Textiles - Quantitative chemical analysis - Part 26: Mixtures of melamine and cotton or aramide fibres (method using hot formic acid) (ISO/DIS 1833-26:2011); German version prEN ISO 1833-26:2011
Textiles - Quantitative chemical analysis - Part 26: Mixtures of melamine and cotton or aramid fibres (method using hot formic acid) (ISO 1833-26:2013); German version EN ISO 1833-26:2013— 10 стр.
