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Overview EN ISO 21309-1:2019 - Plastics - Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials - Part 1: Designation system and basis for specifications - establishes a standardiz…
Overview ISO 21309-1:2019 defines a standardized designation system for ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials. It provides a clear, machine- and human-readable way…