DIN EN ISO 1833-12:2011-01
Отменен
Textiles - Quantitative chemical analysis - Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and certain other fibres (method using dimethylformamide) (ISO 1833-12:2006); German version EN ISO 1833-12:2010
— 10 стр.