Globe Scientific

Wide Mouth Bottles

<h2 data-section-id="dscteu" data-start="0" data-end="42">What Are Wide Mouth Laboratory Bottles?</h2>
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Wide-mouth laboratory bottles are storage containers designed with a broad neck opening, typically ranging from 38 mm to 63 mm in diameter, allowing easy filling, dispensing, and cleaning. Their large opening makes them ideal for handling powders, granules, viscous liquids, biological samples, and other materials that are difficult to transfer through narrow-neck containers. Globe Scientific Diamond RealSeal wide-mouth bottles are available in several materials, including HDPE, polypropylene (PP), LDPE, and PETG, each suited to different laboratory applications. HDPE bottles offer excellent chemical resistance and low-temperature performance, PP bottles provide autoclavability, LDPE bottles offer flexibility, and PETG bottles are commonly used for sterile media storage. For laboratories requiring maximum storage efficiency and sterilization capability, PP square wide-mouth bottles are often the preferred option because they are autoclavable and utilize shelf space more effectively than round bottles.
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<h2 dir="ltr">What you will find:</h2>
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Wide mouth bottles in multiple capacities (50 mL, 100 mL, 250 mL, 500 mL, 1 L, 2 L)
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HDPE wide mouth storage bottles for general laboratory use
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Polypropylene (PP) autoclavable bottles for sterile applications
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Clear wide mouth bottles for easy sample visibility
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Amber wide mouth bottles for light-sensitive reagents
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Graduated bottles for accurate volume measurement
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</ul>
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<h2 data-section-id="vq7xyo" data-start="1061" data-end="1096">How to Choose Wide Mouth Bottles</h2>
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Round vs. Square Design
Round wide-mouth bottles are the traditional laboratory format and fit easily into standard storage racks and holders. Their curved interior walls help reduce material retention during dispensing and cleaning. Square bottles maximize storage efficiency by reducing unused space between containers on shelves and inside refrigerators. They also provide flat surfaces for labels, making identification easier and improving label adhesion. Laboratories managing large inventories often favor square bottles for their superior space utilization.
Material and Temperature Requirements
HDPE wide-mouth bottles are suitable for general-purpose chemical, reagent, and sample storage. They offer broad chemical compatibility and can be used in low-temperature environments, including standard laboratory freezers and many ultra-low temperature applications. Polypropylene wide-mouth bottles are the preferred choice when sterilization is required, as they can be autoclaved at 121&deg;C without deformation. LDPE bottles provide flexibility and are useful when gentle squeezing or easy handling is beneficial, although they are not intended for autoclaving. PETG bottles combine excellent clarity with durability and are commonly selected for sterile media preparation and storage.
Amber Bottles for Light-Sensitive Materials
Amber wide-mouth bottles help protect photosensitive materials from UV and visible light exposure. They are commonly used for storing light-sensitive powders, chemicals, biological reagents, and pharmaceutical compounds. When long-term light protection is required, amber HDPE bottles provide an effective and economical storage solution.
Volume Selection
Smaller bottles in the 30&ndash;60 mL range are ideal for standards, reference materials, and small sample aliquots. Mid-size bottles between 125 mL and 500 mL are commonly used for working reagents, buffers, and routine laboratory materials. Larger bottles ranging from 1 L to 2 L are suitable for bulk powders, stock solutions, and frequently accessed laboratory reagents.
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<h2 data-section-id="1jl751w" data-start="3843" data-end="3868">Specifications Context</h2>
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Globe Scientific Diamond RealSeal HDPE and PP wide-mouth bottles are manufactured from virgin FDA-compliant resins and feature smooth interior surfaces and consistent wall thickness for reliable performance. The Diamond RealSeal closure system uses an integral-seal polypropylene cap that provides a secure, leak-resistant closure without requiring separate liners or gaskets. The Diamond Essentials line offers bulk-packaged HDPE bottles for high-volume laboratory operations where cost efficiency is important. As of 2026, 250 mL and 500 mL HDPE wide-mouth bottles remain among the most commonly used formats in research, pharmaceutical, academic, and industrial laboratories for reagent and sample storage. Explore narrow mouth bottles for liquid-focused applications and wash mouth bottles for controlled squeeze dispensing.
For product details, specifications, or bulk purchasing support, <a href="https://mbpinc.net/contact-us">the MBP team is ready to assist</a> with the right solution for your laboratory needs.

Diamond RealSeal™ Bottle -  Brochure

Diamond® RealSeal™ Wide Mouth LDPE Bottles

7020030 Diamond® RealSeal™ Wide Mouth LDPE Bottles are constructed from medical-grade LDPE resin with the RealSeal™ closure system, providing leak-free storage with superior clarity and flexibility compared to HDPE. Wide-mouth design for easy filling and dispensing. Available in multiple sizes.

Manufacture

Bottle, Wide Mouth, LDPE Bottle, Attached PP Screw Cap, 30mL, 12/Pack, CS/72

Bottle, Wide Mouth, LDPE Bottle, Attached PP Screw Cap, 60mL, 12/Pack, CS/72

Bottle, Wide Mouth, LDPE Bottle, Attached PP Screw Cap, 125mL, 12/Pack, CS/72

Bottle, Wide Mouth, LDPE Bottle, Attached PP Screw Cap, 250mL, 12/Pack, CS/72

Bottle, Wide Mouth, LDPE Bottle, Attached PP Screw Cap, 500mL, 12/Pack, CS/48

Bottle, Wide Mouth, LDPE Bottle, Attached PP Screw Cap, 1000mL, 12/Pack, CS/24

Carboys

<h2 data-section-id="1pn5j3m" data-start="0" data-end="31">What Are Laboratory Carboys?</h2>
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Laboratory carboys are large-volume plastic containers&mdash;10 L, 20 L, and 50 L being the standard sizes&mdash;used for bulk storage, transport, and dispensing of DI water, buffers, culture media, reagents, and liquid waste. They are manufactured from polypropylene (PP, autoclavable at 121&deg;C) or HDPE (broad chemical resistance, rated to &minus;100&deg;C) with integrated handles, molded liter/gallon graduations, and screw caps with PP integral-seal closures. Optional spigots enable gravity-controlled dispensing without lifting. The rectangular profile of modern carboys maximizes shelf density compared to round containers of the same volume. Globe Scientific EZgrip carboys are molded from USP Class VI, FDA-grade resins&mdash;PP for autoclavable applications and HDPE for chemical and cold storage. PP carboys are the correct choice for autoclave sterilization; cap must be loosened before every autoclave cycle to prevent collapse during cooling.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
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Small carboys (4&ndash;8 L) for bench-top use and daily workflows
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Medium carboys (10&ndash;20 L) for routine liquid storage
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Large carboys (20&ndash;50 L+) for bulk storage applications
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Polypropylene (PP) carboys for autoclavable use
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HDPE carboys for chemical-resistant storage
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Carboys with spigots for easy dispensing
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</ul>
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<h2 data-section-id="og787b" data-start="962" data-end="997">How to Choose Laboratory Carboys</h2>
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Material: PP vs HDPE
Polypropylene is used when autoclave sterilization is required, as it tolerates 121&deg;C steam cycles with the cap loosened. PP also provides resistance to most acids, bases, and alcohols and offers partial translucency for content visibility. HDPE is not autoclavable at 121&deg;C but provides broad chemical resistance, low leachables, and performance down to &minus;100&deg;C, making it suitable for non-sterile chemical storage, waste collection, and cold buffer holding.
Volume
The 10 L carboy is used for media preparation batches, chromatography buffer reservoirs, and bench-scale waste collection. The 20 L carboy is standard for daily buffer preparation, fermentation media supply, and larger waste workflows. The 50 L carboy is reserved for high-throughput bioprocessing, large fermentation systems, and bulk waste accumulation where frequent emptying of smaller units is impractical.
Spigot vs No Spigot
Spigot-equipped carboys allow controlled gravity dispensing without lifting, reducing spill risk and handling strain. Non-spigot carboys are emptied by manual pouring and typically require a dedicated pouring cap for control. Spigots are recommended for 20 L and larger volumes due to handling safety and workflow efficiency.
Amber vs Natural
Natural (translucent) carboys are used for most standard buffers and reagents where visual level monitoring is sufficient. Amber HDPE carboys are used for light-sensitive reagents, biological media, and pharmaceutical intermediates where UV and visible light protection is required during storage.
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<h2 data-section-id="1jl751w" data-start="3200" data-end="3225">Specifications Context</h2>
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Globe Scientific EZgrip PP carboys are molded from USP Class VI, FDA-grade autoclavable polypropylene with integrated handles for safe lifting and transport. EZgrip HDPE carboys are produced from USP Class VI, FDA-grade HDPE with optional amber variants meeting USP &lt;671&gt; light transmission requirements. As of 2026, 20 L PP carboys with spigots are widely used in pharmaceutical pilot labs and academic biochemistry departments for sterile buffer preparation and chromatography feed supply systems. Explore jerricans for 5&ndash;20 L active transport containers and sample storage containers for smaller-volume applications.
<a href="https://mbpinc.net/contact-us">Connect with the MBP team today</a> to discuss your specific volume requirements and chemical compatibility, and find the perfect carboy for your laboratory&rsquo;s bulk storage needs.

Brochure

Diamond® RealSeal™ Wide Mouth LDPE Carboys Specifications

Diamond® RealSeal™ Wide Mouth LDPE Carboys

Globe Scientific 7260010 Diamond® RealSeal™ is a 10 L wide-mouth LDPE carboy (100 mm mouth, 390 mm height) with a white PP screwcap, integrated handles, molded graduations, and flexibility to −75 °C. Case of 6.

Carboy, Round with Handles, Wide Mouth, LDPE, White PP Screwcap, 10 Liter, Molded Graduations, CS/6

Carboy, Round with Handles, Wide Mouth, LDPE, White PP Screwcap, 15 Liter, Molded Graduations, CS/6

Carboy, Round with Handles, Wide Mouth, LDPE, White PP Screwcap, 20 Liter, Molded Graduations, CS/4

Diamond® RealSeal™ Wide Mouth PP Bottles Specifications

Diamond® RealSeal™ Wide Mouth PP Bottles

7000030 by Globe Scientific is the Diamond® RealSeal™ Wide Mouth PP Bottle—precision-molded virgin polypropylene with a leakproof, linerless PP cap and integrated seal ring. Autoclavable at 121°C and rated from −40°C to 121°C, these bottles offer excellent chemical resistance and optical clarity for reagent storage, sample transport, and autoclaving applications. Available in 30 mL to 1000 mL volumes from MBP, a registered vendor for Howard Hughes Medical Institute, Vanderbilt University, MD Anderson Cancer Center, and many other institutes across the USA.

Bottle, Wide Mouth, PP Bottle, Attached PP Screw Cap, 30mL, 12/Pack, CS/72

Bottle, Wide Mouth, PP Bottle, Attached PP Screw Cap, 60mL, 12/Pack, CS/72

Bottle, Wide Mouth, PP Bottle, Attached PP Screw Cap, 125mL, 12/Pack, CS/72

Bottle, Wide Mouth, PP Bottle, Attached PP Screw Cap, 250mL, 12/Pack, CS/72

Bottle, Wide Mouth, PP Bottle, Attached PP Screw Cap, 500mL, 12/Pack, CS/48

Bottle, Wide Mouth, PP Bottle, Attached PP Screw Cap, 1000mL, 6/Pack, CS/24

Diamond® RealSeal™ Wide Mouth PP Carboys Specifications

Diamond® RealSeal™ Wide Mouth PP Carboys

7210010 by Globe Scientific: 10 L Diamond® RealSeal™ wide-mouth round PP carboy with 100 mm opening, white PP screw cap, integrated handles, molded graduations. Autoclavable at 121°C. Shatterproof. 6/case. Available in 10 L, 15 L, and 20 L.

Carboy, Round with Handles, Wide Mouth, PP, White PP Screwcap, 10 Liter, Molded Graduations, Autoclavable, CS/6

Carboy, Round with Handles, Wide Mouth, PP, White PP Screwcap, 15 Liter, Molded Graduations, Autoclavable, CS/6

Carboy, Round with Handles, Wide Mouth, PP, White PP Screwcap, 20 Liter, Molded Graduations, Autoclavable, CS/4

Vortex Mixers Accessories

<h2>What are vortex mixer accessories?</h2>
&nbsp;
Vortex mixer accessories are the interchangeable cup heads, foam inserts, and platform adapters that convert a standard single-tube vortex mixer to batch-process multiple tubes or different vessel formats simultaneously. The standard single-tube cup head can be replaced with a multi-tube foam insert holding 6 to 24 microcentrifuge tubes, a tube strip or microplate adapter, or a platform-style attachment for larger vessel formats. These accessories are typically instrument-specific, using a proprietary attachment mechanism that varies between vortex mixer brands.&nbsp;
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" role="presentation">Tube racks for 0.5 ml, 1.5/2.0 ml, 12 mm, 13 mm, and 15 ml tubes</li>
<li dir="ltr" role="presentation">High-capacity tube racks for holding up to 96 samples</li>
<li dir="ltr" role="presentation">Horizontal heads for mixing 2 &times; 50 ml tubes and 4 &times; 15 ml tubes</li>
<li dir="ltr" role="presentation">Foam tube holders for 6 mm, 10 mm, 12 mm, and 16 mm tubes</li>
</ul>
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<h2>How to choose vortex mixer accessories</h2>
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Select foam inserts by the tube format they accommodate
Foam inserts for vortex mixers are sized to hold specific tube formats by pressing the closed tube caps into the foam at defined positions: standard microcentrifuge inserts hold 1.5 mL and 2 mL tubes, larger foam blocks accommodate 15 mL and 50 mL conical tubes, and low-profile inserts hold 0.5 mL tubes or PCR strip tubes in defined arrays. Check that the insert format matches the tube types you use most and that the insert is rated for your vortex mixer's speed range.
Confirm accessory compatibility with your vortex mixer model
Vortex mixer accessories attach via model-specific connectors &mdash; threaded onto the drive spindle or clipped onto the instrument head &mdash; and are not universally compatible between brands or models. Always check that the specific accessory is listed as compatible with your vortex mixer model before ordering.
Use a microplate adapter for 96-well plate mixing
Microplate vortex adapters replace the standard cup head with a flat or recessed platform sized to hold a standard 96-well plate, allowing entire plates to be mixed in continuous mode for ELISA plate washing steps, microplate cell resuspension, and plate-format biochemical assays. The adapter should be rated for the speed at which it will be used to prevent plate sliding.
Check that foam insert speed ratings are compatible with your operating speed
Foam inserts are rated for a maximum operating speed, and using a foam insert at speeds above its rating risks tubes not being securely retained by the foam compression at high rpm. Confirm that the insert's rated speed covers your intended operating speed before batch-processing valuable samples.
Consider a universal platform adapter for flexible use
Some vortex mixer manufacturers offer a universal platform adapter that replaces the cup head with a flat non-slip platform, accepting a wide range of vessel formats using a non-slip mat for retention. While less format-specific than a dedicated foam insert, a universal platform provides flexibility for less common vessel formats.
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<h2>Specifications context</h2>
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Foam inserts work by compressing foam around tube caps to provide frictional retention during high-speed oscillation; foam material and cell size determine tube sizes accommodated and maximum safe speed. As of 2026, inserts accommodating PCR strip tubes alongside microcentrifuge tubes in a single insert have become available, reducing the number of separate formats needed.
<a href="https://mbpinc.net/contact-us">Contact the MBP team</a> today to request a quote and find the right accessories for your vortex mixer.

Vortex Mixer Accessories

Dimpled Pad for use with GVM Series Vortex Mixers, 99mm Diameter (Must use with Top Plate VM-AS-PLATE)

GVM-AS-PAD by Globe Scientific is a 99 mm dimpled rubber pad for GVM Series vortex mixers, providing a gripping surface for flasks, bottles, and wide-base vessels. Requires VM-AS-PLATE or GVM-AS-ROD coupling (sold separately) — does not attach directly to the GVM-AS mixer cup.

Thermal Labels

<h2 dir="ltr">What Are Laboratory Thermal Labels?</h2>
 Laboratory thermal labels are adhesive labels designed for printing by direct-thermal or thermal-transfer desktop label printers &mdash; the two print technologies used for barcode and specimen ID generation in research, clinical, and diagnostic labs. Direct-thermal labels activate a heat-sensitive coating to produce an image without ink or ribbon; thermal-transfer labels use a resin or wax ribbon to fuse ink into the label surface. Thermal labels cover a wide range of container types: cryo vials, microcentrifuge tubes, PCR strips, 15/50 mL conicals, microscope slides, and specimen collection bags. Choose thermal-transfer labels for any sample requiring chemical resistance, temperatures above +50 &deg;C, or long-term barcode legibility; choose direct-thermal for low-cost, short-to-medium-term applications.
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<h2 dir="ltr">What you will find:</h2>
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Direct thermal labels for quick, ink-free sample identification.
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Thermal transfer rolls for high-durability, permanent barcode printing.
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Solvent-resistant labels that withstand alcohol and cleaning agents.
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Freezer-grade thermal stickers for stable low-temperature archiving.
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Perforated label rolls for easy tearing and rapid application.
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Various sizes tailored for microtube caps and side-wall labeling.
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</ul>
<h2 dir="ltr"> How to Choose Laboratory Thermal Labels</h2>
 Print Technology Compatibility Confirm whether the printer is direct-thermal (no ribbon required, e.g., Zebra GK420d, DYMO LabelWriter) or thermal-transfer (ribbon required, e.g., Zebra ZT230, Datamax M-Class). The two label types are not interchangeable &mdash; a thermal-transfer label will not print correctly in a direct-thermal printer and vice versa. Temperature and Chemical Exposure Direct-thermal label coatings degrade above approximately 50&ndash;60 &deg;C and with prolonged UV exposure, limiting their use to room-temperature and short-term cold storage applications. Thermal-transfer labels with a resin ribbon produce output resistant to temperatures up to +100 &deg;C, ethanol, xylene, and sanitizing wipes &mdash; required for autoclave tracking, histology, and GLP-regulated sample management. Container and Size Match Label dimensions must match the printable area of the label and the geometry of the container. Common lab thermal label widths are 0.5&ndash;2 inches; lengths are 0.25&ndash;3 inches. Verify dimensions against the container's flat-printable surface, accounting for any wrap-around on curved vials. Roll Core and Printer Compatibility Standard roll cores are 1-inch inner diameter for compact desktop printers; 3-inch cores fit high-volume industrial label printers. Confirm the printer's maximum roll diameter and label width capability before selecting roll format. Material: Paper vs. Polyester Paper-based thermal labels cost less and are suitable for ambient-temperature, short-duration applications (reagent dating, sample intake). Polyester thermal labels are moisture-resistant, more tear-resistant, and rated for demanding environments including freezers and chemical splash &mdash; specified for long-term specimen tracking and any application where label durability is a safety or compliance requirement. 
<h2 dir="ltr"> Specifications Context</h2>
 Direct-thermal label paper weight is typically 58&ndash;80 g/m&sup2;; polyester variants are 50&ndash;100 &micro;m thick. Standard roll dimensions are 2.25 inches &times; 1.25 inches (common for specimen tubes) and 4 inches &times; 6 inches (common for shipping and larger specimen bags). Print resolution for lab barcode labels should be 300 dpi for 1D/2D barcodes on labels smaller than 1 inch &times; 0.5 inch &mdash; 203 dpi produces legible output on larger-format labels.&nbsp;
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Stop struggling with faded barcodes. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Ask the MBP Team</a> for a quote right now, we help you make your data permanent.

LTC-38X19-Group-Cryogenic and Cold Storage Labels Brochure

Direct Thermal Label Roll for Large Tubes, Racks & Boxes

LTC-38X19 by Globe Scientific is a 38 x 19 mm direct thermal cryogenic label roll rated from -196&#176;C to +80&#176;C for use on large laboratory tubes, racks, and cryogenic storage boxes. Labels are write-on and direct thermal printer-compatible, with smudge-resistant surfaces and cryogenic-grade adhesive that withstands liquid nitrogen and -80&#176;C freezer storage. Available in multiple colors; 750 labels per roll. Order at mbpinc.net or email customerservice@mbpinc.net.

Label Roll, Cryo, Direct Thermal, 38x19mm, for Large Vials and Tubes, Blue, ROLL/750

Label Roll, Cryo, Direct Thermal, 38x19mm, for Large Vials and Tubes, Orange, ROLL/750

Label Roll, Cryo, Direct Thermal, 51x19mm, for Large Tubes, Racks and Boxes, Blue, ROLL/500

Label Roll, Cryo, Direct Thermal, 51x19mm, for Large Tubes, Racks and Boxes, Orange, ROLL/500

Label Roll, Cryo, Direct Thermal, 38x19mm, for Large Vials and Tubes, Green, ROLL/750

Label Roll, Cryo, Direct Thermal, 38x19mm, for Large Vials and Tubes, Red, ROLL/750

Label Roll, Cryo, Direct Thermal, 38x19mm, for Large Vials and Tubes, White, ROLL/750

Label Roll, Cryo, Direct Thermal, 38x19mm, for Large Vials and Tubes, Yellow, ROLL/750

Label Roll, Cryo, Direct Thermal, 43x19mm, for Large Tubes, White, ROLL/500

Label Roll, Cryo, Direct Thermal, 51x19mm, for Large Tubes, Racks and Boxes, Green, ROLL/500

Label Roll, Cryo, Direct Thermal, 51x19mm, for Large Tubes, Racks and Boxes, Red, ROLL/500

Label Roll, Cryo, Direct Thermal, 51x19mm, for Large Tubes, Racks and Boxes, White, ROLL/500

Label Roll, Cryo, Direct Thermal, 51x19mm, for Large Tubes, Racks and Boxes, Yellow, ROLL/500

LTC-95-Cryogenic and Cold Storage Labels Brochure

Direct Thermal Label Roll for Large Tubes, Racks &amp; Boxes (LTC-95) – cold-temperature adhesive rated to −196 °C. Direct thermal printing, no ink or ribbon required. Writeable surface. Designed for 50 mL conical tubes, freezer boxes, and storage racks. Made in the USA by Globe Scientific.

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, Blue, ROLL/4000

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, Orange, ROLL/4000

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, Green, ROLL/4000

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, Red, ROLL/4000

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, White, ROLL/4000

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, White, ROLL/1000

Label Roll, Cryo, Direct Thermal, 9.5mm Dots, for 1.5mL Tubes, Yellow, ROLL/4000

LTC-dots-group-Cryogenic and Cold Storage Labels Brochure

Direct Thermal Label Rolls - Dots for Tubes

LTC-dots by Globe Scientific is a direct thermal cryogenic dot label roll for tube cap identification: 13 mm diameter dots, 4,000 per roll, rated to -196&#176;C. Compatible with direct thermal printers (no ribbon) and write-on with permanent markers. Sized for 2.0 mL cryovial caps. Available in Blue, Green, Orange, Red, Yellow, and White. Made in USA. Order at mbpinc.net or email customerservice@mbpinc.net.

Label Roll, Cryo, Direct Thermal, 13mm Dots, for 2.0mL Tubes, Blue, ROLL/4000

Label Roll, Cryo, Direct Thermal, 13mm Dots, for 2.0mL Tubes, Orange, ROLL/4000

Label Roll, Cryo, Direct Thermal, 13mm Dots, for 2.0mL Tubes, Green, ROLL/4000

Label Roll, Cryo, Direct Thermal, 13mm Dots, for 2.0mL Tubes, Red, ROLL/4000

Label Roll, Cryo, Direct Thermal, 13mm Dots, for 2.0mL Tubes, White, ROLL/4000

Label Roll, Cryo, Direct Thermal, 13mm Dots, for 2.0mL Tubes, Yellow, ROLL/4000

LTC-24X13-95-Group-Cryogenic and Cold Storage Labels Brochure

Direct Thermal Label/Dot Combo for 1.5mL Tubes

LTC-24X13-95 by Globe Scientific is a direct thermal cryogenic label and dot combo roll for 1.5 mL microcentrifuge tubes: a 24 x 13 mm body label and a 9.5 mm cap dot per tube, rated from -196&#176;C to +80&#176;C. Adhesive is formulated for liquid nitrogen and -80&#176;C freezer storage. Write-on and direct thermal printer-compatible; available in Yellow, Blue, Green, Natural, Red, and White. Order at mbpinc.net or contact customerservice@mbpinc.net.

Label/Dot Combo Roll, Cryo, Direct Thermal, 24x13mm & 9.5mm Dot, for 1.5mL Tubes, Blue, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 24x13mm & 9.5mm Dot, for 1.5mL Tubes, Orange, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 24x13mm & 9.5mm Dot, for 1.5mL Tubes, Green, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 24x13mm & 9.5mm Dot, for 1.5mL Tubes, Red, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 24x13mm & 9.5mm Dot, for 1.5mL Tubes, White, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 24x13mm & 9.5mm Dot, for 1.5mL Tubes, Yellow, Box/500

LTC-33X13-95-Group-Cryogenic and Cold Storage Labels Brochure

Direct Thermal Label/Dot Combo for 2.0mL Tubes

LTC-33X13-95 by Globe Scientific is a direct thermal cryo combo label for 2.0 mL tubes: a 33 × 13 mm body label paired with a 9.5 mm cap dot on one roll, rated to –196°C. Available in six colors; compatible with direct thermal printers and write-on cryogenic markers for LIMS-integrated sample tracking.

Label/Dot Combo Roll, Cryo, Direct Thermal, 33x13mm & 9.5mm Dot, for 2.0mL Tubes, Blue, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 33x13mm & 9.5mm Dot, for 2.0mL Tubes, Orange, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 38x13mm & 9.5mm Dot, for 2.0mL Tubes, Blue, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 38x13mm & 9.5mm, Dot for 2.0mL Tubes, Orange, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 33x13mm & 9.5mm Dot, for 2.0mL Tubes, Green, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 33x13mm & 9.5mm Dot, for 2.0mL Tubes, Red, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 33x13mm & 9.5mm Dot, for 2.0mL Tubes, White, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 33x13mm & 9.5mm Dot, for 2.0mL Tubes, Yellow, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 38x13mm & 9.5mm, Dot for 2.0mL Tubes, Green, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 38x13mm & 9.5mm, Dot for 2.0mL Tubes, Red, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 38x13mm & 9.5mm Dot, for 2.0mL Tubes, White, Box/500

Label/Dot Combo Roll, Cryo, Direct Thermal, 38x13mm & 9.5mm Dot, for 2.0mL Tubes, Yellow, Box/500

Funnels

<h2>What Are Laboratory Weighing Funnels?</h2>
&nbsp;
Laboratory weighing funnels are single-use antistatic polypropylene (PP) funnels specifically designed for the weighing-and-transfer step in analytical chemistry, pharmaceutical weighing, and sample preparation workflows. Unlike standard powder funnels, weighing funnels have one flat side that allows the funnel to rest stable on a balance pan during mass measurement, and a conical stem sized to the neck of a specific volumetric flask volume. After the sample mass is recorded, the funnel inserts directly into the flask neck, and the sample is transferred by tipping or rinsing&mdash;providing quantitative, loss-free transfer into narrow-neck vessels. Available in extra small (fits microtubes and 5&ndash;20 mL flasks) through extra-extra-large (fits 1000 mL+ vessels). Antistatic weighing funnels are single-use; washing removes the antistatic treatment. Reusable funnels needing autoclave sterilization should be standard polypropylene powder funnels, not antistatic weighing funnels.
&nbsp;
<h2>What you will find:</h2>
&nbsp;
<ul>
<li>Powder funnels with wide stems for smooth solid transfer</li>
<li>Long-stem funnels for controlled pouring into narrow containers</li>
<li>Short-stem funnels for faster liquid transfer</li>
<li>Filter funnels for use with standard filter paper</li>
<li>Chemical-resistant plastic funnels for lab compatibility</li>
<li>Disposable funnels for single-use workflows</li>
</ul>
&nbsp;
<h2>How to Choose Laboratory Weighing Funnels</h2>
&nbsp;
Match Size to Flask Neck
The critical specification for a weighing funnel is the stem outer diameter relative to the flask neck inner diameter. Extra small fits 96-well microtubes and 5&ndash;20 mL volumetric flasks; small fits 20&ndash;50 mL; medium fits 50&ndash;200 mL; large fits 200&ndash;500 mL; extra large fits 500&ndash;1000 mL. A funnel that is too wide will not insert and will spill during transfer&mdash;when in doubt, choose one size smaller.
Disposable Antistatic vs. Reusable PP
For analytical weighing of fine powders, use disposable antistatic PP funnels&mdash;the antistatic surface dissipates charge that causes powder adhesion. For bulk transfer of coarse materials or liquids where static is not an issue, standard reusable polypropylene powder funnels (autoclavable at 121&deg;C, large-bore stem) are more economical and can be sterilized between uses.
Assorted vs. Individual Packs
Assorted packs covering extra small through extra large provide flexibility when flask sizes vary across experiments and reduce the number of individual SKUs to manage. Individual packs are more economical when only one funnel size is used at high volume.
Flat-Side Stability
All antistatic weighing funnels have one flat side on the funnel body. This flat face allows the funnel to rest stably on a balance pan without rolling during the weighing step before transfer&mdash;a design feature absent on standard laboratory funnels.
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<h2>Specifications Context</h2>
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Antistatic polypropylene weighing funnels achieve antistatic performance through a surface additive incorporated during molding; this is a surface treatment rather than a bulk polymer property. The flat side is designed to rest on a balance pan while keeping the stem vertical for direct transfer into volumetric flasks. As of 2026, these funnels are standard in pharmaceutical QC and analytical chemistry labs for gravimetric transfer workflows compliant with USP procedures. Explore weighing dishes and funnels category for related consumables.
Pick the size that fits your work&mdash;and everything else gets a lot easier.&nbsp;<a href="https://mbpinc.net/consumables/tubes-and-sample-collection/funnels" title="Contact the MBP Team">Contact the MBP Team</a> today.

8301-Group-Laboratory Essentials

Disposable Funnels Specifications

Disposable Funnels

8301 by Globe Scientific is a single-use transparent polystyrene funnel with a 55 mm top inner diameter, 60° taper angle, reinforced rim, and inside fluting — fits 11 cm filter papers. Height 69 mm, stem 25 mm × 4.3 mm opening. Ships 100 per box (25/sleeve × 4 sleeves). Polypropylene variant available as SKU 8303.

Funnel, 55mm, PS (uses 11cm filter paper), 600/CS

Funnel, 65mm, PS (uses 12.5cm filter paper), 600/CS

Funnel, 55mm, PP (uses 11cm filter paper), 600/CS

Funnel, 65mm, PP (uses 12.5cm filter paper), 600/CS

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

Tubes, Caps & Racks Catalog

TDS-6148

Drug Test Container

6236 by Globe Scientific — 90 mL sterile polypropylene drug test container with attached white quarter-turn screwcap, Celsius thermometer strip, and Tab-Seal patient ID label. For workplace and clinical urine drug testing. 300/cs.

Drug Test Container, 90mL, Wide Mouth, Attached White Screwcap, STERILE, Tab-Seal Patient ID Label & Celsius Thermometer Strip, PP, CS/300

Drug Test Container, 90mL, with Attached White Screwcap, STERILE, Tab-Seal Patient ID Label & Thermometer Strip, PP, CS/400

United States

Texas

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