GOST R ISO 1833-16-2007 Textiles. Quantitative chemical analysis. Part 16. Mixtures of polypropylene fibres and certain other fibres (method using xylene)
2007GOST R ISO 1833-16-2007 Textiles. Quantitative chemical analysis. Part 16. Mixtures of polypropylene fibres and certain other fibres (method using xylene)