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Filtered Search Results

DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: Snap-on Stopper
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Provide airtight covers

For Use With (Equipment) | Serum bottles and vials |
---|---|
Product Type | Plug Stopper |
Autoclavable | Autoclavable |
DWK Life Sciences DURAN™ Grey Bromobutyl Rubber Stopper, Straight Plug, for GL 25 or GL 45 Laboratory Bottles
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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DURAN™ bromobutyl rubber closure provide a gas tight seal for all GL 25 and GL 45 laboratory bottles.

Shape | Cylindrical |
---|---|
Color | Gray |
Quantity | 10/Pk. |
Material | BIIR |
For Use With (Application) | Culture of anaerobic microorganisms; Storage of anaerobic culture media; Aerobic methane oxidation (MOx) research; Storage of oxygen or moisture sensitive materials such as APIs; Nitrogen Blanketing; Applications requiring gas purging or sample transfer via a syringe |
DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: Straight Plug Stopper
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More


Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Provide airtight covers

For Use With (Equipment) | Serum bottles and vials |
---|---|
Product Type | Straight Plug Stopper |
Autoclavable | Autoclavable |
DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: 2-Leg Stoppers
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Provide airtight covers

Autoclavable | Autoclavable |
---|
Product Type | Plug Stopper |
---|---|
Color | White |
Autoclavable | Autoclavable |
Fisherbrand™ Two-Hole Twistit™ Rubber Stoppers
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Stoppers made from soft, resilient, natural rubber with safe convenient countersunk holes, stoppers feature excellent aging characteristics with high resistance to deformation
Size | 3 |
---|---|
Stopper Number | 3 |
Total Positions | 2 |
Material | Natural Rubber |
For Use With (Application) | Multi-purpose applications |
Eisco™ Solid ASTM Neoprene Stoppers
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Science Education
A science education product.

Small and/or specialty supplier based on Federal laws and SBA requirements.
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A science education product.
Pack of ten solid ASTM neoprene stoppers. Made from long lasting neoprene rubber. Oil resistant, use up to 250°F / 120°C. Suitable for use with petroleum products, minerals, oils, fats as well as most inorganic acids.

Disposable | Reusable |
---|---|
Shape | Conical |
Description | Pack of 10 |
For Use With (Equipment) | Petroleum products, minerals, oils and fats, as well as most inorganic acids and bases |
Product Type | Steri-stopper |
Color | Blue |
Material | Neoprene |
Certifications/Compliance | ASTM |
Temperature Range (Metric) | -40 to 130°C |
For Use With (Application) | Stopper for Labware |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: 3-Leg Lyophilization Stopper
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Provide airtight covers
Sartorius Accessories for Combisart™ Systems: Bored Stoppers
A variety of Bored Stoppers for use with Combisart™ Systems.
Product Type | Bored Stopper |
---|---|
Color | Light Tan |
Material | Silicone |
Autoclavable | Autoclavable |
Sterility | Non-sterile |
DWK Life Sciences Kimble™ PTFE Flathead Stopper
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Color button insert serves as a means of color-coding
Shape | Flat Grip |
---|---|
Material | PTFE |
For Use With (Application) | Used with joint designations |
DWK Life Sciences Kimble™ PTFE Replacement Stopper for KIMAX™ Iodine Flasks
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Replacement Yellow Handle PTFE Stopper for use with Kimble™ KIMAX™ Iodine Flasks.
DWK Life Sciences Kimble™ KIMAX™ Brand Pennyhead Stoppers
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Solid; Flask length
For Use With (Equipment) | Laboratory glassware such as flasks, mixing cylinders and separatory funnels |
---|---|
Product Type | Pennyhead Stopper |
Material | Glass |
Heidolph™ Distiller Equipment Caps: B14/23 Rodaviss Sealing Cap
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Caps for use with Heidolph distillers