Home / Standards / GB/T 38534-2020 GB/T 38534-2020 Active Test method for tensile properties of oriented fibre reinforced polymer matrix composite materials at ultra-low temperature 定向纤维增强聚合物基复合材料超低温拉伸性能试验方法 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2020-03-06 Implementation 2021-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A