GOST ISO 1833-16-2015 Textiles. Quantitative chemical analysis. Part 16. Mixtures of polypropylene fibres and certain other fibres (method using xylene)
ISO 1833-1:2006 Textiles - Quantitative chemical analysis - Part 1: General principles of testing
GOST ISO 1833-16-2015 history
2015GOST ISO 1833-16-2015 Textiles. Quantitative chemical analysis. Part 16. Mixtures of polypropylene fibres and certain other fibres (method using xylene)