GOST 17528-72

Occupational safety standards system. Respiratory protective devices. Methods of test. Part 4. Flame tests

Nuclear power plants. Control rooms. Computer based procedures

Ferro-concrete cross ties for railways for 1520 mm gauge railways. General specifications

Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-010. Particular requirements for laboratory equipment for the heating of materials

Electric cables. Calculation of the current rating. Part 1-3. Current rating equations (100 % load factor) and calculation of losses. Current sharing between parallel single-core cables and calculation of circulating current losses

Fur skins and wool skin dressed. Rules of acceptance, methods of sampling and preparation for control