Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method (ISO 1183-1:2012); German version EN ISO 1183-1:2012— 15 стр.
Polymeric materials, cellular flexible - Determination of stress-strain characteristics in compression - Part 1: Low-density materials (ISO 3386-1:1986 + Amd 1:2010); German version EN ISO 3386-1:1997 + A1:2010— 13 стр.
Flexible cellular polymeric materials - Determination of stress-strain characteristics in compression - Part 2: High-density materials (ISO 3386-2:1997 + Amd 1:2010); German version EN ISO 3386-2:1998 + A1:2010— 12 стр.