
Plastics - Polyamide (Pa) Homopolymers And Copolymers For Moulding And Extrusion - Part 1: Designation
出版:Swiss Standards

專家解讀視頻
1992 [01/03/1992]
ISO 1874-1:1992 - Identical
DIN 16773-1 (1985-02) - Identical
DIN 16773-1 : 1985 - Corresponds
DIN 16773-1 : 1985 - Identical