2010NF G06-006-4:2010 Textiles - Quantitative chemical analysis - Part 4 : mixtures of certain protein and certain other fibres (method using hypochlorite).
2006NF G06-006-4:2006 Textiles - Quantitative chemical analysis - Part 4 : mixtures of certain protein and certain other fibres (method using hypochlorite).
1974NF G06-004:1974 Textiles. Quantitative analysis of binary mixtures of certain protein and certain other fibres.