GB/T 37630-2019纺织品定量化学分析醋酯纤维或三醋酯纤维与某些其他纤维的混合物(盐酸法)国家标准
英文:Textiles—Quantitative chemical analysis—Mixtures of acetate or triacetate with certain other fibres(method using hydr...
英文:Textiles—Quantitative chemical analysis—Mixtures of acetate or triacetate with certain other fibres(method using hydr...