UNE-EN ISO 6721-3:2021 Plastics - Determination of dynamic mechanical properties - Part 3: Flexural vibration - Resonance-curve method (ISO 6721-3:2021)
2021UNE-EN ISO 6721-3:2021 Plastics - Determination of dynamic mechanical properties - Part 3: Flexural vibration - Resonance-curve method (ISO 6721-3:2021)
1996UNE-EN ISO 6721-3:1996 PLASTICS. DETERMINATION OF DYNAMIC MECHANICAL PROPERTIES. PART 3: FLEXURAL VIBRATION. RESONANCE-CURVE METHOD (ISO 6721-3:1994, INCLUDING TECHNICAL CORRIGENDUM 1:1995).