KS K ISO 1833-20-2018 Textiles — Quantitative chemical analysis — Part 20: Mixtures of elastane and certain other fibres(method using dimethylacetamide)
2022KS K ISO 1833-20:2022 Textiles — Quantitative chemical analysis — Part 20: Mixtures of elastane with certain other fibres(method using dimethylacetamide)
2018KS K ISO 1833-20:2018 Textiles — Quantitative chemical analysis — Part 20: Mixtures of elastane and certain other fibres(method using dimethylacetamide)
2017KS K ISO 1833-20:2017 Textiles-Quantitative chemical analysis-Part 20:Mixtures of elastane and certain other fibers (method using dimethylacetamide)
2011KS K ISO 1833-20:2011 Textiles-Quantitative chemical analysis-Part 20:Mixtures of elastane and certain other fibers (method using dimethylacetamide)