Textiles - Quantitative chemical analysis - Part 25: Mixtures of polyester and some other fibres (method using trichloracetic acid and chloroform) (ISO/DIS 1833-25:2011); German version prEN ISO 1833-25:2011
Textiles - Quantitative chemical analysis - Part 25: Mixtures of polyester and certain other fibres (method using trichloracetic acid and chloroform) (ISO 1833-25:2013); German version EN ISO 1833-25:2013— 12 стр.
