NF G06-006-11*NF EN ISO 1833-11:2017 Textiles - Quantitative chemical analysis - Part 11 : mixtures of certain cellulose fibres with certain other fibres (method using sulfuric acid)
2017NF G06-006-11*NF EN ISO 1833-11:2017 Textiles - Quantitative chemical analysis - Part 11 : mixtures of certain cellulose fibres with certain other fibres (method using sulfuric acid)