Home / Standards / GB/T 43013-2023 GB/T 43013-2023 Active Man-made fibre—Determination of dynamic elastic modulus—Sonic-pulse propagation method 化学纤维 动态弹性模量的测定 声脉冲传播法 Standard Type GBT ICS 59.060.20 CCS W50 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 国家标准委 Drafting Unit N/A