
Plastics - Polycarbonate (PC) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21305-1:2019)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
ISO 21305-1:2019 - Identical
EN ISO 21305-1:2019 - Identical
ISO 21305-1:2019 - Identical
EN ISO 21305-1:2019 - Identical