KS K ISO 1833-27-2020 Textiles — Quantitative chemical analysis —Part 27: Mixtures of cellulose fibres with certain other fibres (method using aluminium sulfate)
2020KS K ISO 1833-27-2020 Textiles — Quantitative chemical analysis —Part 27: Mixtures of cellulose fibres with certain other fibres (method using aluminium sulfate)