Textiles. Quantitative chemical analysis, Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastane fibres with certain other fibres (method using dimethylformamide)— 12 стр.
Textiles. Quantitative chemical analysis. Mixtures of acrylic, certain modacrylics, certain chlorofibres, certain elastanes and certain other fibres (method using dimethylformamide)— 10 стр.
