Textiles. Quantitative chemical analysis, Mixtures of viscose or certain types of cupro or modal or lyocell and cotton fibres (method using formic acid and zinc chloride)— 12 стр.
Textiles. Quantitative chemical analysis, Mixtures of viscose, certain types of cupro, modal or lyocell with certain other fibres (method using formic acid and zinc chloride)— 10 стр.
Textiles. Quantitative chemical analysis, Mixtures of viscose, certain types of cupro, modal or lyocell with certain other fibres (method using formic acid and zinc chloride)— 10 стр.
