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.
Paints, varnishes and related products; determination of flashpoint; rapid equilibrium method (ISO 3679:1983 modified); german version EN 456:1991— 8 стр.