GB/T 2910.9-2024纺织品定量化学分析第9部分:醋酯纤维与某些其他纤维的混合物(苯甲醇法)国家标准
英文:Textiles—Quantitative chemical analysis—Part 9: Mixtures of acetate with certain other fibres (method using benzyl al...
英文:Textiles—Quantitative chemical analysis—Part 9: Mixtures of acetate with certain other fibres (method using benzyl al...