Home / Standards / GB/T 26749 GB/T 26749 Active Carbon fibre—Determination of tensile properties of resin-impregnated yarn 碳纤维 浸胶纱拉伸性能的测定 Standard Type GBT ICS 59.100.20 CCS Q53 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委