DIN EN ISO 1833-22:2020
紡織品 定量化學(xué)分析 第22部分:粘膠或某些類型的銅氨或莫代爾或萊賽爾與亞麻纖維的混合物(使用甲酸和氯化鋅的方法)(ISO/DIS 1833-22:2020)
Textiles - Quantitative chemical analysis - Part 22: Mixtures of viscose or certain types of cupro or modal or lyocell with flax fibres (method using formic acid and zinc chloride) (ISO/DIS 1833-22:2020); German and English version prEN ISO 1833-22:2020