GB/T 40905.2-2022纺织品山羊绒、绵羊毛、其他特种动物纤维及其混合物定量分析第2部分:扫描电镜法国家标准
英文:Textiles—Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends—Part 2: Scanning ele...
英文:Textiles—Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends—Part 2: Scanning ele...