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1 – 15 of 25 results
1

Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners
GREENER_CHOICE

Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face.

Product Type Screw Cap
Color Black
Tip Material PTFE, Rubber
Material Phenolic
Autoclavable Autoclavable
Liner Material PTFE
2

Corning™ Phenolic GPI Screw Caps for Disposable Culture Tubes
GREENER_CHOICE

With white rubber liner

For Use With (Equipment) Culture Tubes
Product Type Screw Cap
Color Black
No. per Case 1000/Cs.
Material Phenolic
No. per Pack 1000/Pk.
Autoclavable Autoclavable
Liner Material Rubber
3

Fisherbrand™ Screw Caps for Disposable Glass Tubes

Phenolic caps have cemented-in rubber liners

Pre-sterilized No
Product Type Screw Cap
Autoclavable Autoclavable
Liner Material Rubber
Sterility Non-sterile
4

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes; PP screw closure, silicone gasket
GREENER_CHOICE

Ensure leakproof service at their maximum speeds >10,000 x g, even when full

Tip Material Silicone
Material Silicone
Autoclavable Autoclavable
5

DWK Life Sciences Kimble™ Closures for Sample Vials

Black phenolic closure with PTFE-lined cap

Product Type Screw Cap
Color Black
Material Phenolic
Liner Material PTFE, Rubber
6

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes
GREENER_CHOICE

Use these sealing caps to ensure leakproof service of centrifuge bottles at their recommended maximum rated speeds.

Description Sealing Caps for Oak Ridge Centrifuge Tubes
Product Type Centrifuge Tube Cap
No. per Case 2
Material Polypropylene, Rubber
No. per Pack 2
Autoclavable Autoclavable
Product Line Nalgene™
7

DWK Life Sciences Kimble Chase™ Screw Caps for Disposable Glass Tubes

Linerless, one-piece closures with inner sealing ring

Product Type Screw Cap
Material Polypropylene
Certifications/Compliance ASTM E982
Autoclavable Autoclavable
8

Thermo Scientific™ Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts
BIOPHARMA GREENER_CHOICE

Simplify sample storage with these color-coded caps and inserts, available racked in trays or in bulk to suit a variety of applications.

Fit for Purpose Sterile & PCR Ready
9

Thermo Scientific™ Nalgene™ Centrifuge Tube Sealing Cap Assemblies
GREENER_CHOICE

Process tubes at their highest rated speed level (10,000 x g or greater) without leakage, even when full with these sealing cap assemblies.

Description Sealing cap assembly
Product Type Centrifuge Tube Cap
No. per Case 2
Material Polypropylene, ETFE, Fluoroelastomer
No. per Pack 2
Autoclavable Autoclavable
Product Line Nalgene™
10

DWK Life Sciences Kimble™ Phenolic Screw Cap with Liner

Secure your media during autoclaving with the Kimble™ Phenolic Screw Cap with Liner. It is made of a special phenolic material (wood filled) and very resistant to the effects of temperature and steam encountered in autoclaving

Material Phenolic
11

DWK Life Sciences Kimble™ Screw Caps for Disposable Glass Tubes

Linerless, one-piece closures with inner sealing ring

Product Type Screw Cap
Material Polypropylene
Certifications/Compliance ASTM E982
Autoclavable Autoclavable
12

Thermo Scientific™ SureSTART™ 18 mm Precision Screw Caps, Level 3 High Performance Applications

Use Level 3 Thermo Scientific™ SureSTART™ 18 mm Precision Screw Caps with screw vials that have an 18 mm opening for ultimate performance and sensitivity from your methods, while maintaining the highest levels of sample security and integrity.

Type Precision Screw, Level 3
For Use With (Equipment) 18 mm Screw Headspace Vials
Closure Size 18 mm
Color Silver
Material Magnetic Steel
Certifications/Compliance Specification Certified
Product Line SureSTART Level 3
13

DWK Life Sciences Kimble Chase™ Polypropylene Closure with Ultrasonically Welded PTFE Liner

For use with screw-thread culture and centrifuge tubes

For Use With (Equipment) EPA Water Analysis Vials, Screw Thread Culture and Centrifuge Tubes
Product Type Screw Cap
Material Polypropylene
For Use With (Application) For repeated autoclaving, to provide superior closure system
Autoclavable Autoclavable
Liner Material PTFE, Rubber
14

Thermo Scientific™ Sterilin™ Caps for Glass Tubes
GREENER_CHOICE

Secure your samples with these autoclavable screw-thread caps for glass tubes.

For Use With (Equipment) Glass Tubes
Material Phenolic
Autoclavable Autoclavable
Sterility Non-sterile
15

Pyrex™ Polypropylene Screw Cap with PTFE Membrane

Designed fo aerobic microbiology and cell culture. The Pyrex™ polypropylene screw cap with PTFE membrane is gas permeable while providing a tight seal.