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 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 3: Flexural vibration; resonance-curve (ISO 6721-3:1994, including Technical Corrigendum 1:1995); German version EN ISO 6721-3:1996— 10 стр.