaders

Globe Scientific T &amp; L Shaped Cell Spreaders (SKU 2910 L-shaped; SKU 2911 T-shaped) — pre-sterilized, individually wrapped polystyrene. 100/case. Non-breakable; no flame sterilization required. Smooth rounded surface minimizes agar gouging. For quantitative plating and microbiology culture work.

Spreader, L-Shaped, STERILE, PS, Individually Wrapped, 100/Box, CS/1000

Spreader, T-Shaped, STERILE, PS, Individually Wrapped, 100/Box, CS/1000

Tape Dispenser

<h2 data-section-id="bfmftj" data-start="263" data-end="302">What Are Laboratory Tape Dispensers?</h2>
&nbsp;
Laboratory tape dispensers are bench-top or hand-held holders engineered to feed and cut lab labeling tape cleanly, allowing single-handed tape application during tube, rack, vial, bottle, and equipment labeling. Unlike generic desktop tape dispensers, lab tape dispensers accommodate the roll widths (0.5&ndash;1 inch) and core diameters (1 inch) used by standard lab labeling tape, and many include a serrated metal cutting edge for clean, straight cuts without scissors. Reducing two-handed tape handling lowers the risk of tape-roll contamination in sterile or BSL-2 environments. A tape dispenser is a minor capital purchase that pays back in reduced waste and faster labeling throughput in any lab processing more than 50 tubes or samples per session.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Multi-roll dispensers for organized color-coding tasks.
</li>
<li dir="ltr" aria-level="1">
Weighted benchtop dispensers to prevent sliding during use.
</li>
<li dir="ltr" aria-level="1">
Wall-mounted tape stations to save limited workspace.
</li>
<li dir="ltr" aria-level="1">
Stainless steel dispensers for easy sterilization and durability.
</li>
<li dir="ltr" aria-level="1">
Large core dispensers for high-volume industrial labeling tapes.
</li>
<li dir="ltr" aria-level="1">
Handheld dispensers for portable sample tracking.
</li>
</ul>
&nbsp;
<h2 data-section-id="9se0ls" data-start="1061" data-end="1105">How to Choose a Laboratory Tape Dispenser</h2>
&nbsp;
Tape Width Compatibility
Dispensers are selected based on tape width requirements. Most lab workflows use 0.5-inch (12 mm), 0.75-inch (19 mm), or 1-inch (25 mm) labeling tape. Some dispensers support multiple widths, while others are fixed to a single width. Multi-width models offer flexibility, whereas single-width dispensers typically have a smaller footprint on the bench.
Roll Core Diameter
Standard laboratory tape rolls use a 1-inch (25 mm) inner core. Dispensers are designed around this standard so the roll rotates smoothly without slipping or excess movement. Heavy-duty industrial variants may support larger 3-inch cores, but most lab environments rely on the 1-inch standard.
Cutting Mechanism
Cutting performance depends on the blade design. Serrated metal cutting edges provide clean, straight cuts, especially useful for tight labels on small tubes. Plastic serrated edges are less sharp and may cause uneven tearing, particularly with stronger materials like polyester or vinyl. For autoclave tape and thicker adhesive materials, metal cutting edges are preferred for consistent results.
Base Stability
Stable base design is important for one-handed operation. Weighted or rubber-bottom dispensers stay fixed on the bench during use, allowing smooth tape pulling. Lightweight plastic models may slide on smooth surfaces and often require two hands, reducing efficiency.
Material and Cleanability
Metal dispensers made from stainless steel or anodized aluminum are more durable and can withstand repeated cleaning with ethanol or disinfectants. Plastic dispensers are acceptable for general use but may degrade or develop surface damage with repeated solvent exposure.
&nbsp;
<h2 data-section-id="1jl751w" data-start="2829" data-end="2854">Specifications Context</h2>
&nbsp;
Standard laboratory tape dispensers are designed with compact bench dimensions of approximately 100&ndash;140 mm in length and 80&ndash;100 mm in height, with a typical weight of 200&ndash;400 g to ensure stability during use. They are engineered to fit 1-inch (25 mm) core tape rolls, which should rotate freely without wobbling or resistance. As of 2026, MBP supplies tape dispensers compatible with standard laboratory labeling tape systems for routine bench workflows.
Ready to stop fighting with your tape rolls? <a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Ask the staff at MBP</a> for a quote right now&mdash;we help you cut through the chaos.

LT-DIS500-Group-Laboratory Tape Brochure

Tape Dispensers

LT-DIS500 by Globe Scientific is a range of laboratory tape dispensers in handheld and benchtop formats, plastic and metal construction, for 500-inch labeling tape rolls. Designed for use with Globe Scientific color-coding labeling tape, including the LT-1X500 1-inch tape. Benchtop models accommodate single or multiple tape rolls for high-frequency multi-color labeling. Order at mbpinc.net or contact customerservice@mbpinc.net.

Labeling Tape Dispenser, for 500", 12-1/8" x 5", EA

Labeling Tape Dispenser, for 500", 9-1/2" x 5", EA

Labeling Tape Dispenser, for 500", 6-1/2" x 5", EA

Labeling Tape Dispenser, 60yd,  13-3/8" x 7", EA

Labeling Tape Dispenser, Handheld, Plastic, for 500", EA

Labeling Tape Dispenser, Weighted, for 500" or 60yd , EA

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.
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<h2 dir="ltr">What you will find:</h2>
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<li dir="ltr" aria-level="1">Glass test tubes in diverse formats for heating and chemical reaction workflows</li>
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Plastic polypropylene test tubes for routine laboratory use
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Graduated tubes for quick and easy volume estimation
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Conical and round-bottom tube formats for different applications
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Sterile disposable test tubes for clinical and diagnostic work
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Heat-resistant tubes for incubation and controlled heating steps
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</ul>
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<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>

6150-Group-Tubes, Caps & Racks Catalog

6150-Group-TDS-6148

Test Tube with Attached Blue Screw Cap

Globe Scientific 6150: 10 mL polystyrene test tube with attached blue screw cap, 16 × 100 mm, non-sterile, optically clear. 1000 per case. For routine specimen collection, sample storage, and colorimetric assay prep. Order at <a href="https://www.mbpinc.net/quickorder">mbpinc.net/quickorder</a>.

Test Tube with Separate Blue Screw Cap, 16 x 120mm (15mL), PS, 125/Bag, 8 Bags/Unit, CS/1000

Test Tube with Attached Blue Screw Cap, 16 x 100mm (10mL), PS, CS/1000

Test Tube with Attached Red Screw Cap, 16 x 100mm (10mL), PS, STERILE, Individually Wrapped, CS/750

Test Tube with Attached Red Screw Cap, 16 x 120mm (15mL), PS, STERILE, 150/Bag, 5 Bags/Unit, CS/750

Test Tube with Attached Red Screw Cap, 16 x 120mm (15mL), PS, STERILE, Individually Wrapped, CS/500

Test Tube with Attached Blue Screw Cap, 16 x 150mm (20mL), PS, CS/500

Test Tube with Attached Screw Cap, 16 x 100mm (12mL), PP, 250/Pack, 4 Packs/Unit, CS/1000

6148-Group-Tubes, Caps & Racks Catalog

6148-Group-TDS-6148

Test Tube with Attached Red Screw Cap

6148 by Globe Scientific is a 12 × 75 mm, 5 mL polypropylene test tube with an attached red screw cap providing a leak-tight seal. Rated to 3,000 RPM, autoclavable, and freezer-compatible, with chemical resistance to acids, alkalies, and solvents. Ships 1,000 per case (250/bag × 4 bags).

Test Tube with Attached Red Screw Cap, 12 x 75mm (5mL), PP, 250/Bag, 4 Bags/Unit, CS/1000

Test Tube with Attached White Screw Cap, 12 x 75mm (5mL), PP, 250/Bag, 4 Bags/Unit, CS/1000

Tubes, Caps & Racks Catalog

Lab Supplies for Physicians Offices

Test Tube, 11 x 70mm (3mL), PS, BAG/1000

118011 by Globe Scientific is a 3 mL polystyrene test tube, 11×70 mm, supplied in a bag of 1000. Rated to 1500 RPM maximum centrifugation; optically clear polystyrene for visual sample inspection. Fits 11 mm tube racks and is compatible with 11 mm polyethylene plug caps in multiple colors. ISO 9001:2015 certified manufacturer.

Test Tube, 12 x 55mm (3mL), PP, BAG/1000

117041 by Globe Scientific is a 12 × 55 mm, 3 mL polypropylene test tube, non-sterile, in a bag of 1,000. Rated for centrifugation up to 3,000 RPM, autoclavable and freezable. Polypropylene construction resists acids, alkalis, and most solvents — suited for sample prep, dilutions, and immunological assays where PS tube limits are insufficient.

Test Tube, 12 x 55mm (3mL), PS, BAG/1000

Globe Scientific 117011 — 12×55 mm, 3 mL round-bottom rimless polystyrene test tube, rated to 1,500 RPM. Bag of 1,000. Suited for serial dilutions, hemagglutination assays, precipitation tests, and high-volume reagent dispensing.

113010-Tubes, Caps & Racks Catalog

Test Tube, 12 x 86mm (5mL), PS, with Rim, BAG/1000

113010 by Globe Scientific is a 5 mL polystyrene test tube measuring 12 &times; 86 mm with a beaded rim and round bottom, supplied in bags of 1,000. Optical-clarity PS construction allows direct visual inspection of turbidity and pelleting; the rimmed design seats securely in standard 12&ndash;13 mm tube racks and caps. Rated to 1,500 RPM centrifugation; suited for serial dilutions, cell culture, agglutination, and clinical sample staging.

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