DIN EN ISO 1833-5:2011 Textiles - Quantitative chemical analysis - Part 5: Mixtures of viscose, cupro or modal and cotton fibres (method using sodium zincate) (ISO 1833-5:2006); German version EN ISO 1833-5:2010
2011DIN EN ISO 1833-5:2011-01 Textiles - Quantitative chemical analysis - Part 5: Mixtures of viscose, cupro or modal and cotton fibres (method using sodium zincate) (ISO 1833-5:2006); German version EN ISO 1833-5:2010
2001DIN 54208:2001 Testing of textiles - Quantitative analysis of binary mixtures - Regenerated cellulose fibres with other fibres, especially cotton; Formic acid/zinc chloride method