NF G06-006-17*NF EN ISO 1833-17:2020 Textiles - Quantitative chemical analysis - Part 17 : mixtures of cellulose fibres and certain fibres with chlorofibres and certain other fibres (method using concentrated sulfuric acid)
2020NF G06-006-17*NF EN ISO 1833-17:2020 Textiles - Quantitative chemical analysis - Part 17 : mixtures of cellulose fibres and certain fibres with chlorofibres and certain other fibres (method using concentrated sulfuric acid)