UNE-EN ISO 527-4:2022 Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites (ISO 527-4:2021, Corrected version 2022-02)
2022UNE-EN ISO 527-4:2022 Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites (ISO 527-4:2021, Corrected version 2022-02)
1997UNE-EN ISO 527-4:1997 PLASTICS. DETERMINATION OF TENSILE PROPERTIES. PART 4: TEST CONDITIONS FOR ISOTROPIC AND ORTHOTROPIC FIBRE-REINFORCED PLASTIC COMPOSITES (ISO 527-4:1997).