DIN EN ISO 1833-20:2019 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide) (ISO 1833-20:2018)
2019DIN EN ISO 1833-20:2019-07 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide) (ISO 1833-20:2018); German version EN ISO 1833-20:2019
2019DIN EN ISO 1833-20:2019 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane with certain other fibres (method using dimethylacetamide) (ISO 1833-20:2018)
2011DIN EN ISO 1833-20:2011 Textiles - Quantitative chemical analysis - Part 20: Mixtures of elastane and certain other fibres (method using dimethylacetamide) (ISO 1833-20:2009); German version EN ISO 1833-20:2010