Plastics - Sulfone polymer moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 25137-1:2009); German and English version prEN ISO 25137-1:2016
Plastics - Sulfone polymer moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 25137-1:2009); German version EN ISO 25137-1:2017— 17 стр.
Plastics - Sulfone polymer moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 25137-2:2009); German version EN ISO 25137-2:2017— 13 стр.
