DIN EN ISO 1172:2023-12
纺织玻璃增强塑料 预浸料模塑料和层压板 使用煅烧方法测定纺织玻璃和矿物填料含量(ISO 1172:2023);德文版 EN ISO 1172:2023
Textile-glass-reinforced plastics - Prepregs, moulding compounds and laminates - Determination of the textile-glass and mineral-filler content using calcination methods (ISO 1172:2023); German version EN ISO 1172:2023