GOST ISO 1833-12-2011 Textiles. Quantitative chemical analysis. Part 12. Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and certain other fibres (method using dimethylformamide)
ISO 1833-1:2006 Textiles - Quantitative chemical analysis - Part 1: General principles of testing
GOST ISO 1833-12-2011 history
2011GOST ISO 1833-12-2011 Textiles. Quantitative chemical analysis. Part 12. Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and certain other fibres (method using dimethylformamide)