GOST 14.205-1983 Technological efficiency of products design. Terms and definitions
GOST 14254-1980 Electrotechnical articles. Enclosures. Degrees of protections. Designations. Test methods
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence