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31 – 45 of 1,609 results
31

Thermo Scientific™ Nalgene™ Mason Jar Replacement Closures
GSA_VA GREENER_CHOICE

Fit these replacement closures onto Thermo Scientific™ Nalgene™ Mason Jars.

EDGE
32

DWK Life Sciences Kimble™ GL 45 Clear Pour Ring
GSA_VA GREENER_CHOICE SDP

Clear Polypropylene Pour Rings for use with GL 45 media bottles and flasks.

EDGE
Thread Size (Metric) GL 45
Max. Temperature (English) 140°C
No. per Case 10 Cs.
Material Polypropylene
33

DWK Life Sciences Wheaton™ Black Phenolic Screw Caps with PTFE faced 14B Rubber Liners for E-Z Ex-Traction™ Vials
GSA_VA SDP

Designed to ensure the ultimate in product safety

EDGE
Color Black
Closure Liner PTFE/Rubber
Material Phenolic Resin
Certifications/Compliance ISO 9001
34

DWK Life Sciences Wheaton™ Replacement Caps for Boston Round Bottles, Black Phenolic with Rubber Liners
SDP

Ideal for cell culture work.

EDGE
35

DWK Life Sciences Kimble™ Phenolic Caps with Solid PE Liners
SDP

Has good resistance to acids, alcohols, alkalis, aqueous solutions, oils, solvents

EDGE
For Use With (Equipment) Bottle
Product Type Phenolic Cap
Color Black
Closure Liner Polyethylene
No. per Case 144 Cs.
Material Phenolic Resin
36

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures: Bulk Pack
GREENER_CHOICE

Eliminate spills with these one-piece, colored, polypropylene closures, which fit narrow-mouth 4mL bottles.

EDGE
Height (Metric) 8 mm
Shape Round
Description Nalgene Colored Closures
Thread Size (Metric) 13-415
No. per Case 2,000
Material Polypropylene
For Use With (Equipment) Nalgene narrow-mouth 4mL bottles
Product Type Screw Cap
Diameter (Metric) 16 mm (Outer)
Mouth Narrow
Packaging Bulk
Certifications/Compliance Manufactured in compliance with ISO 13485:2016 quality requirements. Closures meet FDA CFR21 177.1520 for food and beverage use, USP Class VI. Meet the requirements of light-resistant containers per USP latest edition when used with opaque bottles.
No. per Pack 2000
Liner Material Unlined
Height (English) 0.315 in.
37

DWK Life Sciences Wheaton™ Redi-Cap™ Phenolic Screw Caps for Redi-Pak™ Containers
SDP

Unique cone liner design offers superior torque retention and excellent sealing characteristics

EDGE
For Use With (Equipment) Redi-pak™ container
Color Black
Closure Liner Polyseal
No. per Case 144 Cs.
Material Phenolic Resin
Certifications/Compliance ISO 9001
38

Thermo Scientific™ Nalgene™ Closures for Dropper Bottles: Bulk Pack
GREENER_CHOICE

Order these closures, which are available in multiple colors to help identify reagents, to complete your dropper bottle system.

EDGE
For Use With (Equipment) Dropper Bottles 312750 and 312751.
Product Type Dropping Bottle Screw Cap
Neck Finish 15-415
No. per Case 2000
Material Polypropylene
Certifications/Compliance Manufactured in compliance with ISO 13485:2003 quality requirements. Dropper Bottle Closures meet the requirements of 21CFR177.1520 for food and beverage use, USP Class VI.
No. per Pack 2000
Closure Material Polypropylene
Closure Included Yes
39

DWK Life Sciences DURAN™ Screw Caps for GL 45 Laboratory Glass Bottles
GSA_VA SDP

Suitable for silicone seal for piercing (Septa).

EDGE
40

DWK Life Sciences Wheaton™ BOD Bottle Cap
SDP

For use with Wheaton 60 and 300mL BOD bottles and 300mL Black Borosilicate BOD bottles

EDGE
41

DWK Life Sciences Membrane Venting GL Screw Cap, Blue PP, Welded-in Expanded PTFE Membrane, Membrane for Pressure Equilisation During Autoclaving
SDP

Laboratory bottle screw caps for autoclaving and sterile storage of media.

EDGE
Quantity 5/Pk.
Material Polypropylene,ePTFE
Autoclavable Autoclavable
For Use With (Application) Pressure equalisation during steam sterilisation/autoclaving of media or buffers; Sterile gas exchange for aerobic microbial, shaker and suspension cell cultures; Autoclaving of media and buffers; Short-term storage of sterilised media; Storage of gas generating materials
42

DWK Life Sciences DURAN™ Screw Cap GL 45 with 2-hose connector
SDP

A resusable connector GL 45 cap with two ports for connecting tubing.

EDGE
43

DWK Life Sciences Wheaton™ White Polypropylene Screw Caps with bonded PTFE Faced Silicone Liner for E-Z Ex-Traction™ Vials
GSA_VA SDP

PTFE faced silicone liner ideal for storage and containment of volatile solvents, sensitive compounds or corrosive chemicals

EDGE
Color White
Closure Liner PTFE/Silicone
Material Polypropylene
Certifications/Compliance ISO 9001
Autoclavable Autoclavable
44

Thermo Scientific™ Nalgene™ HDPE Closures: Sterile, Bulk Pack
GREENER_CHOICE

Seal PET/PETG square media bottles with these HDPE closures, assuring a reliable and leakproof seal.

EDGE
Description Closure for Media Bottles
For Use With (Equipment) Nalgene PET/PETG square media bottles
Product Type Screw Cap
Color Natural
Packaging Bulk
Material HDPE
Certifications/Compliance USP Class VI, USP <661.1>, non-cytotoxic, non-hemolytic, non-pyrogenic.
Fit for Purpose Sterile
Sterility Sterile
45

DWK Life Sciences DURAN™ GL 45 Pouring Rings For Screw Caps
SDP

Distinguishing media types is simplified.

EDGE
For Use With (Equipment) Screw Cap
Product Type Pouring Ring
Height (Metric) With Closure 4mm
Material Polypropylene
Autoclavable Autoclavable