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)
Automobile roads of general use. The mineral materials for the preparation of asphalt mixtures. The method of determining the content of silt particles by washing
Medical electrical equipment. Devices for ultrasonic diagnostics. Requirements for the declaration of acoustic output parameters in technical documents
Ammunition and special chemistry industry. Arrangement of hazardous production facilities. Safe separation between explosive buildings. Design calculation procedure
