ONORM S 1817-2001 Testing of textiles - Quantitative analysis of binary mixtures - Acrylic, modacrylic and certain polyvinyl chloride fibres with other fibres - Dimethyl formamide method
2001ONORM S 1817-2001 Testing of textiles - Quantitative analysis of binary mixtures - Acrylic, modacrylic and certain polyvinyl chloride fibres with other fibres - Dimethyl formamide method