Household and similar electrical appliances. Test code for the determination of airborne acoustical noise. Part 2-4. Particular requirements for washing machines and spin extractors
Brown coals, hard coals and anthracites. Methods for determination of beryllium, boron, manganese, barium, chromium, nickel, cobalt, lead, gallium, vanadium, copper, zinc, molybdenum, yttrium and lanthanum
State system for ensuring the uniformity of measurements. Optics and optical instruments. Field procedures for testing geodetic and surveying instruments. Part 4. Electro-optical distance meters (EDM instruments)
The Global Navigation Satellite Systems. Maritime differential subsystems. Navigation receiver equipment. Performance standards, methods of testing and required test results
