Home / Standards / GB/T 40275-2021 GB/T 40275-2021 Active Textiles—Quantitative analysis of bicomponent fiber—Melting microscopy method 纺织品 双组分复合纤维定量分析方法 熔融显微镜法 Standard Type GBT ICS 59.080.01 CCS W04 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国纺织工业联合会 Drafting Unit N/A