Plastics - Determination of dynamic mechanical properties - Part 3: Flexural vibration; resonance-curve (ISO 6721-3:1994, including Technical Corrigendum 1:1995); German version EN ISO 6721-3:1996— 10 стр.
Plastics - Determination of dynamic mechanical properties - Part 1: General principles (ISO 6721-1:1994, including Technical Corrigendum 1:1995); German version EN ISO 6721-1:1996— 18 стр.
Plastics - Determination of dynamic mechanical properties - Part 1: General principles (ISO/FDIS 6721-1:2011); German version FprEN ISO 6721-1:2011— 29 стр.
Plastics - Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources (ISO 4582:2017)— 25 стр.