Brands

Glass Media Bottle

<h2>What Are Glass Media Bottles?</h2>
 Glass media bottles are borosilicate screw-cap storage vessels designed for preparing, autoclaving, and dispensing laboratory culture media, biological buffers, and liquid reagents. Unlike Erlenmeyer flasks with foam closures, media bottles have threaded screw caps providing a leak-proof seal for transport, dispensing, and long-term storage. Globe Scientific glass media bottles at MBP are manufactured from borosilicate glass (ASTM E438 Type I / USP Type I), supplied with polypropylene (PP) screw caps, and are autoclavable at 121&deg;C. Choose clear borosilicate for most reagents; choose amber glass for light-sensitive compounds such as photodegradable stains, bilirubin standards, certain vitamin solutions, and riboflavin. 
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li dir="ltr" aria-level="1">
Borosilicate glass media bottles
</li>
<li dir="ltr" aria-level="1">
Autoclavable media storage bottles
</li>
<li dir="ltr" aria-level="1">
Amber glass media bottles for light-sensitive liquids
</li>
<li dir="ltr" aria-level="1">
Graduated glass storage bottles
</li>
<li dir="ltr" aria-level="1">
Leakproof laboratory media bottles
</li>
<li dir="ltr" aria-level="1">
Wide-mouth glass reagent bottles
</li>
<li dir="ltr" aria-level="1">
Glass bottles with pouring rings
</li>
<li dir="ltr" aria-level="1">
Sterile-ready glass media containers
</li>
</ul>
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<h2>How to Choose Glass Media Bottles</h2>
 Clear vs. Amber Glass Clear borosilicate media bottles are appropriate for reagents that are not UV- or visible-light-sensitive. Amber glass bottles filter light below approximately 450nm, protecting light-degradable contents from photodegradation. Common applications for amber storage include: ethidium bromide solutions, crystal violet stain, bilirubin calibrators, vitamin B2 (riboflavin) solutions, and other photosensitive reagents. Choose amber glass when the reagent specification or manufacturer's instructions recommend light protection. Wide-Mouth vs. Standard Neck Standard-neck media bottles are suited for liquid-to-liquid transfers and dispensing. Wide-mouth media bottles allow easier filling with solid powder media (agar, broth powder, salt), scooping viscous materials, and thorough cleaning &mdash; preferred for culture media preparation where media powder is dissolved directly in the bottle. Graduated vs. Non-Graduated Graduated media bottles have approximate volume markings for guidance during media preparation without a separate measuring cylinder. Markings are typically &plusmn;5% and are not certified for precision volumetric work. Cap and Pouring Ring PP screw caps are autoclavable at 121&deg;C. Loosen caps one quarter-turn before autoclaving to allow steam pressure equalisation. Some formats include a pouring ring insert on the neck interior that prevents liquid from running down the outside of the bottle when dispensing.
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<h2>Specifications Context</h2>
 Globe Scientific glass media bottles are manufactured from borosilicate glass conforming to ASTM E438 Type I and USP Type I, providing chemical resistance to acids, bases, alcohols, and most organic solvents. PP screw caps are autoclavable at 121&deg;C; verify PP compatibility with any strong oxidising acid or halogenated solvent before use. Amber glass attenuates light below ~450nm, protecting photosensitive contents during storage. MBP stocks clear and amber glass media bottles from Globe Scientific for labs in the US, Canada, and worldwide.
Get a quote today from the <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">MBP Team</a> for your lab requirements.

Glass Media Bottles

Globe Glass - Catalog

GlassGuard Packaging - Brochure

Globe Glass Media Bottles Specifications

Globe Glass Media Bottles

8100050 Globe Glass Media Bottles by Globe Scientific — Borosilicate 3.3 glass, wide mouth, autoclavable polyethylene screw cap, drip-free pour ring. Available from 50mL to 10,000mL for preparing and sterilizing culture media, buffers, and reagents.

Manufacture

Bottle, Media, Globe Glass, 50mL, GL32 Screw Cap, Dual Graduations, 10/Box, CS/40

Bottle, Media, Globe Glass, 100mL, GL45 Screw Cap, Dual Graduations, 10/Box, CS/20

Bottle, Media, Globe Glass, 250mL, GL45 Screw Cap, Dual Graduations, 10/Box, CS/20

Bottle, Media, Globe Glass, 500mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, Media, Globe Glass, 1000mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, Media, Globe Glass, 2000mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, Media, Globe Glass, 5000mL, GL45 Screw Cap, Dual Graduations, 1/Box

Bottle, Media, Globe Glass, 10000mL, GL45 Screw Cap, Dual Graduations, 1/Box

Flyer

Brochure

Globe Glass Amber Media Bottles Specifications

Globe Glass Media Bottles, Amber Color

Globe Scientific 8110050 Globe Glass® 50 mL amber borosilicate media bottle. ASTM E438 Type I Class A; GL32 PP screw cap (included); autoclavable. Dual-scale white enamel graduations (20–40 mL, 10 mL intervals). 87 mm H × 46 mm OD. GlassGuard. 10/box.

Bottle, Amber Media, Globe Glass, 50mL, GL32 Screw Cap, Dual Graduations, 10/Box

Bottle, Amber Media, Globe Glass, 100mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, Amber Media, Globe Glass, 250mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, AmberMedia, Globe Glass, 500mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, Amber Media, Globe Glass, 1000mL, GL45 Screw Cap, Dual Graduations, 10/Box

Bottle, Amber Media, Globe Glass, 2000mL, GL45 Screw Cap, Dual Graduations, 10/Box

Erlenmeyer Flasks

<h2 dir="ltr"> What Are Glass Erlenmeyer Flasks?</h2>
 Glass Erlenmeyer flasks (conical flasks) are wide-base, tapered-neck borosilicate glass vessels designed for swirling liquids without spillage, growing microbial cultures, performing titrations, and conducting vacuum filtration. The conical shape concentrates swirled liquid toward the base, keeping it away from the narrow neck during vigorous mixing &mdash; preventing splashing that would occur in a straight-sided beaker. Globe Scientific borosilicate Erlenmeyer flasks at MBP are manufactured to ISO 9001:2015 standards, are autoclavable at 121&deg;C, and are&nbsp;chemically resistant to the full range of laboratory reagents. Choose narrow-mouth for most bench workflows; wide-mouth for solid addition; screw-cap for sealed culture or transport; filter flasks for vacuum filtration. 
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<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Narrow-mouth Erlenmeyer Flasks for controlled pouring and reduced evaporation.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Wide-mouth Erlenmeyer Flasks for easy filling and convenient pipette access.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Heavy Duty Flasks with reinforced rims for maximum mechanical strength.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Screw Cap Erlenmeyer Flasks to ensure airtight storage and safe transport.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Filter Flasks designed with side arms for rapid vacuum filtration.
</li>
</ul>
<h2 dir="ltr"> How to Choose Erlenmeyer Flasks</h2>
 Narrow Mouth vs. Wide Mouth Narrow-mouth Erlenmeyer flasks are the standard format &mdash; the restricted opening reduces evaporation during prolonged incubations, accepts foam stoppers, cotton plugs, and standard rubber bungs, and provides a pouring lip for controlled transfers. Wide-mouth flasks are used when solid materials (agar powder, media granules, solid substrates) need to be added through the neck &mdash; the wider opening prevents solid-to-neck contact and residue loss. Heavy Duty Heavy-duty Erlenmeyer flasks have reinforced rims and thicker walls &mdash; suited to labs with high breakage rates, high-throughput autoclaving, or handling of large-volume flasks where the weight of flask plus contents stresses the neck during handling and transport. Screw Cap vs. Foam/Bung Closure Screw-cap Erlenmeyer flasks with polypropylene caps allow sealed incubation, safe transport of sterile media, and controlled-atmosphere storage. Standard flasks with foam or cotton closures allow gas exchange &mdash; appropriate for aerobic microbial culture. For transport or anaerobic conditions, a screw-cap is the correct choice. Filter Flask (Side Arm) Filter flasks have a tubular side arm on the neck used to connect a vacuum line during vacuum filtration. A Buchner or Hirsch funnel seated in the neck draws liquid through a filter medium into the flask body under vacuum. Use filter flasks for rapid filtration of biological suspensions, precipitate collection, and membrane filtrations. 
<h2 dir="ltr">Specifications Context</h2>
 Globe Scientific borosilicate glass Erlenmeyer flasks are manufactured under ISO 9001:2015 quality standards from borosilicate glass conforming to ASTM E438 Type I (USP Type I). Autoclave tolerance: 121&deg;C for standard sterilisation cycles; do not autoclave fully sealed screw-cap flasks &mdash; loosen one quarter-turn to allow steam pressure equalisation. Common volumes: 25mL to 5,000mL (standard); filter flasks typically 125mL to 4,000mL. As of June 2026, MBP stocks all five Erlenmeyer flask formats from Globe Scientific. 
By using these industrial-grade conical flasks, you may spend more time on your actual research and require fewer replacements. Get a quote today by <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">contacting the MBP Team.</a>

Glass Erlenmeyer Flasks

Globe Glass Narrow Mouth Erlenmeyer Flasks

Globe Scientific 8400025 Globe Glass® 25 mL narrow-mouth Erlenmeyer flask. ASTM E438 Type I Class A 3.3 borosilicate; ASTM E1404. Graduations 10–25 mL, 5 mL intervals; dual-scale white enamel. 65 mm H × 40 mm OD. Reinforced beaded rim; GlassGuard. ISO 9001/17025. 12/box, 48/case.

Flask, Erlenmeyer, Globe Glass, 25mL, Narrow Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 50mL, Narrow Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 125mL, Narrow Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 250mL, Narrow Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 300mL, Narrow Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 500mL, Narrow Mouth, Dual Graduations, ASTM E1404, 6/Box, CS/36

Flask, Erlenmeyer, Globe Glass, 1000mL, Narrow Mouth, Dual Graduations, ASTM E1404, 6/Box, CS/24

Flask, Erlenmeyer, Globe Glass, 2000mL, Narrow Mouth, Dual Graduations, ASTM E1404, 4/Box, CS/8

Globe Glass Screw Cap Erlenmeyer Flasks

8420250 by Globe Scientific is a 250mL borosilicate glass Erlenmeyer flask with a PTFE-lined GL 45 polyethylene screw cap meeting ASTM E1404 specifications. Reinforced beaded rims resist chipping, dual metric-scale graduations allow convenient volume reading from either side, and a large white marking area accommodates permanent marker or label identification. The GL 45 screw cap provides a solvent-resistant, sealable closure for storing reagents, growing cultures, and transporting liquids without evaporation loss.

Flask, Erlenmeyer, Globe Glass, 250mL, Screw Cap, Dual Graduations, ASTM E1404, 6/Box, CS/12

Flask, Erlenmeyer, Globe Glass, 500mL, Screw Cap, Dual Graduations, ASTM E1404, 6/Box

Flask, Erlenmeyer, Globe Glass, 1000mL, Screw Cap, Dual Graduations, ASTM E1404, 4/Box

Flask, Erlenmeyer, Globe Glass, 2000mL, Screw Cap, Dual Graduations, ASTM E1404, 1/Box, CS/2

Serological Pipettes

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

Globe Glass Serological Pipettes - Class A Specifications

Globe Glass Serological Pipettes - Class A

8500001 by Globe Scientific (Globe Glass™) are Class A, ASTM E1044 Style I reusable borosilicate glass serological pipettes available in 1–25 mL with amber enameled graduations and color-coded volume bands. TD calibrated, autoclavable, ISO 9001:2015 manufactured; batch calibration reports available.

Pipette, Serological, Globe Glass, Reusable, 1mL, Class A, To Deliver (TD), 0.1 Graduations, Red Band, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 1mL, Class A, To Deliver (TD), 0.01 Graduations, Yellow Band, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 2mL, Class A, To Deliver (TD), 0.1 Graduations, Green Band, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 5mL, Class A, To Deliver (TD), 0.1 Graduations, Blue Band, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 10mL, Class A, To Deliver (TD), 0.1 Graduations, Orange Band, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 25mL, Class A, To Deliver (TD), 0.1 Graduations, White Band, 6/Box, CS/12

Globe Glass Serological Pipettes - Class B Specifications

8510000 by Globe Scientific — Globe Glass™ Class A serological pipettes (ASTM E1044), borosilicate glass, amber enameled graduations, color-coded bands, TD delivery, GlassGuard™ packaging, autoclavable and reusable. 0.2–25 mL range; 6/box, case of 12.

Pipette, Serological, Globe Glass, Reusable, 0.1mL, To Deliver (TD), 0.01 Graduations, White Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 0.2mL, To Deliver (TD), 0.01 Graduations, Black Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 1mL, To Deliver (TD), 0.1 Graduations, Red Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 1mL, To Deliver (TD), 0.01 Graduations, Yellow Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 2mL, 0.1 Graduations, Green Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 5mL, To Deliver (TD), 0.1 Graduations, Blue Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 10mL, To Deliver (TD), 0.1 Graduations, Orange Band, ASTM E1044, 6/Box, CS/12

Pipette, Serological, Globe Glass, Reusable, 25mL, To Deliver (TD), 0.1 Graduations, White Band, ASTM E1044, 6/Box, CS/12

Globe Glass Square Media Bottles Specifications

Globe Glass Square Media Bottles

8120500 Globe Glass Square Media Bottle (500 mL) by Globe Scientific features ASTM E438 Type I borosilicate glass, GL80 autoclavable PP cap with pouring ring, 94×94 mm square footprint, and 50 mL graduations. Pack of 10.

Bottle, Square Media, Wide Mouth, Globe Glass, 500mL, GL80 Screw Cap, 10/Box

Bottle, Square Media, Wide Mouth, Globe Glass, 1000mL, GL80 Screw Cap, 10/Box

Bottle, Square Media, Wide Mouth, Globe Glass, 2000mL, GL80 Screw Cap, 10/Box

Volumetric Flasks

<h2 dir="ltr">What Are Volumetric Flasks? </h2>
 Volumetric flasks are precision-calibrated glass vessels with a flat-bottomed pear-shaped body, a long, narrow neck, and a single etched or ceramic-printed calibration mark at the neck. They hold a precisely defined volume of liquid at a specified temperature (20&deg;C) &mdash; used to prepare standard solutions of exactly known molarity or concentration, dilute samples to a defined final volume for analytical work, and make reference standards in analytical chemistry and quality control. Globe Scientific volumetric flasks at MBP are manufactured from borosilicate glass conforming to ASTM E288 and ISO 1042, with Class A (tightest tolerance) and Class B (2&times; Class A tolerance) options. Choose Class A volumetric flasks for analytical chemistry, standard solution preparation, and regulated QC work; choose Class B for routine dilutions and non-critical volumetric preparation. 
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<h2 dir="ltr">What you will find</h2>
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<ul>
<li dir="ltr" aria-level="1">
Class A volumetric flasks for the highest precision analytical work.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Class B glassware for routine laboratory liquid measurements.
</li>
<li dir="ltr" style="color: #000000;" aria-level="1">
Wide-mouth flasks for easy filling and mixing of solid solutes.
</li>
</ul>
<h2 dir="ltr"> How to Choose Volumetric Flasks</h2>
 Class A vs. Class B Class A volumetric flasks conform to ASTM E288 / ISO 1042 Class A tolerances &mdash; e.g., &plusmn;0.10mL on a 100mL flask, &plusmn;0.30mL on a 500mL flask, &plusmn;0.40mL on a 1,000mL flask. Class B flasks have tolerances exactly twice as wide as Class A. Class A flasks may include individual calibration certificates (traceable to NIST) and batch Certificates of Conformance for regulated laboratory environments. Wide-Mouth vs. Standard Standard volumetric flasks have a narrow neck opening suited for liquid-to-liquid dilution. Wide-mouth volumetric flasks have a larger neck opening designed for dissolving solid solutes &mdash; pellets, powders, and slow-dissolving materials &mdash; where a narrow neck would cause solid-to-wall contact and residue loss during transfer. Size and Fill Procedure Common analytical sizes: 25mL, 50mL, 100mL, 250mL, 500mL, 1,000mL. Correct fill technique: dissolve solute in a small volume of solvent first in a separate beaker, cool to 20&deg;C, transfer quantitatively to the flask, then add solvent gradually to within a few mL of the mark, mix, then make up to the mark dropwise. Stoppers: Glass vs. Polyethylene Glass ground-glass stoppers are chemically inert for most reagents. Polyethylene (PE) caps are recommended for strong base solutions (NaOH) or HF &mdash; reagents that can etch glass or cause stoppers to seize in the neck. 
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific volumetric flasks are manufactured from borosilicate glass 3.3 conforming to ASTM E288 and ISO 1042. Calibrations are specified at 20&deg;C &mdash; temperature deviations shift the enclosed volume due to glass and liquid thermal expansion. Volumetric flasks should not be used as heating vessels; heat causes volume drift from the calibrated mark. Class A tolerance for a 250mL flask is &plusmn;0.15mL; for a 1,000mL flask, &plusmn;0.40mL. MBP stocks Class A, Class B, and wide-mouth formats from Globe Scientific for labs worldwide.
Tired of second-guessing your dilutions? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Ask the MBP Team </a>for a quote right now. We help you hit the mark every time.

Globe Glass Volumetric Flasks - Class A Specifications

Globe Glass Volumetric Flasks, Class A

Globe Scientific 8200001 Globe Glass 1 mL Class A borosilicate volumetric flask. ASTM E237; TC calibration; glass pennyhead stopper; diamond-etched markings; white enamel printing. Batch calibration certificate included. 6/box, 12/case.

Flask, Volumetric , Globe Glass, 1mL, Class A, To Contain (TC), ASTM E237, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 2mL, Class A, To Contain (TC), ASTM E237, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 5mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 10mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 25mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 50mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 100mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 200mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 250mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 500mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 1000mL, Class A, To Contain (TC), ASTM E288, 1/Box, CS/6

Flask, Volumetric , Globe Glass, 2000mL, Class A, To Contain (TC), ASTM E288, 1/Box, CS/4

Globe Glass Volumetric Flasks, Class B

8250010 by Globe Scientific is a Class B borosilicate glass volumetric flask calibrated to ASTM standard tolerances for accurate solution preparation and serial dilutions. Available from 10mL to 2000mL with diamond-etched volume graduations and glass pennyhead stoppers, these flasks deliver the volumetric accuracy required for standard laboratory quantitative work in research, analytical, and teaching laboratory settings.

Flask, Volumetric , Globe Glass, 10mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 25mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 50mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 100mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 200mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 250mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 500mL, Class B, To Contain (TC), ASTME288, 6/Box, CS/12

Flask, Volumetric , Globe Glass, 1000mL, Class B, To Contain (TC), ASTME288, 1/Box, CS/6

Flask, Volumetric , Globe Glass, 2000mL, Class B, To Contain (TC), ASTME288, 1/Box, CS/4

Globe Glass Wide Mouth Erlenmeyer Flasks

Globe Scientific 8410125 Globe Glass® 125 mL wide-mouth Erlenmeyer flask. ASTM E438 Type I, Class A 3.3 borosilicate; ASTM E1404. Dual-scale white enamel graduations (50–125 mL, 25 mL intervals). 115 mm H × 67 mm base OD. 12/box, 48/case.

Flask, Erlenmeyer, Globe Glass, 125mL, Wide Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 250mL, Wide Mouth, Dual Graduations, ASTM E1404, 12/Box, CS/48

Flask, Erlenmeyer, Globe Glass, 500mL, Wide Mouth, Dual Graduations, ASTM E1404, 6/Box, CS/36

Flask, Erlenmeyer, Globe Glass, 1000mL, Wide Mouth, Dual Graduations, ASTM E1404, 6/Box, CS/24

Globe Glass Wide Mouth Volumetric Flasks, Class A

Globe Scientific 8230005 Globe Glass® 5 mL wide-mouth volumetric flask, Class A TC (±0.08 mL). ASTM E438 Type I 3.3 borosilicate; diamond-etched graduation; glass pennyhead stopper (size 13) included; individual batch calibration certificate. 70 mm H × 22 mm OD. 6/box.

Flask, Volumetric,  Wide Mouth, Globe Glass, 5mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 10mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 20mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 25mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 50mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 100mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 200mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Flask, Volumetric,  Wide Mouth, Globe Glass, 250mL, Class A, To Contain (TC), ASTM E288, 6/Box, CS/12

Filtered Pipette Tips

<h2 dir="ltr"> What Are Filtered Pipette Tips?</h2>
 Filtered pipette tips contain a hydrophobic aerosol-barrier plug &mdash; polyethylene (PE) frit or cellulose &mdash; embedded inside the tip body, positioned to intercept aerosol and liquid that would otherwise travel up through the tip collar into the pipette barrel during dispensing or when handling volatile or splashing samples. The filter protects the pipette barrel from internal contamination (which requires costly professional decontamination) and protects samples from cross-contamination by previously deposited nucleic acids, proteins, or biohazardous material in the barrel. Filtered tips are the standard consumables for PCR and qPCR setup, RNA extraction, cDNA synthesis, working with radioactive or biohazardous agents, and any workflow where a single contaminated barrel could compromise a run or an experiment. Non-filtered tips remain appropriate for routine buffer, media, and reagent dispensing where cross-contamination through the barrel is not a concern. Use filtered tips for all nucleic acid work, PCR, and biohazardous samples; use standard tips for routine buffer and reagent dispensing.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li><a href="https://mbpinc.net/consumables/liquid-handling-products/pipette-tips/universal-fit-pipette-tips" title="Universal Fit Filter Tips">Universal Fit Filter Tips:</a> &ndash; Designed to fit a wide range of standard pipettes, with options including wide-bore, low-retention, sterile, RNase/DNase-free, and aerosol barrier formats to support diverse liquid handling applications while maintaining sample integrity.</li>
<li><a href="https://mbpinc.net/consumables/liquid-handling-products/filtered-pipette-tips/lts-compatible-filter-tips" title="LTS Compatible Filter Tips:">LTS Compatible Filter Tips:</a>&nbsp;Optimized for high-performance pipetting systems, featuring extended-length and rack-packed configurations for deep-vessel access, with bulk-pack options available to support reliable, high-throughput laboratory workflows.</li>
</ul>
<h2 dir="ltr"> How to Choose Filtered Pipette Tips</h2>
 Filter Material: Polyethylene Frit vs Cellulose Hydrophobic PE frits are the most common and most studied aerosol-barrier material; they block liquid ingress reliably without absorbing sample material or releasing fibres. Cellulose filters are used in some barrier tips (including the original Thermo Barrier tips); they are effective aerosol barriers but can absorb a small volume of aqueous sample, relevant at &le;10 &micro;L, where the absorbed volume is proportionally significant.
Universal Fit vs LTS-Compatible Filtered Tips Universal filtered tips use standard collar geometry (3.8 mm for &le;10 &micro;L, 6.1 mm for &le;200 &micro;L) and fit Eppendorf, Rainin Classic (non-LTS), and Thermo pipettes. LTS-compatible filtered tips use Rainin's cylindrical LTS mounting geometry and are required for Rainin LTS pipettes.&nbsp;
Low-Retention Filtered Tips Low-retention filtered tips combine an aerosol barrier with a hydrophobic inner tip wall, reducing liquid adhesion during dispensing. They are recommended for small-volume (&le;10 &micro;L) nucleic acid work, RNA, protein, and enzyme dispensing, where both contamination protection and volume accuracy are critical.
Volume Range Filtered tips are available across 10 &micro;L (P2&ndash;P10), 20 &micro;L (P20), 100 &micro;L (P100), 200 &micro;L (P200), 300 &micro;L, 1,000 &micro;L (P1000), and 1,250 &micro;L extended formats. Extended-length filtered tips reach deep into 15 mL and 50 mL conical tubes for nucleic acid elution and sample transfer steps.
Packaging Filtered tips are typically sterile-racked (96/rack, 10 racks/box); reload/refill formats are available for high-volume filter tip users.
<h2 dir="ltr"> Specifications Context</h2>
 Globe Scientific filter tips are certified free of human DNA, RNase, DNase, pyrogens, and PCR inhibitors; sterile, in flip-top or hinged racks. Sorenson Bioscience universal filter tips span 10&ndash;1,250 &micro;L in standard rack and EcoRack reload formats, pre-sterilised, DNase/RNase-free. Invitrogen Barrier Tips (Thermo Fisher) are the original reference for nucleic acid work with cellulose filter elements; compatible with Eppendorf pipettes. Globe Scientific, Nest Scientific, and Sorenson Bioscience filtered tips are stocked by MBP Inc.&nbsp; 
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Don&rsquo;t let cross-contamination stall your progress. <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Reach out to the MBP team</a> today for a quote or to find the perfect fit for your specific pipette brand.

<h2 dir="ltr"> What Are Universal Fit Filter Tips?</h2>
 Universal fit filter tips combine two well-established features: the standardised collar geometry of universal-fit tips (3.8 mm collar for &le;10 &micro;L, 6.1 mm for &le;200 &micro;L, ~7.5 mm for &le;1,000 &micro;L) and an integrated hydrophobic PE aerosol-barrier frit inside the tip shaft. The collar geometry enables cross-brand compatibility; the PE frit physically blocks aerosol droplets and liquid from entering the pipette barrel when over-pipetting, vigorous mixing, or volatile samples are involved. They deliver contamination protection equivalent to brand-specific filter tips at a cost appropriate for labs standardising on universal consumables. Universal fit filter tips are the default contamination-control tip for any lab with a mixed Eppendorf/Gilson/Rainin fleet running PCR, RNA, or biohazardous protocols.
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<h2 dir="ltr">What you will find:</h2>
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<ul>
<li data-section-id="m30as9" data-start="0" data-end="80">Sorenson Brand OneTouch Barrier Tips and Sorenson Brand Filtered Pipette Tips.</li>
<li data-section-id="xhf726" data-start="82" data-end="146">Universal fit filtered pipette tips in bulk packaging formats.</li>
<li data-section-id="nu40o7" data-start="148" data-end="206">Low retention filter pipette tips from Globe Scientific.</li>
<li data-section-id="ibpfse" data-start="208" data-end="283">X-Series filtered pipette tips for filtered liquid handling applications.</li>
<li data-section-id="1xtcja5" data-start="285" data-end="358" data-is-last-node="">5 mL and 10 mL filtered pipette tips for Eppendorf and Thermo pipettes.</li>
</ul>
<h2 dir="ltr"> How to Choose Universal Fit Filter Tips</h2>
 Filter Material: PE Frit vs Self-Sealing Barrier Standard PE frit filters (Globe Scientific, Sorenson Bioscience, Nest Scientific) are hydrophobic sintered polyethylene that blocks aerosol and liquid without absorbing sample material &mdash; the most broadly specified filter type. Self-sealing barrier tips (e.g., Thermo Scientific ART) use a swelling polymer that expands on contact with liquid to create a complete seal; they provide reliable protection but at a higher cost and from fewer suppliers. Low-Retention Universal Filter Tips Low-retention universal filter tips add a hydrophobic inner tip wall to the PE frit. Use them at &le;10 &micro;L for RNA, enzyme aliquoting, and small-volume nucleic acid work where both contamination protection and maximum volume delivery accuracy are required. Volume Range 10 &micro;L: P2&ndash;P10 range; sequencing gel loading, micro-volume PCR setup. 20 &micro;L: P20 range. 100 &micro;L: P100. 200 &micro;L: P200 &mdash; the highest-volume filter tip in most labs. 300 &micro;L: for some extended P300 pipettes. 1,000 &micro;L: P1000. 1,250 &micro;L: extended high-volume format. Extended-Length Filter Tips Extended-length universal filter tips (200 &micro;L and 1,000 &micro;L) are 20&ndash;40 mm longer than standard, enabling aerosol-protected access to the bottom of 15 mL and 50 mL conical tubes during nucleic acid elution and sample transfer steps. Packaging Universal filter tips are typically sterile-racked (96/rack &times; 10 racks/box). Sorenson EcoRack reload inserts are available for high-volume filter tip users seeking plastic waste reduction. 
<h2 dir="ltr"> Specifications Context</h2>
 Universal fit filter tips are certified DNase-free, RNase-free, human DNA-free, ATP-free, pyrogen-free, and PCR inhibitor-free per independent lot. Virgin polypropylene construction; PE frits are hydrophobic, sintered polyethylene confirmed PCR inhibitor-free. Sterile racked tips are EO-sterilised or gamma-irradiated to SAL 10⁻&sup3;&ndash;10⁻⁶. Thermo Scientific ART universal filter tips use a proprietary self-sealing barrier; Globe Scientific and Sorenson Bioscience use PE frits. Sorenson Bioscience universal filter tips in standard rack and EcoRack reload formats are stocked by MBP Inc.&nbsp; 
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Why settle for a "maybe" fit when you can have a perfect seal? <a href="https://mbpinc.net/contact-us" style="color: #236fa1;">Reach out to the MBP team</a> today to find the right universal solution for your lab&rsquo;s setup.

Universal Fit Filter Tips

Certified Pipette Tip - Brochure

Pipettors - Brochure

Low Retention Specifications

Globe Scientifc's Low Retention Filter Pipette Tips

Globe Scientific 150800 — 0.1–10 µL sterile low-retention filter pipette tip, 31 mm, universal fit. Hydrophobic interior reduces sample adhesion; integrated filter prevents aerosol entry. Certified RNase-free, DNase-free, pyrogen-free. Autoclave-safe flip-top box, 96/rack × 10 racks.

Filter Pipette Tip, 0.1 - 10uL, Certified, Universal, Low Retention, Graduated, 31mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 0.1 - 10uL, Certified, Universal, Low Retention, Graduated, 45mm, Extended Length, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 0.1 - 20uL, Certified, Universal, Low Retention, Graduated, 45mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 0.1 - 20uL, Certified, Universal, Low Retention, Graduated, 54mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 1 - 50uL, Certified, Universal, Low Retention, Graduated, 54mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 1 - 100uL, Certified, Universal, Low Retention, Graduated, 54mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 1 - 200uL, Certified, Universal, Low Retention, Graduated, 54mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 1 - 300uL, Certified, Universal, Low Retention, Graduated, 59mm, Natural, STERILE, 96/Rack, 10 Racks/Box, CS/9600

Filter Pipette Tip, 1 - 1000uL, Certified, Universal, Low Retention, Graduated, Natural, 84mm, Extended Length, STERILE, 96/Rack, 6 Racks/Box, CS/5760

Filter Pipette Tip, 1 - 1250uL, Certified, Universal, Low Retention, Graduated, Natural, 98mm, Extended Length, STERILE, 96/Rack, 6 Racks/Box, CS/5760

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