Plastics - Polyamide (PA) moulding and extrusion materials - Part 1: Designation system and basis for specification (ISO 1874-1:2010); German version EN ISO 1874-1:2010— 20 стр.
Plastics - Phenolic powder moulding compounds (PF-PMCs) - Part 1: Designation system and basis for specifications (ISO 14526-1:1999); German version EN ISO 14526-1:1999— 7 стр.