KS K ISO 1833-12-2022 Textiles — Quantitative chemical analysis —Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres(method using dimethylformamide)
2022KS K ISO 1833-12:2022 Textiles — Quantitative chemical analysis —Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres(method using dimethylformamide)
2018KS K ISO 1833-12:2018 Textiles — Quantitative chemical analysis — Part 12: Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and certain other fibres(method using dimethylformamide)
2009KS K ISO 1833-12:2009 Textiles-Quantitative chemical analysis-Part 12:Mixtures of acrylic, certain modacrylics, certain chlorofibres,certain elastanes and certain other fibres(method using dimethylformamide)