NF G07-142-1*NF EN ISO 17751-1:2016 Textiles - Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends - Part 1 : light microscopy method
2016NF G07-142-1*NF EN ISO 17751-1:2016 Textiles - Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends - Part 1 : light microscopy method