Globe Scientific

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.

139110-Group-Transfer Pipet - Brochure

Exact Volume Transfer Pipettes Specifications

Exact Volume Transfer Pipettes

Globe Scientific exact volume LDPE transfer pipettes — fixed-volume dispense at full bulb compression. Five volumes: 50 µL (139110), 75 µL (139112), 100 µL (139114), 200 µL (139116), 250 µL (139118). 500/pack, 5,000/case.

Manufacture

Transfer Pipet, Exact Volume, 50uL (0.05mL), 59mm Long, 500/Pack, 10 Packs/Case

Transfer Pipet, Exact Volume, 75uL (0.075mL), 75mm Long, 500/Pack, 10 Packs/Case

Transfer Pipet, Exact Volume, 100uL (0.10mL), 83mm Long, 500/Pack, 10 Packs/Case

Transfer Pipet, Exact Volume, 200uL (0.20mL), 115mm Long, 500/Pack, 10 Packs/Case

Transfer Pipet, Exact Volume, 250uL (0.25mL), 102mm Long, 500/Pack, 10 Packs/Case

Microscope Slides Accessories

<h2 data-section-id="wj9kck" data-start="162" data-end="232">What Are Microscope Slide Accessories?</h2>
&nbsp;
Microscope slide accessories are the consumables and tools that support slide handling across three workflow stages: staining and processing, specimen transport, and archival storage. This category at MBP includes Coplin staining jars (for vertical-immersion staining), 20-place portable slide file holders (for case transport), flip-top and polypropylene screw-cap slide mailers (for inter-lab shipping), slide dispensers with up to 72-slide capacity (for bench-top access during staining), and expandable slide storage cabinets (for growing archival collections). Select accessories by workflow stage: Coplin jars for staining, mailers for shipping, dispensers for bench access, and file holders or cabinets for archiving.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" role="presentation">Blood smearing tools with tapered ends for achieving uniform, error-free smears.</li>
<li>20-place microscope slide files for organized specimen tracking.</li>
<li>Coplin staining jars for uniform reagent exposure and cell staining.</li>
<li>Flip-top and extra sturdy plastic slide mailers for safe specimen transport.</li>
<li>Polypropylene slide mailers with red screw caps for leak-proof shipping.</li>
<li>Cardboard slide mailers for cost-effective, short-range sample sharing.</li>
<li>Slide dispensers that hold up to 72 slides for rapid access.</li>
<li>High-capacity slide storage boxes for long-term specimen archiving.</li>
<li>Expandable slide storage cabinets for growing laboratory collections.</li>
</ul>
&nbsp;
<h2 data-start="2837" data-end="3149">How to Choose Microscope Slide Accessories</h2>
&nbsp;
Staining: Coplin Jars Coplin staining jars are vertical-slot containers that hold 5&ndash;10 slides facing outward, immersing them simultaneously in staining reagents &mdash; haematoxylin, eosin, Gram stains, silver stains, and alcohols. Glass Coplin jars are solvent-resistant for xylene and all laboratory alcohols; polypropylene versions are suitable for aqueous and mildly solvent-containing reagents but are not xylene-compatible. &nbsp; Transport: Slide Mailers Three mailer types address different transport needs. Flip-top plastic mailers are reusable for short-range intra-facility transport. Polypropylene mailers with red screw caps provide a leak-proof sealed closure for shipping biological specimens. Cardboard mailers offer a lower-cost option for non-biohazardous, short-distance lab-to-lab sharing. &nbsp; Bench Access: Slide Dispensers Slide dispensers hold up to 72 slides in a tilted stack, dispensing one slide at a time from the front with one-handed access. This prevents contamination from repeatedly handling the full slide stack and reduces breakage during high-volume staining sessions. &nbsp; Archiving: 20-Place File Holders and Cabinets Twenty-place slide file holders accommodate a single case's slides in a flat, portable format suitable for filing or transporting a patient case. Expandable slide storage cabinets provide modular drawer-based storage for collections that grow over time, holding 100&ndash;500+ slides per cabinet unit.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3151" data-end="3176">Specifications Context</h2>
&nbsp;
Glass Coplin jars are resistant to xylene, acetone, and all laboratory alcohols. Polypropylene Coplin jars tolerate aqueous and mildly solvent-containing stains but are NOT compatible with xylene &mdash; use glass jars for any step involving xylene or halogenated solvents. Polypropylene screw-cap slide mailers from MBP provide a leak-resistant sealed closure for shipping slides containing biological specimens; labs shipping Category B biological substances should confirm UN3373 / IATA P650 compliance of their complete packaging before shipping. Slide dispensers at MBP hold up to 72 standard 25&times;75mm slides.
Ready to upgrade your microscope slide accessories?&nbsp;<a href="https://mbpinc.net/contact-us">Ask the friendly staff at MBP</a> for a quote right now.

Microscope Slide Accessories

Microscope Slide - Brochure

Flyer

Slide Storage Cabinets Specifications

Expandable Slide Storage Cabinet

Expandable Slide Storage Cabinet is heavy-duty metal with a chemical-resistant coating, 6 drawers × 750 slides = 4,500 slides per unit, stackable to 45,000 slides across 10 units on one base. Brass knobs and foam slide blocks included. Cabinet (513500G/T/W) and base (513503G/T/W) available in Green, Tan, or White.

Slide Storage Cabinet, 6 Drawers, Holds up to 4500 slides, Metal, Green

Slide Storage Cabinet, 6 Drawers, Holds up to 4500 slides, Metal, Tan

Slide Storage Cabinet, 6 Drawers, Holds up to 4500 slides, Metal, White

Slide Cabinet Base, Metal, Green

Slide Cabinet Base, Metal, Tan

Slide Cabinet Base, Metal, White

139030-Group-Transfer Pipet Brochure

139030-Group-TDS-139050

Extra Long Transfer Pipets Specifications

Extra Long Transfer Pipets

Extra Long Transfer Pipets by Globe Scientific are extended-stem transfer pipets designed for aspirating from 24-hour urine containers, large reagent bottles, cylinders, and jars. Available in 6.0 mL (225mm stem, 139030 series) and 23.0 mL (300mm stem, 139050 series), each sterile or non-sterile.

Transfer Pipet, 6.0mL, Extra Long, 225mm (9 Inches Long), 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 6.0mL, Extra Long, 225mm (9 Inches Long), 500/Dispenser Box

Transfer Pipet, 6.0mL, Extra Long, 225mm (9 Inches Long), STERILE, 20/Bag, 20 Bags/Unit

Transfer Pipet, 6.0mL, Extra Long, 225mm (9 Inches Long), STERILE, Individually Wrapped, 100/Pack, 4 Packs/Unit

Transfer Pipet, 23.0mL, Extra Long, 300mm (12 Inches Long), 100/Box

Transfer Pipet, 23.0mL, Extra Long, 300mm (12 Inches Long), 100/Box, 10 Boxes/Unit

Transfer Pipet, 23.0mL, Extra Long, 300mm (12 Inches Long), STERILE, Individually Wrapped, 100/Unit

Transfer Pipet, 23.0mL, Extra Long, 300mm (12 Inches Long), STERILE, 20/Bag, 5 Bags/Unit

Brochure

Extra Sturdy Plastic Slide Mailers

The Extra Sturdy Plastic Slide Mailers by Globe Scientific are snap-close PP slide mailers with protective inner slots for 1, 2, or 3 microscope slides; chemically inert, available in natural and blue. 1-slide: 513031 (1000/cs) / 513032 (100/box); 2-slide natural: 513041 (1000/cs) / 513042 (100/box); 2-slide blue: 513041B (1000/cs) / 513042B (100/box); 3-slide: 513045 (1000/cs) / 513046 (100/box).

Slide Mailer, Polypropylene, for 1 Slide, Natural, 100/Box, 10 Boxes/Unit

Slide Mailer, Polypropylene, for 1 Slide, Natural, 100/Box

Slide Mailer, Polypropylene, for 2 Slides, Natural, 100/Box, 10 Boxes/Unit

Slide Mailer, Polypropylene, for 2 Slides, Blue, 100/Box, 10 Boxes/Unit

Slide Mailer, Polypropylene, for 2 Slides, Natural, 100/Box

Slide Mailer, Polypropylene, for 2 Slides, Blue, 100/Box

Slide Mailer, Polypropylene, for 3 Slides, Natural, 100/Box, 10 Boxes/Unit

Slide Mailer, Polypropylene, for 3 Slides, Natural, 100/Box

Multi-Purpose Containers

Extra Sturdy Snap Lid Containers

Extra Sturdy Snap Lid Containers by Globe Scientific are white PP or PE containers with a positive-close snap lid. For laboratory specimen storage, consumable organization, and secure sample transport. Available from 240mL (270008) to 5700mL (270190) — see Available Models above.

Dimensions

8oz. (240mL)

16oz. (480mL)

32oz. (1000mL)

64oz. (2000mL)

86oz. (2500mL)

172oz. (5000mL)

190oz. (5700mL)

Container, Multi-Purpose, 8oz (240mL), PP, Separate Snap Lid, White, CS/250

Container, Multi-Purpose, 16oz (480mL), PP, Separate Snap Lid, White, CS/250

Container, Multi-Purpose, 32oz (960mL), PE, Separate Snap Lid, White, CS/250

Container, Multi-Purpose, 64oz (1920mL), PE, Separate Snap Lid, White, CS/150

Container, Multi-Purpose, 86oz (2580mL), PP, Separate Snap Lid, White, CS/90

Container, Multi-Purpose, 172oz (5160mL), PE, Separate Snap Lid, White, CS/40

Container, Multi-Purpose, 190oz (5700mL), PE, Separate Snap Lid, White, CS/20

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>

5527-5528-Group-Analyzer Consumables Catalog

5527-5528-Group-TDS-5527-5528

False Bottom Tubes & Caps

False Bottom Tubes and Caps by Globe Scientific is a matched pair of PP false bottom tubes (5527: 16×97 mm, 5 mL, threaded) and white screw caps (5528) for use as secondary barcoded sample tubes on automated analyzers. Compatible with Hitachi, Olympus, Beckman, Tosoh, Vitros, and other platforms. Tubes: 1,000/case. Caps sold separately. Available as 5527/5527B (tubes, 1,000 or 1,500/Cs) and 5528/5528B (caps, 1,000 or 1,500/Cs).

Tube, False Bottom, 16 x 97mm (5mL), with Threads, PP, Natural, CS/1000

Tube, False Bottom, 16 x 97mm (5mL), with Threads, PP, Natural, CS/1500

Cap, Screw, for False Bottom Tubes with Threads, White, BAG/1000

Cap, Screw, for False Bottom Tubes with Threads, White, BAG/1500

Formaldehyde Control

<h2 data-section-id="ibpx2r" data-start="0" data-end="42">What Are Formaldehyde Control Products?</h2>
&nbsp;
Formaldehyde control products are workplace safety tools used to monitor and manage exposure to airborne formaldehyde in laboratory and healthcare environments. These products are commonly used in histology, pathology, anatomy, and research laboratories where formalin-based fixatives are routinely handled during specimen preparation and preservation.
Because formalin is widely used as a tissue fixative, monitoring employee exposure is an important part of laboratory safety programs. Formaldehyde control products help laboratories assess exposure levels, document monitoring activities, and support compliance with workplace safety requirements.
Laboratories that routinely use formalin should implement formaldehyde monitoring programs, with passive badge dosimeters being one of the most common methods for measuring employee exposure over a work shift.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Formalin Neutralizers for safe liquid-to-non-toxic conversion.
</li>
<li dir="ltr" aria-level="1">
Vapor Suppressant Pads for rapid absorption and odor capture.
</li>
<li dir="ltr" aria-level="1">
Decontamination Sprays to eliminate residual chemical traces.
</li>
<li dir="ltr" aria-level="1">
Spill Response Kits for immediate laboratory emergency management.
</li>
<li dir="ltr" aria-level="1">
Absorbent Granules designed for high-capacity chemical containment.
</li>
<li dir="ltr" aria-level="1">
Protective Bench Mats to trap drips before they spread.
</li>
</ul>
&nbsp;
<h2 data-section-id="y865ie" data-start="919" data-end="965">How to Choose Formaldehyde Control Products</h2>
&nbsp;
Passive Badges vs Real-Time Monitors
Passive dosimeter badges are designed to measure employee exposure over an extended sampling period, typically a full work shift. These badges are worn by personnel and provide time-weighted average (TWA) exposure data that can be used for workplace monitoring and documentation.
Real-time monitors provide immediate readings of airborne formaldehyde concentrations. They are useful for investigating ventilation issues, evaluating work areas, and assessing conditions after spills or other incidents. However, they are generally used as supplemental monitoring tools rather than replacements for long-term exposure measurements.
Detection Range
When selecting a monitoring product, it is important to ensure that the detection range is appropriate for the expected workplace environment. Products designed for laboratory use typically measure concentrations across ranges relevant to occupational exposure monitoring programs.
Monitoring Frequency
Routine monitoring schedules help laboratories track exposure levels over time. Additional monitoring may be appropriate when laboratory procedures, equipment, staffing, ventilation systems, or formalin usage patterns change significantly.
Personnel Monitoring
Employees who regularly handle formalin-containing materials or work in areas where formaldehyde may be present are commonly included in monitoring programs. Monitoring helps laboratories evaluate workplace conditions and identify opportunities for improving safety controls.
Documentation and Recordkeeping
Accurate recordkeeping is an important component of formaldehyde monitoring programs. Laboratories often maintain records that include monitoring dates, employee assignments, badge identification numbers, sampling locations, and analytical results. Certificates of analysis and related documentation may also be retained as part of quality and compliance programs.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3575" data-end="3600">Specifications Context</h2>
&nbsp;
Formaldehyde monitoring products are widely used in histology and pathology laboratories where formalin-based tissue fixation is performed. Passive monitoring systems commonly use chemically treated collection media to capture airborne formaldehyde during the sampling period, followed by laboratory analysis.
Workplace exposure monitoring programs help laboratories evaluate ventilation effectiveness, document employee exposure levels, and support occupational safety initiatives. Many laboratories incorporate formaldehyde monitoring into their broader environmental health and safety programs.
Tired of harsh fumes slowing down your team? Upgrade to a safer lab environment; browse our inventory now and<a href="https://mbpinc.net/contact-us"> hit up the MBP team</a> for a quote.

Fan Pads, Formaldehyde Control

Formaldehyde Control Fan Pads by Globe Scientific, sold in cases of 30, treated with Formalex liquid agent to eliminate formaldehyde, formalin, and glutaraldehyde vapors on contact. Used in pathology, histology, and gross dissection settings to absorb fluids and suppress hazardous aldehyde vapors at the work surface. Available in five sizes: 2543 (Large 9"×21"), 2544 (Mini), 2545 (Small 6"×14"), 2550 (GL Ultra 8"×11"), 2551 (GL Ultra 11"×15").

Formaldehyde Control, Fan Pad, Large, 9" x 21", 30/Unit

Formaldehyde Control, Fan Pad, Mini, 11" x 10-3/4", 55 Sheets/Roll, 6 Rolls/Unit

Formaldehyde Control, Fan Pad, Small, 6" x 14", 48/Unit

Formaldehyde Control, Fan Pad-GL Ultra, 8 x 11", 25/Pack, 4 Packs/Unit

Formaldehyde Control, Fad Pad-GL Ultra, 11 x 15", 25/Pack, 4 Packs/Unit

134010-Group-Transfer Pipet Brochure

134010-Group-TDS-134050

134010-Group-TDS-134070

134010-Group-TDS - 134020

134010-Group-TDS - 134010

Fine Tip Transfer Pipets Specifications

Fine Tip Transfer Pipets

Fine Tip Transfer Pipets by Globe Scientific are LDPE, fine tip for precise narrow-stream delivery, bench-top dispenser box with hinged front panel. Single-use for gel loading, supernatant transfer, and targeted liquid dispensing. Available in 1.3mL, 1.5mL, 5.8mL (2 lengths), 5mL, and 8.7mL, sterile or non-sterile (except 1.3mL, non-sterile only).

Transfer Pipet, 1.3mL, Fine Tip, 51mm, 500/Dispenser Box, 8 Boxes/Unit

Transfer Pipet, 1.3mL, Fine Tip, 51mm, 500/Dispenser Box

Transfer Pipet, 1.5mL, Fine Tip, 104mm, 400/Dispenser Box, 8 Boxes/Unit

Transfer Pipet, 1.5mL, Fine Tip, 104mm, 400/Dispenser Box

Transfer Pipet, 1.5mL, Fine Tip, 104mm, STERILE, Individually Wrapped, 4000/Cs

Transfer Pipet, 1.5mL, Fine Tip, 104mm, STERILE, 20/Pack, 25 Packs/Unit

Transfer Pipet, 5.8mL, Fine Tip, 147mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 5.8mL, Fine Tip, 147mm, 500/Dispenser Box

Transfer Pipet, 5.8mL, Fine Tip, 147mm, STERILE, Paper Peel Wrap, Individually Wrapped, 100/Bag, 4 Bags/Unit

Transfer Pipet, 5.8mL, Fine Tip, 147mm, STERILE, 20/Pack, 20 Packs/Unit

Transfer Pipet, 5.8mL, Fine Tip, 157mm, 500/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 5.8mL, Fine Tip, 157mm, 500/Dispenser Box

Transfer Pipet, 5.8mL, Fine Tip, 157mm, STERILE, Individually Wrapped, 100/Bag, 4 Bags/Unit

Transfer Pipet, 5.8mL, Fine Tip, 157mm, STERILE, 20/Pack, 20 Packs/Unit

Transfer Pipet, 5mL, Fine Tip, 153mm, 250/Dispenser Box, 8 Boxes/Unit

Transfer Pipet, 5mL, Fine Tip, 153mm, 250/Dispenser Box

Transfer Pipet, 5mL, Fine Tip, 153mm, STERILE, Individually Wrapped, 400/Case

Transfer Pipet, 5mL, Fine Tip, 153mm, STERILE, 20/Bag, 20 Bags/Unit

Transfer Pipet, 8.7mL, Fine Tip, 147mm, 400/Dispenser Box, 10 Boxes/Unit

Transfer Pipet, 8.7mL, Fine Tip, 147mm, 400/Dispenser Box

Transfer Pipet, 8.7mL, Fine Tip, 147mm, STERILE, Individually Wrapped, 100/Bag, 4 Bags/Unit

Transfer Pipet, 8.7mL, Fine Tip, 147mm, STERILE, 20/Pack, 20 Packs/Unit

Centrifuge Tubes

<h2>What Are Centrifuge Tubes?</h2>
 Centrifuge tubes are cylindrical laboratory containers with caps that are used to separate, pellet, and store biological or chemical samples through centrifugal force. They are commonly made from polypropylene (PP) or polystyrene (PS) and are available in sizes ranging from small 0.5 mL microtubes to larger 50 mL conical tubes. These tubes are widely used for cell pelleting, protein precipitation, DNA and RNA extraction, tissue homogenate clarification, and long-term sample storage. Depending on the material, they can withstand temperatures from &minus;80 &deg;C to +121 &deg;C.
In short, the best centrifuge tube depends on your centrifuge rotor, required g-force, sample volume, and sterility needs. 
<h2>What You Will Find: </h2>
<ul>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes" title="All Centrifuge Tubes">All Centrifuge Tubes</a>: Comprehensive selection of 15 mL and 50 mL conical tubes with clear graduations for daily lab workflows.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/oak-ridge-style-centrifuge-tubes" title="Oak Ridge Style Centrifuge Tubes">Oak Ridge Style Centrifuge Tubes</a>: High-speed, chemical-resistant tubes designed to withstand extreme RCF without deformation.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/centrifuge-bottles" title="Centrifuge Bottles">Centrifuge Bottles</a>: Heavy-duty, larger-capacity vessels engineered for bulk sample processing and high-velocity runs.</li>
<li><a href="https://mbpinc.net/consumables/centrifuge-tubes/large-volume-centrifuge-tubes" title="Large Volume Centrifuge Tubes">Large Volume Centrifuge Tubes</a>: Industrial-strength 250 mL and 500 mL tubes optimized for pilot-scale harvesting and bioprocessing.</li>
</ul>
&nbsp;
<h2>How to Choose Centrifuge Tubes</h2>
 Volume and Rotor Compatibility
Select a tube size that matches both your sample volume and centrifuge rotor. Microtubes ranging from 0.5&ndash;2 mL are commonly used in microcentrifuges and can typically handle speeds up to 20,000 &times; g. Midi tubes in the 5&ndash;10 mL range are suitable for intermediate sample volumes, while 15 mL and 50 mL conical tubes are commonly used in clinical, research, and preparative centrifuges.
Material: Polypropylene vs. Polystyrene
Polypropylene (PP) tubes offer excellent chemical resistance and can tolerate temperatures from &minus;80 &deg;C to +121 &deg;C. They are suitable for autoclaving and exposure to many laboratory solvents. Polystyrene (PS) tubes provide superior optical clarity, making it easier to visually inspect samples and liquid levels, but they have lower resistance to solvents and extreme temperatures.
Sterility and Contamination Control
Sterile centrifuge tubes are typically gamma- or E-beam-irradiated and certified free of RNase, DNase, and pyrogens. These tubes are recommended for RNA extraction, cell culture, and clinical applications where contamination must be minimized. Non-sterile tubes may still be RNase- and DNase-free and are often suitable for routine DNA work and general sample storage.
Cap Design
Attached screw caps help prevent cap mix-ups and sample contamination, especially in high-throughput laboratories. Separate caps can be quicker to open and may be preferred in workflows that require frequent access to samples. If tubes will be used with automated systems, cap dimensions should be verified for compatibility with liquid handling equipment.
Packaging Options
Racked tubes provide convenient organization and allow direct pipetting while the tubes remain in the rack. Bulk-bagged tubes offer a more economical option for laboratories that process large volumes of samples and already have tube storage systems in place.
<h2> Comparing Common Centrifuge Tube Types</h2>
 Microtubes (0.5&ndash;2 mL) are ideal for PCR preparation, microcentrifuge applications, and storage of small sample volumes. They can generally withstand centrifugal forces up to 20,000 &times; g.
Midi tubes (5&ndash;10 mL) are designed for intermediate sample volumes such as culture supernatants and can typically tolerate forces up to 16,000 &times; g.
Sterile 15 mL conical tubes are frequently used for cell pelleting, RNA extraction, and clinical sample processing, with typical ratings between 12,000 and 15,000 &times; g.
Sterile 50 mL conical tubes are commonly selected for larger-volume applications including tissue culture work, density gradient preparation, and large-scale sample processing.
Polystyrene conical tubes in 15 mL and 50 mL formats are often chosen when visual sample inspection is important and solvent exposure is minimal.
<h2> Specifications and Features</h2>
 Polypropylene centrifuge tubes from Globe Scientific and Nest Scientific are manufactured from USP Class VI virgin resin and do not contain plasticizers or processing additives. Sterile products are typically irradiated to achieve a sterility assurance level (SAL) of 10⁻⁶. Most 15 mL tubes feature graduation marks at 1 mL intervals, while 50 mL tubes are usually graduated every 5 mL. MBP offers both bagged and racked centrifuge tube formats, including 15 mL and 50 mL conical tubes as well as smaller microtube and midi tube options.
MBP supports procurement departments by accepting purchase orders and offering institutional pricing for qualified high-volume customers. <a href="https://mbpinc.net/contact-us">Contact the MBP team today</a> for a customized quote.

Tubes, Caps & Racks Catalog

Product Literature

Tube Caps Specifications

Flange Plug Cap - For Test Tubes

Globe Scientific flanged plug caps (PE) for test tubes, 15 mL centrifuge tubes, and round cuvettes. Available in 12 mm, 13 mm, 16 mm, and 17 mm diameters and 9 colors for color-coded sample identification. Supplied in case quantities.

Cap, Flange Plug, 17mm, for 17mm Tubes and 15mL Centrifuge Tubes, Natural, 10000/CS

Cap, Flange Plug, 17mm, for 17mm Tubes and 15mL Centrifuge Tubes, Blue, 10000/CS

Cap, Flange Plug, 17mm, for 17mm Tubes and 15mL Centrifuge Tubes, Green, 10000/CS

Cap, Flange Plug, 17mm, for 17mm Tubes and 15mL Centrifuge Tubes, Red, 10000/CS

Cap, Flange Plug, 17mm, for 17mm Tubes and 15mL Centrifuge Tubes, White, 10000/CS

Cap, Flange Plug, 17mm, for 17mm Tubes and 15mL Centrifuge Tubes, Yellow, 10000/CS

Cap, Flange Plug, 12mm, Blue, CS/20000

Cap, Flange Plug, 12mm, Clear, CS/20000

Cap, Flange Plug, 12mm, Green, CS/20000

Cap, Flange Plug, 12mm, Black, CS/20000

Cap, Flange Plug, 12mm, Lavender, CS/20000

Cap, Flange Plug, 12mm, Orange, CS/20000

Cap, Flange Plug, 12mm, Red, CS/20000

Cap, Flange Plug, 12mm, White, CS/20000

Cap, Flange Plug, 12mm, Yellow, CS/20000

Cap, Flange Plug, 13mm, Blue, CS/20000

Cap, Flange Plug, 13mm, Clear, CS/20000

Cap, Flange Plug, 13mm, Green, CS/20000

Cap, Flange Plug, 13mm, Black, CS/20000

Cap, Flange Plug, 13mm, Lavender, CS/20000

Cap, Flange Plug, 13mm, Orange, CS/20000

Cap, Flange Plug, 13mm, Red, CS/20000

Cap, Flange Plug, 13mm, White, CS/20000

Cap, Flange Plug, 13mm, Yellow, CS/20000

Cap, Flange Plug, 16mm, Blue, CS/10000

Cap, Flange Plug, 16mm, Clear, CS/10000

Cap, Flange Plug, 16mm, Green, CS/10000

Cap, Flange Plug, 16mm, Black, CS/10000

Cap, Flange Plug, 16mm, Lavender, CS/10000

Cap, Flange Plug, 16mm, Orange, CS/10000

Cap, Flange Plug, 16mm, Red, CS/10000

Cap, Flange Plug, 16mm, White, CS/10000

Cap, Flange Plug, 16mm, Yellow, CS/10000

15ml & 50ml Centrifuge Tubes

<h2 data-section-id="155qizo" data-start="0" data-end="33">What Are All Centrifuge Tubes?</h2>
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The All Centrifuge Tubes collection includes the complete range of tube sizes commonly used in research, clinical, and laboratory environments. These tubes range from small 0.5 mL and 1.5&ndash;2 mL microtubes used in microcentrifuge applications to 5 mL and 10 mL midi tubes for intermediate sample volumes, as well as 15 mL and 50 mL conical tubes designed for cell culture, density gradient preparation, and larger-volume sample processing. They are available in polypropylene (PP) for enhanced chemical resistance and temperature tolerance or polystyrene (PS) for improved optical clarity.
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What you will find:
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<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microcentrifuge-tubes" title="Microcentrifuge Tubes">Microcentrifuge Tubes</a> &ndash; Precision-engineered for small-volume sample preparation.
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<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/screw-cap-tubes" title="Screw Cap Tubes">Screw Cap Tubes</a> &ndash; Secure, leak-proof closures for long-term storage and transport.
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<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/15ml-and-50ml-centrifuge-tubes" title="15ml &amp; 50ml Centrifuge Tubes">15ml &amp; 50ml Centrifuge Tubes</a> &ndash; Standard conical bottom tubes for large-volume processing.
</li>
<li dir="ltr" aria-level="1">
<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/midicentrifuge-tubes-5ml-and-10ml" title="Midicentrifuge Tubes (5ml &amp; 10ml)">Midicentrifuge Tubes (5ml &amp; 10ml)</a> &ndash; The perfect bridge for intermediate sample sizes.
</li>
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<a href="https://mbpinc.net/consumables/centrifuge-tubes/all-centrifuge-tubes/microtubes-box" title="Microtubes Box">Microtubes Box</a> &ndash; Durable storage racks for organized sample management and protection.
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</ul>
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<h2 data-section-id="1f93yys" data-start="914" data-end="963">How to Choose From All Centrifuge Tube Formats</h2>
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Volume and Rotor Compatibility
Selecting the correct tube size is essential for safe and efficient centrifugation. Microtubes ranging from 0.5&ndash;2 mL are designed for microcentrifuges, while 5&ndash;10 mL midi tubes fit compatible benchtop centrifuge rotors. Larger 15 mL and 50 mL conical tubes are commonly used in clinical and research centrifuges. Always verify rotor compatibility before introducing a new tube format into your workflow.
Sterility Requirements
For sensitive applications such as RNA extraction, cell culture, and clinical diagnostics, sterile tubes certified free of RNase, DNase, and pyrogens are recommended. Non-sterile tubes can provide a cost-effective solution for routine DNA analysis, protein assays, and general sample storage where sterility is not critical.
Material Selection
Polypropylene tubes offer excellent durability, can be autoclaved at 121 &deg;C, and resist many laboratory chemicals and solvents. Polystyrene tubes provide superior transparency, making it easier to monitor liquid levels and sample contents, although they are less resistant to heat and solvents.
Packaging and Inventory Planning
Microtubes are commonly available in pack sizes ranging from 500 to 1,000 units, while 15 mL and 50 mL conical tubes are often supplied in cases of 500. Laboratories with consistent usage may benefit from establishing recurring purchase orders to ensure uninterrupted supply.
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<h2 data-section-id="urfo3f" data-start="2395" data-end="2433">Compare Centrifuge Tube Size Groups</h2>
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Microtubes (0.5&ndash;2 mL) are primarily used for PCR preparation, microcentrifuge applications, and storage of small sample volumes. These are typically manufactured from polypropylene and are available in pack sizes of 500&ndash;1,000 units.
Midi tubes (5&ndash;10 mL) support intermediate-volume centrifugation and supernatant collection. They are commonly made from polypropylene and supplied in packs ranging from 100&ndash;500 units.
15 mL conical tubes are widely used for cell pelleting, RNA isolation, and clinical sample processing. They are available in both polypropylene and polystyrene formats and are generally packaged in cases of 500.
50 mL conical tubes are designed for larger-volume workflows, including tissue culture, density gradient preparation, and sample processing. Like 15 mL tubes, they are available in polypropylene and polystyrene and are commonly sold in cases of 500.
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<h2 data-section-id="1ezckh3" data-start="3318" data-end="3348">Specifications and Features</h2>
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Globe Scientific and Nest Scientific centrifuge tubes are manufactured from USP Class VI virgin polypropylene or polystyrene resin and are certified free from detectable RNase, DNase, and pyrogens. Sterile products are irradiated using gamma or E-beam methods to achieve a sterility assurance level (SAL) of 10⁻⁶. MBP offers both racked and bagged formats for 15 mL and 50 mL conical tubes, along with dispenser-box options for selected microtube product lines that support efficient use in high-throughput laboratory environments.
For procurement teams, MBP accepts purchase orders and offers institutional pricing for bulk and high-volume purchases. <a href="https://mbpinc.net/contact-ushttps://mbpinc.net/contact-us" title="Contact the MBP team" style="color: #236fa1;">Contact the MBP team</a> today to learn more

All Centrifuge Tubes

112011-Group-Tubes, Caps & Racks Catalog

112011-Group-TDS-112030

Flared-Top Urine Centrifuge Tubes

The Flared-Top Urine Centrifuge Tubes by Globe Scientific are 12 mL clear PS urine centrifuge tubes (21 mm × 105 mm), graduated and rated to 1,500 RCF. The family includes standard tubes (112011, 112012, 112017), collection systems with snap caps (112014 blue, 112016 yellow), Kova-type (112015), sediment bulb/whale format (112030, 112030-500), and standalone snap caps (113136 blue, 113137 yellow sanitary grip).

Tube, Urine Centrifuge, 12mL, with Flared Top, PS, Graduated, 500/Unit, CS/500

Urine Collection System, 12mL Flared Top Urine Centrifuge Tube and Separate Blue Snap Cap, CS/1000

Tube, Urine Centrifuge, 12mL with Flared Top, PS, Kova Type, Graduated, 1000/Bag, 2 Bags/Unit, CS/2000

Tube, Urine Centrifuge, 12mL, with Flared Top, PS, Graduated, 500/Bag, 3 Bags/Unit, CS/1500

Tube, Urine Centrifuge, 12mL, with Sediment Bulb and Flared Top, PS, Graduated to 10 mL, 500/Bag, 3 Bags/Unit

Tube, Urine Centrifuge, 12mL, with Sediment Bulb and Flared Top, PS, Graduated to 10 mL

Tube, Urine Centrifuge, 12mL, with Flared Top, PS, Graduated, 500/Bag, 2 Bags/Unit, CS/1000

Urine Collection System, 12mL Flared Top Urine Tube and Yellow Snap Cap with Sanitary Grip, 100/Bag, 5 Bags/Unit, CS/500

Cap, Snap, PE, Blue, for Flared Top Urine Tube, 500/Bag, 3 Bags/Unit, CS/1500

Cap, Snap with Sanitary Grip, PE, Yellow, for Flared Top Urine Tube, 500/Bag, 3 Bags/Unit, CS/1500

Innoculating Needles/Loops

<h2 data-section-id="y6ykl1" data-start="0" data-end="42">What Are Inoculating Loops and Needles?</h2>
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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.
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<h2 dir="ltr">What you will find:<a href="https://mbpinc.net/consumables/microbiology/innoculating-needles/loops" title="Inoculating Needles &amp; Loops"></a></h2>
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<ul>
<li dir="ltr" aria-level="1">
Smooth loops for streaking without agar damage
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Fine-point needles for precise colony picking
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Sterile disposable options for safe, aseptic use
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Heat-resistant wire loops for repeated sterilization
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Ergonomic grip for better control and reduced fatigue
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<h2 data-section-id="x4zq8w" data-start="861" data-end="907">How to Choose Inoculating Loops and Needles</h2>
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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.
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<h2 data-section-id="1jl751w" data-start="3179" data-end="3204">Specifications Context</h2>
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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>

Flexible Inoculation Loops

Globe Scientific Flexible Inoculation Loops — 1µL (2801) or 10µL (2805) calibrated, medical-grade polypropylene with integrated needle, ETO sterilized. 20 loops/peel-pack; 50 packs/case (1,000 loops). Natural/Clear (2801) or Blue (2805). Flexible shaft minimizes agar surface damage during streak-plate isolation. Also available as 2805 (10µL, Blue) for larger inoculum volumes.

Inoculation Loop, Flexible, 1uL with Needle, STERILE, Natural, 20/Peel Pack, 50 Packs/Unit, BOX/1000

Inoculation Loop, Flexible, 10uL with Needle, STERILE, Blue, 20/Peel Pack, 50 Packs/Unit, BOX/1000

Flexible Inoculation Loops in Resealable Bags

Globe Scientific Flexible Inoculation Loops in Resealable Bags are sterile flexible polystyrene inoculation loops with an integrated loop-and-needle design, gamma sterilized, packaged in tamper-evident resealable bags with lot numbers and expiration dates. Designed for streak plate inoculation, culture transfer, and clinical specimen plating in research and diagnostic microbiology labs. Available in 1µL Blue (2871-01/10/25) and 10µL Yellow (2875-01/10/25) in Individually Wrapped, 10/Bag, and 25/Bag formats.

Inoculation Loop, Flexible, 1uL, Calibration Certificate, STERILE, PS, Blue, Individually Wrapped, 250/case

Inoculation Loop, Flexible, 1uL, Calibration Certificate, STERILE, PS, Blue, 10/Zip Lock Bag, 100 Bags/Unit 

Inoculation Loop, Flexible, 1uL, Calibration Certificate, STERILE, PS, Blue, 25/Zip Lock Bag, 40 Bags/Unit 

Inoculation Loop, Flexible, 10uL, Calibration Certificate, STERILE, PS, Yellow, Individually Wrapped

Inoculation Loop, Flexible, 10uL, Calibration Certificate, STERILE, PS, Yellow, 10/Zip Lock Bag, 100 Bags/Unit 

Inoculation Loop, Flexible, 10uL, Calibration Certificate, STERILE, PS, Yellow, 25/Zip Lock Bag, 40 Bags/Unit 

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