DIN EN ISO 1833-12:2021-03
Действует
Textiles - Quantitative chemical analysis - Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide) (ISO 1833-12:2020); German version EN ISO 1833-12:2020
— 12 стр.