Textiles; test method for nonwovens; part 3: determination of tensile strength and elongation (ISO 9073-3:1989); german version EN 29073-3:1992— 5 стр.
Plastics - Smoke generation - Part 2: Determination of optical density by a single-chamber test (ISO 5659-2:2006); German version EN ISO 5659-2:2006— 44 стр.