NF T57-401*NF EN ISO 20337:2019 Fibre-reinforced plastic composites - Shear test method using a shear frame for the determination of the in-plane shear stress/shear strain response and shear modulus
2019NF T57-401*NF EN ISO 20337:2019 Fibre-reinforced plastic composites - Shear test method using a shear frame for the determination of the in-plane shear stress/shear strain response and shear modulus