DIN EN ISO 1833-9 - DRAFT Draft Document - Textiles - Quantitative chemical analysis - Part 9: Mixtures of acetate and triacetate fibres (method using benzyl alcohol) (ISO/DIS 1833-9:2019); German and English version prEN ISO 1833-9:2019

standard by DIN-adopted European-adopted ISO Standard, 03/01/2019