GOST 4199-76

Ores and concentrates of non-ferrous metals. General requirements for methods of chemical analysis

Electrical installations of buildings. Part 4. Protection for safety. Chapter 44. Protection against overvoltages. Section 444. Protection against electromagnetic interferences (EMI) in installations of buildings

Dry fermentation peptone for bacteriological objects. Specifications

Processed cheese products. Calculation of the content of added citrate emulsifying agents and acidifiers/pH-controlling agents, expressed as citric acid

Textiles. Determination of resistance to certain insect pests

Cranes. Requirements for mechanisms. Part 4. Jib cranes