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For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Chemglass O-ring manufactured from Simriz 486 perfluoroelastomer (FFKM) provides high purity, broad chemical resistance, and elevated temperature stability for demanding laboratory and semiconductor processes.
High chemical resistance to aggressive solvents and process chemistries.
White, high-purity perfluoroelastomer suitable for clean-room applications.
Heat resistance up to 220 °C.
Certified USP Class VI and produced in ISO-certified clean rooms.
Commonly used with O-ring joints and vacuum trap seals.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More