ONORM S 1821-1982 Testing of textlies; quantitative ana/ysis of binary mixtures; Polyamide 6 6 or Polyamide 6 fibres with other fibres; bydrochloric acid method
1982ONORM S 1821-1982 Testing of textlies; quantitative ana/ysis of binary mixtures; Polyamide 6 6 or Polyamide 6 fibres with other fibres; bydrochloric acid method