Textiles. Quantitative chemical analysis. Part 6. Mixtures of viscose or certain types of cupro or modal or lyocell and cotton fibres (method using formic acid and zinc chloride)
Rectangular iron all-cast moulding boxes having inside dimensions: length 2000; 2200 mm, width from 1200 to 1800 mm, height 500; 600 mm. Construction and dimensions
