Home / Standards / GB/T 31290-2014 GB/T 31290-2014 Abolished Carbon fibre—Determination of the tensile properties of single-filament specimens 碳纤维 单丝拉伸性能的测定 Standard Type GBT ICS 59.100.20 CCS Q36 Status 废止 Issue Date 2014-12-05 Implementation 2015-10-01 Responsible Dept 国家标准委 Drafting Unit N/A