This part of ISO 1874 establishes a system of designation for polyamide (PA) thermoplastic materials, which may be used as the basis for specifications
EN ISO 1874-1:2010 history
2010EN ISO 1874-1:2010 Plastics - Polyamide (PA) moulding and extrusion materials - Part 1: Designation system and basis for specification
2000EN ISO 1874-1:2000 Plastics - Polyamide (PA) Moulding and Extrusiuon Materials - Part 1: Designation ISO 1874-1:1992
EN ISO 1874-1:2010 Plastics - Polyamide (PA) moulding and extrusion materials - Part 1: Designation system and basis for specification was changed to EN ISO 16396-1:2015 Plastics - Polyamide (PA) moulding and extrusion materials - Part 1: Designation system@ marking of products and basis for specifications.