NF G06-006-29*NF EN ISO 1833-29:2020 Textiles - Quantitative chemical analysis - Part 29 : mixtures of polyamide with polypropylene/polyamide bicomponent (method using sulfuric acid)
2020NF G06-006-29*NF EN ISO 1833-29:2020 Textiles - Quantitative chemical analysis - Part 29 : mixtures of polyamide with polypropylene/polyamide bicomponent (method using sulfuric acid)