Plastics. Polytetrafluoroethylene (PTFE) semi-finished products - Requirements and designation Ingestion-build-202139 air cleaning technologies

air cleaning technologies

BS EN 565 provides a text that is based on the former UIAA-Standard H (Union Internationale des Associations d'Alpinisme)

ISO 22370 is a standard that covers framework and principles for urban resilience which enables effective urban governance for risk reduction

What is ISO/TR 22696 about

Plastics. Polytetrafluoroethylene (PTFE) semi-finished products - Requirements and designation Ingestion-build-202139 air cleaning technologies1 Scope This part of ISO 13000 specifies the requirements for processed unfilled polytetrafluoroethylene (PTFE) products, which may occur in several forms. The PTFE used to make the semi finished product is described in ISO 12086 1 and, as provided in ISO 12086 1, may contain up to 1 % of a comonomer. The PTFE used to make the semi finished product may be virgin, reprocessed or recycled resin. The addition of up to 1,5 % by mass of pigment or colorant