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Stoppers and Closures

Bottle Caps (2,070)
Stoppers (1,485)
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196 – 210 of 2,605 results
196

DWK Life Sciences Wheaton™ Black Phenolic Linerless Screw Caps
SDP

With open top that provides access with syringes

197

DWK Life Sciences DURAN™ TILT GL 56 Screw Cap
SDP

Made of polypropylene

198

DWK Life Sciences DURAN™ Stirred Bottle Reactor, PP / PTFE / PEEK / Stainless Steel Contact surfaces
SDP

Easy-to-use GL 45 lab bottle based reactor system with tubing connectors for use with magnetic stirrers.

Thread Size (Metric) GL 45
Quantity 1 Ea.
Material Polypropylene,PTFE,PEEK,Stainless Steel
Autoclavable Autoclavable
For Use With (Application) Simple, low cost, bioreactor; Simple continuous flow stirred reactor; Mixing liquids, samples or reagents; Photo-bioreactor
199

DWK Life Sciences DURAN™ Open Topped Screw Cap, Central Aperture, Red PBT
SDP

PBT screw cap with an open top and high temperature and chemical resistance.

Product Type Open Top Screw Cap
Color Red
Quantity 10/Pk.
Screw Material Polybutylene Terephthalate (PBT) with glass fiber
Material PBT
Autoclavable Autoclavable
For Use With (Application) Aseptic reagent delivery and culture sampling using a syringe and needle
Closure Material PBT with Glass Fiber
200

Corning™ GL32 Orange Polypropylene Screw
GSA_VA GREENER_CHOICE

Use a linerless plug seal design for efficient sealing

201

Thermo Scientific™ Nalgene™ HDPE Tamper Evident Closures, Sterile, Bulk-Pack
GREENER_CHOICE

Nalgene™ HDPE Tamper Evident Closures are specially designed for use with PET/PETG square media bottles. Featuring a tamper evident break ring design which combines the unique leakproof† nature of the Nalgene bottles/closure system with the possibility to ensure proof of content integrity.

202

Thermo Scientific™ Nalgene™ Mason Jar Replacement Closures
GSA_VA GREENER_CHOICE

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

203

DWK Life Sciences Wheaton™ Black Phenolic Open Top Cap with Gray Butyl Septa and Flange
GSA_VA SDP

Replacement Black Phenolic Screw Caps for Media Bottles

Includes Gray Butyl septa and flange
For Use With (Equipment) Bottle
Product Type Open Top Cap
Neck Finish 33-430
Color Black
Material Phenolic Resin
Certifications/Compliance ISO 9001
204

DWK Life Sciences Wheaton™ Black Phenolic Screw Caps with PTFE Faced 14B White Rubber Liner
SDP

Provides completely inert inner seal and surface for sample or product

Product Type Screw Cap
Color Black
Material Phenolic
Autoclavable Autoclavable
Liner Material TFE, Styrene Butadiene Rubber
205

DWK Life Sciences Kimble™ Kontes™ Ultra-Ware™ Three-Hole Cap Systems
GSA_VA SDP

Borosilicate glass and PTFE construction give excellent chemical resistance to HPLC mobile phases

206

DWK Life Sciences Wheaton™ Polypropylene Caps for Wheaton Dropping Bottles - Yellow
SDP

Screw cap made of radiation grade polypropylene

Product Type Polypropylene Cap
Color Yellow
Material Polypropylene
Certifications/Compliance ISO 9001
207

DWK Life Sciences Wheaton™ Polypropylene Caps for Wheaton Dropping Bottles - White
SDP

Screw cap made of radiation grade polypropylene

Color White
Material Polypropylene
208

DWK Life Sciences Wheaton™ Polypropylene Caps for Wheaton Dropping Bottles - Red
SDP

Screw cap made of radiation grade polypropylene

Color Red
Material Polypropylene
Certifications/Compliance ISO 9001
209

DWK Life Sciences Wheaton™ Low-Density Extended Controlled Dropper Tips (13mm)
SDP

13mm extended controlled dropper tip made of LDPE (Low Density Polyethylene)

Drop Size 41 μL
For Use With (Equipment) Plastic dropping bottle
Product Type Dropper Tip
Certifications/Compliance ISO 9001
210

DWK Life Sciences Wheaton™ Polypropylene Caps For Wheaton Dropping Bottles - Green
SDP

Screw cap made of radiation grade polypropylene

Product Type Polypropylene Cap
Color Green
Material Polypropylene
Certifications/Compliance ISO 9001