DIN EN ISO 1172 E:2022 纺织玻璃增强塑料 预浸料、模塑化合物和层压板 纺织玻璃和矿物填料含量的测定 煅烧法 (ISO/DIS 1172:2022) 草案
Draft Document - Textile-glass-reinforced plastics - Prepregs, moulding compounds and laminates - Determination of the textile-glass and mineral-filler content - Calcination methods (ISO/DIS 1172:2022); German and English version prEN ISO 1172:2022