DIN EN ISO 1833-12:2018-04
Отменен
Textiles - Quantitative chemical analysis - Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes fibres with certain other fibres (method using dimethylformamide) (ISO/DIS 1833-12:2018); German and English version prEN ISO 1833-12:2018
