GB/T 2910.4-2022纺织品定量化学分析第4部分:某些蛋白质纤维与某些其他纤维的混合物(次氯酸盐法)国家标准
英文:Textiles—Quantitative chemical analysis—Part 4:Mixtures of certain protein fibres with certain other fibres (method u...
英文:Textiles—Quantitative chemical analysis—Part 4:Mixtures of certain protein fibres with certain other fibres (method u...