GB/T 2910.9-2024 Textiles - Quantitative chemical analysis - Part 9: Mixtures of acetate fibers with certain other fibers (benzyl alcohol method) (English Version)
2024GB/T 2910.9-2024 Textiles - Quantitative chemical analysis - Part 9: Mixtures of acetate fibers with certain other fibers (benzyl alcohol method)
2009GB/T 2910.12-2009 Textiles.Quantitative chemical analysis.Part 12:Mixtures of acrylic,certain modacrylic,certain chlorofibres,certain elastanes and certain other fibres(method using dimethylformamide)
1997GB/T 2910-1997 Textile--Binary fibre mixtures--Quantitative chemical analysis