Storage Bottles

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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<ul>
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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
</li>
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Clear wide mouth bottles for easy sample visibility
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Amber wide mouth bottles for light-sensitive reagents
</li>
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Graduated bottles for accurate volume measurement
</li>
</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.

Wide Neck, Round Bottles, LDPE Specifications

Globe Scientific's Wide Neck Round Bottles Series

601608 by Globe Scientific is a 50 mL wide neck round LDPE bottle with a PP screwcap, deep-thread leakproof neck, molded graduations, and food-grade approval. Flexible LDPE enables squeeze-dispensing. Series covers 50 mL to 2000 mL with mouth IDs from 24 mm (50–100 mL) to 55 mm (1000 mL). Not autoclavable.

Manufacture

**SPECIAL ORDER**  Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 50mL, CS/100

**SPECIAL ORDER** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 50mL, BAG/10

Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 100mL, CS/100

Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 100mL, BAG/10

** SPECIAL ORDER ITEM ** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 250mL, CS/50

** SPECIAL ORDER ITEM ** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 250mL, BAG/10

**SPECIAL ORDER** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 500mL, CS/25

**SPECIAL ORDER**Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 500mL, BAG/5

** SPECIAL ORDER ITEM ** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 1000mL, CS/17

** SPECIAL ORDER ITEM ** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 1000mL, BAG/5

** SPECIAL ORDER ITEM ** Bottle with Screwcap, Wide Mouth, LDPE, Graduated, 2000mL, CS/15

Bottle with Screwcap, Wide Mouth, PP, Graduated, 50mL, CS/100

Bottle with Screwcap, Wide Mouth, PP, Graduated, 50mL, BAG/10

Bottle with Screwcap, Wide Mouth, PP, Graduated, 100mL, CS/100

Bottle with Screwcap, Wide Mouth, PP, Graduated, 100mL, BAG/10

Bottle with Screwcap, Wide Mouth, PP, Graduated, 250mL, CS/50

Bottle with Screwcap, Wide Mouth, PP, Graduated, 250mL, BAG/10

Bottle with Screwcap, Wide Mouth, PP, Graduated, 500mL, CS/25

Bottle with Screwcap, Wide Mouth, PP, Graduated, 500mL, BAG/5

Bottle with Screwcap, Wide Mouth, PP, Graduated, 1000mL, CS/17

Bottle with Screwcap, Wide Mouth, PP, Graduated, 1000mL, BAG/5

Bottle with Screwcap, Wide Mouth, PP, Graduated, 2000mL, CS/15

Bottle with Screwcap, Wide Mouth, PP, Graduated, 2000mL, EA

Narrow Mouth Bottles

<h2 data-section-id="6wvx9q" data-start="0" data-end="44">What Are Narrow Mouth Laboratory Bottles?</h2>
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Narrow-mouth laboratory bottles are storage containers designed with a small neck opening, typically between 18 mm and 38 mm in diameter. This design allows for controlled pouring, minimizes evaporation, reduces contamination risk, and helps limit vapor loss when storing volatile liquids. The most common narrow-mouth bottle style is the Boston round, which features a cylindrical body, rounded shoulders, and a threaded neck that provides excellent durability and efficient liquid handling. Globe Scientific Diamond RealSeal narrow-mouth bottles are available in HDPE, LDPE, and polypropylene (PP) materials, with capacities ranging from 4 mL to 8 L. Amber HDPE versions are also available for storing light-sensitive chemicals and reagents. For most laboratory applications, HDPE remains the preferred material due to its excellent chemical resistance and low extractables, while PP is selected when autoclaving is required.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
<li dir="ltr" aria-level="1">
Small narrow mouth bottles (30&ndash;100 mL) for reagents and aliquots
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Medium bottles (125&ndash;500 mL) for routine laboratory use
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Large bottles (1&ndash;2 L) for bulk solution storage
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HDPE narrow mouth bottles for chemical-resistant applications
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Polypropylene bottles for autoclave-compatible workflows
</li>
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Amber narrow mouth bottles for light-sensitive reagents
</li>
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Graduated bottles for easy volume monitoring
</li>
</ul>
&nbsp;
<h2 data-section-id="1xrkoag" data-start="975" data-end="1012">How to Choose Narrow Mouth Bottles</h2>
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Material Selection
HDPE is the standard choice for general laboratory reagent storage because it offers broad chemical compatibility, excellent durability, and resistance to low temperatures. LDPE provides similar chemical resistance but with greater flexibility, making small bottles easier to squeeze and pour. Polypropylene bottles are suitable for applications requiring sterilization, as they can withstand autoclaving at 121&deg;C. Amber HDPE bottles are recommended for photosensitive compounds because they reduce exposure to UV and visible light that may degrade sensitive materials.
Volume Requirements
Small-volume bottles from 4 mL to 30 mL are commonly used for standards, reference materials, working solutions, and sample transport. Medium-sized bottles ranging from 60 mL to 500 mL are ideal for routine laboratory reagents, buffers, and water samples. Larger formats from 1 L to 8 L are typically used for bulk reagent storage, field sampling, media preparation, and industrial laboratory applications where larger quantities of liquid must be stored safely.
Closure Compatibility
Closure size is an important consideration when selecting narrow-mouth bottles. Smaller bottles typically use 18 mm closures, medium bottles commonly use 24 mm or 28 mm closures, and larger bottles use 38 mm closures. Using the correct cap size ensures a proper seal and prevents leaks, evaporation, and thread damage caused by mismatched closures.
Diamond RealSeal vs. Diamond Essentials
Diamond RealSeal bottles are supplied with attached caps and are individually packaged to provide convenience and consistent quality. Diamond Essentials bottles are designed for high-volume users and are supplied in bulk packaging, with bottles and caps packaged separately. Laboratories processing large numbers of samples often choose the Diamond Essentials range to reduce packaging costs while maintaining the same bottle performance.
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<h2 data-section-id="1jl751w" data-start="3600" data-end="3625">Specifications Context</h2>
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Globe Scientific Diamond RealSeal narrow-mouth Boston round bottles are manufactured from virgin FDA-compliant resins and feature precision-molded construction with consistent wall thickness for reliable performance. The Diamond RealSeal polypropylene closure incorporates an integral sealing system that provides leak-resistant storage without the need for separate liners or gaskets. These bottles are widely used across pharmaceutical, environmental, clinical, food testing, cosmetics, water analysis, and industrial laboratories. As of 2026, 250 mL and 500 mL HDPE narrow-mouth Boston round bottles remain among the most commonly used formats for reagent storage, environmental sampling, and analytical laboratory applications.&nbsp;
<a href="https://mbpinc.net/contact-us" style="color: #236fa1; text-decoration: underline;">Connect with the MBP team today</a> to explore our full range of dimensions and material specifications, and find the perfect narrow-mouth bottle for your laboratory&rsquo;s daily demands.

Narrow Neck, Round Bottles, LDPE Specifications

Narrow Neck, Round Bottles, LDPE

Globe Scientific 600317-12 is a 50 mL narrow-neck round LDPE bottle with a PP screwcap and plug insert, graduated, food-contact approved, with molded-in tagging points for tamper-evident use. Sold as a pack of 12.

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 50mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 50mL, BOX/100

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 50mL, 100/Bag, 4 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 125mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 125mL, BOX/100

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 125mL, 100/Bag, 6 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 250mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 250mL, BOX/50

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 250mL, 50/Bag, 6 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 500mL, BAG/12

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 500mL, BOX/25

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 500mL, 25/Bag, 6 Bags/Unit

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 2000mL, BAG/4

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 2000mL, BOX/20

Bottle with Screwcap, Narrow Mouth, LDPE, Graduated, 2000mL, 20/Bag, 2 Bags/Unit

<h2 data-section-id="1nhmff" data-start="0" data-end="39">What Are Laboratory Storage Bottles?</h2>
&nbsp;
Laboratory storage bottles are precision-molded plastic vessels used to store, transport, and dispense liquid and solid reagents, solvents, buffers, and samples across a wide range of laboratory workflows. Globe Scientific's Diamond RealSeal bottle range includes wash mouth bottles, wide mouth bottles, and narrow mouth bottles. Wash mouth bottles are flexible LDPE squeeze bottles available in 250&ndash;1000 mL sizes for glassware rinsing and solvent dispensing. Wide mouth bottles, available in HDPE and PP from 30 mL to 2 L, are designed for powders, viscous liquids, and bulk sample storage. Narrow mouth bottles, including Boston round styles in HDPE, LDPE, and PP, range from 4 mL to 8 L and are used for liquid reagents, sampling, and chemical storage. All Diamond RealSeal bottles are manufactured from virgin FDA 21 CFR-compliant resins and feature PP integral-seal closures that provide leak-proof performance without separate liners or gaskets. LDPE is best suited for squeeze-action wash bottles, HDPE is the standard choice for general liquid storage, and PP should be selected whenever autoclave sterilization is required.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li data-start="0" data-end="100"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/large-format-bottles" title="Large Format Bottles:">Large Format Bottles:</a> High-capacity bottles for storing and handling large volumes of liquids.</li>
<li data-start="102" data-end="186"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/square-bottles" title="Square Bottles:">Square Bottles:</a> Space-efficient bottles designed to maximize storage capacity.</li>
<li data-start="188" data-end="280"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/wide-mouth-bottles" title="Wide Mouth Bottles:">Wide Mouth Bottles:</a> Bottles with large openings for easy filling and sample retrieval.</li>
<li data-start="282" data-end="375"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/wash-mouth-bottles" title="Wash Mouth Bottles:">Wash Mouth Bottles:</a> Squeeze bottles for controlled dispensing and rinsing applications.</li>
<li data-start="377" data-end="468"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/vacuum-bottles" title="Vacuum Bottles:">Vacuum Bottles:</a> Durable bottles designed for vacuum filtration and sample collection.</li>
<li data-start="470" data-end="565"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/narrow-mouth-bottles" title="Narrow Mouth Bottles:">Narrow Mouth Bottles:</a> Bottles with reduced openings to minimize spills and contamination.</li>
<li data-start="567" data-end="667"><a href="https://mbpinc.net/consumables/storage-supplies/storage-bottles/petg-media-bottles" title="PETG Media Bottles:">PETG Media Bottles:</a> Clear, durable bottles for storing media, buffers, and laboratory solutions.</li>
</ul>
&nbsp;
<h2 data-section-id="e7a0da" data-start="1174" data-end="1217">How to Choose Laboratory Storage Bottles</h2>
&nbsp;
Mouth Size: Wash, Wide, or Narrow
Wash mouth bottles feature integrated dispensing nozzles or draw tubes that allow controlled squeeze-action delivery and are primarily used for rinsing and dispensing liquids rather than long-term storage. Wide mouth bottles, with openings typically greater than 38 mm, allow easy filling and dispensing of powders, granules, viscous liquids, and larger samples. Narrow mouth bottles, including Boston round designs, provide controlled pouring, reduced evaporation, and secure storage for liquid reagents and solvents.
Material Match
LDPE is the preferred material for wash bottles because of its flexibility and squeeze performance. HDPE provides broad chemical resistance, low leachables, and a temperature range suitable for most laboratory chemicals and reagents, making it the standard choice for general storage. PP is selected when bottles must withstand autoclave sterilization at 121&deg;C or be used for media preparation and sterile workflows. Amber HDPE and amber PP bottles are recommended for light-sensitive compounds that require protection from UV and visible light exposure.
Volume
Small bottles ranging from 4&ndash;30 mL are commonly used for reference standards, analytical reagents, and sample collection. Mid-range bottles from 60&ndash;500 mL are suitable for daily-use reagents, calibration standards, and working solutions. Larger bottles from 1&ndash;8 L are typically used for bulk reagent storage, media preparation, and buffer stock solutions.
Closure Type
Diamond RealSeal PP closures incorporate an integral seal ring that creates a leak-proof closure without requiring separate liners or gaskets. Standard PP screw caps are used throughout the Diamond Essentials economy line. For autoclavable PP bottles, caps should be loosened during sterilization and tightened after cooling to maintain proper sealing performance.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3910" data-end="3935">Specifications Context</h2>
&nbsp;
Globe Scientific Diamond RealSeal bottles are precision-molded from virgin resins compliant with FDA 21 CFR 177.1520 requirements and are manufactured under ISO 9001:2015 quality systems. The Diamond Essentials range is supplied as a bulk-packed economy option, with bottles and caps packaged separately for high-volume laboratory use. As of 2026, 500 mL HDPE narrow-mouth Boston round bottles and 500 mL LDPE wash bottles remain among the most commonly stocked formats in academic research laboratories, pharmaceutical QC facilities, and industrial testing environments. Explore wash mouth bottles, wide mouth bottles, and narrow mouth bottles for specific bottle styles and applications.
For selecting the right size or material, <a href="https://mbpinc.net/contact-us">the MBP team can help</a> match bottles to your specific workflow needs.

DataSheet

Round Storage Bottles

Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile

Nest Scientific 335101 — 8 mL natural-color HDPE wide-mouth round storage bottle, enzyme-free, sterile, 20 per pack, 400 per case. For molecular biology, genomics, and proteomics reagent storage.

Manufacturer

8ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

15ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 20/pk, 400/cs

30ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

60ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 200/cs

125ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

250ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 10/pk, 100/cs

500ml Natural Color Round HDPE Storage Bottle, Wide Mouth, Sterile, 5/pk, 50/cs

Polystyrene Storage Bottles (Sterile)

Polystyrene Storage Bottles, Neck Size 45 mm, Sterile

346021 by NEST Scientific is a 150 mL sterile polystyrene storage bottle with a 45 mm neck and sterile polyethylene screw cap, e-beam sterilized to SAL 10⁻⁶, and certified DNase-free, RNase-free, and non-pyrogenic. Supplied 1 per individually wrapped sterile pack, 24 per case. Suitable for tissue culture media, biological buffers, and use as a receiving bottle with 45 mm vacuum filter units.

150 mL Polystyrene Storage Bottles, Neck Size 45 mm, Sterile, 1/pk, 24/cs

250 mL Polystyrene Storage Bottles, Neck Size 45 mm, Sterile, 1/pk, 24/cs

500 mL Polystyrene Storage Bottles, Neck Size 45 mm, Sterile, 1/pk, 24/cs

1000 mL Polystyrene Storage Bottles, Neck Size 45 mm, Sterile, 1/pk, 12/cs

Vacuum Bottles

<h2 data-section-id="1vcmyco" data-start="0" data-end="27">What Are Vacuum Bottles?</h2>
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Laboratory vacuum bottles are specialized receiver containers designed to withstand vacuum pressure during filtration workflows. They serve as the collection vessel in vacuum filtration systems, capturing filtered solutions immediately after they pass through a membrane filter. Vacuum bottles are commonly used for sterile filtration of cell culture media, biological buffers, aqueous reagents, protein solutions, and other heat-sensitive liquids that cannot be sterilized by autoclaving. They are also widely used as waste collection bottles in cell culture aspiration systems, where vacuum pressure removes spent media and wash solutions from culture vessels.
Unlike standard storage bottles, vacuum bottles are specifically engineered to maintain structural integrity under negative pressure without collapsing, deforming, or leaking during filtration.
&nbsp;
<h2 dir="ltr">What you will find:</h2>
&nbsp;
<ul>
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Vacuum aspiration bottles for liquid waste collection
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Heavy-duty vacuum bottles for high-pressure lab workflows
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Polypropylene vacuum bottles for chemical resistance
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HDPE vacuum bottles for general laboratory use
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Autoclavable vacuum-compatible bottles for sterile workflows
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Wide-mouth vacuum bottles for easy cleaning and filling
</li>
</ul>
&nbsp;
<h2 data-section-id="16tksnx" data-start="1015" data-end="1046">How to Choose Vacuum Bottles</h2>
&nbsp;
Membrane Type and Pore Size
When selecting a vacuum filtration system, membrane choice is often the most important factor. Polyethersulfone (PES) membranes provide high flow rates and low protein binding, making them the preferred option for cell culture media, buffers, and most biological solutions. Polyvinylidene fluoride (PVDF) membranes offer broader chemical compatibility and are often selected for solutions containing detergents or certain organic compounds.
For sterile filtration, a 0.22 &micro;m membrane is the standard choice because it effectively removes bacteria and other contaminants. A 0.45 &micro;m membrane is generally used for clarification, particulate removal, and HPLC mobile phase preparation rather than sterile applications.
System Volume
Vacuum filtration systems are commonly available in capacities ranging from 150 mL to 1000 mL. Smaller volumes are suitable for routine laboratory preparations, while 500 mL and 1000 mL systems are widely used for larger batches of media and buffer preparation. Matching bottle size to the expected filtration volume helps maximize efficiency and minimize handling steps.
Receiver Bottle Material
Polystyrene (PS) receiver bottles are commonly supplied with complete single-use vacuum filtration systems because they provide excellent clarity for monitoring liquid levels during filtration. PETG receiver bottles offer enhanced durability and broader temperature compatibility, making them suitable when filtered solutions may be stored at refrigerated or freezer temperatures after filtration.
Sterility Requirements
Most complete vacuum filtration systems are supplied sterile and individually packaged for immediate use. When purchasing replacement receiver bottles separately, laboratories should verify sterility specifications if the bottles will be used for sterile media or reagent storage after filtration.
Thread Compatibility
Many vacuum filtration systems utilize standardized GL45 threaded connections that allow compatibility between filtration funnels, receiver bottles, and related accessories. Confirming thread compatibility is important when combining components from different product lines or manufacturers.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3787" data-end="3812">Specifications Context</h2>
&nbsp;
Modern vacuum filtration systems are typically supplied with PES or PVDF membrane options and are available in configurations ranging from 150 mL to 1000 mL. Many systems utilize GL45-threaded receiver bottles that integrate with standard laboratory filtration accessories and media bottle systems. Angled hose-barb vacuum connectors have become standard across most product lines because they accommodate a wide range of vacuum tubing sizes without requiring additional adapters. As of 2026, vacuum filtration remains the preferred method for sterile preparation of heat-sensitive biological solutions in research, pharmaceutical, biotechnology, and clinical laboratories.
<a href="https://mbpinc.net/contact-us">Connect with the MBP team today</a> and find the perfect vacuum-rated solution for your laboratory&rsquo;s daily demands.

Flyer

Vacuum Bottles & Aseptic Transfer Caps

Globe Scientific 7081000 heavy-duty 1 L PP vacuum bottle, 53 mm white PP cap with TPE gasket. USP Class VI PP; holds vacuum up to 24 hours at 20°C; autoclavable. Bottle OD 118 mm; neck ID 38.5 mm; 2 mm min wall. Compatible aseptic transfer cap: 70953CAP. Case of 12 or bag of 2.

Vacuum Bottle, Heavy Duty, PP, 1 Liter, 2/Pack, CS/12

Vacuum Bottle, Narrow Mouth, Heavy Duty PP Bottle, White PP 53mm Screw Cap, 2 Litres (0.5 Gallons), 2/Pack, CS/12

Vacuum Bottle, Narrow Mouth, Heavy Duty PP Bottle, White PP 83mm Screw Cap, 4 Litres (1.0 Gallons) , CS/6

Vacuum Bottle, Narrow Mouth, Heavy Duty HDPE Bottle, White PP 53mm Screw Cap, 2 Litres (0.5 Gallons), 2/Pack, CS/12

Vacuum Bottle, Narrow Mouth, Heavy Duty HDPE Bottle, White PP 83mm Screw Cap, 4 Litres (1.0 Gallons) , CS/6

Filling and Venting Closure for Vacuum Bottle, White PP, 53mm, EA

Filling and Venting Closure for Vacuum Bottle, White PP, 83mm, EA

Wash Bottles

<h2 data-section-id="gy6c1g" data-start="0" data-end="42">What Are Laboratory Wash Mouth Bottles?</h2>
&nbsp;
Laboratory wash bottles, also known as squeeze bottles or wash mouth bottles, are flexible LDPE containers available in 250 mL, 500 mL, and 1000 mL capacities. They feature a narrow dispensing nozzle or integrated draw-tube spout that delivers a controlled stream of liquid when the bottle is squeezed by hand. The flexibility of LDPE enables this dispensing action, making it the preferred material for wash bottles. These bottles are commonly used for rinsing laboratory glassware with distilled or deionized water, dispensing solvents during sample preparation, flushing residues during titrations and extractions, and directing liquids into narrow-neck vessels. Globe Scientific wash bottles are available with color-coded polypropylene caps and GHS-labeled safety-vented options for handling volatile solvents. Safety-vented wash bottles should always be used with volatile solvents such as ethanol, methanol, isopropanol, and acetone to prevent pressure build-up caused by vapor expansion.
&nbsp;
<h2 dir="ltr">What you will find: </h2>
<ul>
<li dir="ltr" aria-level="1">
Laboratory wash mouth squeeze bottles for controlled rinsing
</li>
<li dir="ltr" aria-level="1">
Chemical-resistant LDPE wash bottles for routine lab use
</li>
<li dir="ltr" aria-level="1">
Narrow-tip dispensing bottles for precise liquid flow
</li>
<li dir="ltr" aria-level="1">
Distilled water wash bottles for cleaning applications
</li>
<li dir="ltr" aria-level="1">
Buffer solution dispensing bottles for lab workflows
</li>
<li dir="ltr" aria-level="1">
Reagent-grade wash bottles for general handling tasks
</li>
<li dir="ltr" aria-level="1">
Durable plastic squeeze bottles for daily laboratory use
</li>
<li dir="ltr" aria-level="1">
Flexible wash bottles designed for repeated bench operations
</li>
<li dir="ltr" aria-level="1">
General-purpose rinse bottles for multi-use lab environments
</li>
</ul>
&nbsp;
<h2 data-section-id="zngmf6" data-start="1041" data-end="1076">How to Choose Wash Mouth Bottles</h2>
&nbsp;
Vented vs. Non-Vented
Non-vented wash bottles are suitable for deionized water, distilled water, and other non-volatile aqueous solutions. Safety-vented wash bottles include a pressure-relief vent in the dispensing nozzle, allowing solvent vapors to escape safely and reducing the risk of pressure accumulation. These bottles are recommended for volatile solvents such as ethanol, methanol, isopropanol, and acetone. Globe Scientific GHS-labeled wash bottles combine safety venting with pre-printed hazard labeling for improved chemical identification and compliance.
Color-Coded Cap System
Color-coded caps help prevent reagent mix-ups in busy laboratory environments. A commonly used convention is blue for water, red for ethanol, yellow for isopropanol, green for methanol, and white for custom labeling or general use. Establishing a consistent color-coding system throughout the laboratory helps improve safety and workflow efficiency.
Wide Mouth vs. Standard Design
Standard wash bottles use a narrow draw tube extending to the base of the bottle, allowing liquid dispensing while the bottle remains upright. Wide-mouth wash bottles feature a larger neck opening, making refilling from bulk containers, carboys, or reagent bottles faster and easier. Laboratories that refill bottles frequently often prefer wide-mouth designs to reduce spills and simplify handling.
Volume Selection
The 500 mL wash bottle is the most common laboratory size, providing a balance between capacity and ease of handling. A 250 mL bottle is ideal when smaller volumes are sufficient or greater dispensing control is required. For high-throughput environments where liquids are used continuously, 1000 mL bottles minimize refill frequency and improve efficiency.
&nbsp;
<h2 data-section-id="1jl751w" data-start="3495" data-end="3520">Specifications Context</h2>
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Globe Scientific Diamond RealSeal LDPE wash bottles feature an integral-seal polypropylene screw cap and draw-tube assembly for reliable dispensing. Wide-mouth models incorporate a larger neck opening to facilitate rapid refilling while retaining the same dispensing performance. GHS-labeled wash bottles are designed to support compliance with Globally Harmonized System (GHS) chemical hazard communication requirements and are widely used for solvent handling in research, pharmaceutical, industrial, and educational laboratories. As of 2026, safety-vented GHS-labeled wash bottles are considered standard practice in laboratories handling flammable solvents on the bench. Explore wide mouth bottles and narrow mouth bottles for applications requiring long-term liquid storage rather than squeeze dispensing.
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Wash Mouth Bottles

Wash Bottle with Integrated Spout, LDPE

601633 by Globe Scientific — 250 mL LDPE wash bottle with integrated molded dispensing spout and PP screwcap. Dispenses without tilting. Plug insert seal, wide base, food-grade approved. 10/bag.

Wash Bottle, Squeeze with Integral Molded Dispensing Tip, Screwcap, PE, 250mL, CS/10

Wash Bottle, Squeeze with Integral Molded Dispensing Tip, Screwcap, PE, 500mL, CS/10

Wash Bottles, DIY, Vented

WGW001VTML by Globe Scientific is a 250mL LDPE DripLok® Do-It-Yourself safety-vented wash bottle with a blank write-on panel for custom reagent labeling. The DripLok vented cap prevents internal pressure build-up from volatile solvents, reducing the risk of unintended squirting when the bottle is squeezed. Indelible safety printing in English, French, and German and a set of adhesive hazard labels are included, making this bottle suitable for multilingual laboratory environments handling hazardous or flammable wash reagents.

Wash bottle, wide mouth,250mL, DIY write-on,vented,LDPE,white, BOX/5

Wash bottle, wide mouth,500mL, DIY write-on,vented,LDPE,white, BOX/5

Wash bottle, wide mouth,1000mL, DIY write-on,vented,LDPE,white, BOX/5

Wash bottle, wide mouth, Plain

Globe Scientific WGW230P 250 mL wide-mouth LDPE wash bottle, white PP screwcap. Square-shouldered design for spill-free filling; precision jet-tip for controlled dispensing. Box of 5.

Wash bottle, wide mouth, 250mL, LDPE, round, blue screwcap, BOX/5

Wash bottle, wide mouth, 500mL, LDPE, round, blue screwcap, BOX/5

Wash bottle, wide mouth,1000mL, LDPE, round, blue screwcap, BOX/5

Wash bottle, wide mouth, 250mL, LDPE, round, white screwcap, BOX/5

Wash bottle, wide mouth, 250mL, LDPE, round, red screwcap, BOX/5

Wash bottle, wide mouth, 250mL, LDPE, round, yellow screwcap, BOX/5

Wash bottle, wide mouth, 250mL, LDPE, round, green screwcap, BOX/5

Wash bottle, wide mouth, 500mL, LDPE, round, white screwcap, BOX/5

Wash bottle, wide mouth, 500mL, LDPE, round, red screwcap, BOX/5

Wash bottle, wide mouth, 500mL, LDPE, round, yellow screwcap, BOX/5

Wash bottle, wide mouth, 500mL, LDPE, round, green screwcap, BOX/5

Wash bottle, wide mouth,1000mL, LDPE, round, white screwcap, BOX/5

Wash bottle, wide mouth,1000mL, LDPE, round, yellow screwcap, BOX/5

Wash bottle, wide mouth,1000mL, LDPE, round, red screwcap, BOX/5

Wash bottle, wide mouth,1000mL, LDPE, round, green screwcap, BOX/5

Wash bottles, GHS Labeled, Assorted Pack: Acetone, Methanol, Isopropanol, Ethanol and Distilled Water, 5/Bag

Globe Scientific WGW500AST-GHS is an assorted 5-pack of GHS/OSHA-compliant 500 mL LDPE wash bottles — acetone (red), methanol (green), isopropanol (yellow), ethanol (orange), distilled water (white) — with patented DripLok® valve, safety-vented caps on solvent bottles, jet-tip dispensing, and tri-lingual labels (English, French, Spanish). Fully assembled, ready to use.

Wash bottles, GHS Labeled, Assorted Pack: Acetone, Methanol, Isopropanol, Ethanol and Distilled Water, BOX/5

Wash bottle, Acetone, 500mL, LDPE,multi-lingual,vented,red, GHS Labeled, BOX/5

Wash bottle, Acetone, 500mL, LDPE,multi-lingual,vented,red, GHS Labeled, EA

Wash bottle, Methanol, 500mL, LDPE,multi-lingual,vent,green, GHS Labeled, BOX/5

Wash bottle, Methanol, 500mL, LDPE,multi-lingual,vent,green, GHS Labeled, EA

Wash bottle, Isopropanol,500mL, LDPE,multi-lingual,vented, yellow, GHS Labeled, BOX/5

Wash bottle, Isopropanol,500mL, LDPE,multi-lingual,vented, yellow, GHS Labeled, EA

Wash bottle, Ethanol, 500mL, LDPE,multi-lingual,vent,orange, GHS Labeled, BOX/5

Wash bottle, Ethanol, 500mL, LDPE,multi-lingual,vent,orange, GHS Labeled, EA

Wash bottle, Distilled Water, 500mL, LDPE,multi-lingual,round,white, GHS Labeled, BOX/5

Wash bottle, Distilled Water, 500mL, LDPE,multi-lingual,round,white, GHS Labeled, EA

Globe Scientific BWH0060PN (Azlon) is a 60 mL wide-mouth round HDPE sample bottle with a polypropylene screwcap (~1.5 turns), translucent and rigid, with good chemical resistance. Box of 10.

Bottle, wide mouth,60mL,HDPE, round, PP screwcap, BOX/10

Bottle, wide mouth, 60mL, PP, graduated, round, PP screwcap, BOX/10

Bottle, wide mouth, 250mL, PP, graduated, round, PP screwcap, BOX/10

Bottle, wide mouth, 1000mL, PP, graduated, round, PP screwcap, BOX/5

Wide Mouth Wash Bottle, PE

601638 by Globe Scientific is a 500mL wide-mouth polyethylene wash bottle with color-coded anti-drip caps that prevent involuntary dripping caused by internal pressure build-up. The wide-mouth design speeds filling and eliminates the need for a funnel, while the color-coded cap system enables rapid visual identification of bottle contents — available in blue, red, and yellow cap variants — making these bottles practical for labs handling multiple reagents, hazardous solvents, or radioactive wash solutions simultaneously.