GOST 8.513-1984 State system for ensuring the uniformity of measurements. Verification of measuring instruments. Organization and procedure
GOST 8711-1993 Direct acting indicating analogue electrical measuring inctruments and their accessories. Part 2. Special requirements for ammeters and voltmeters
GOST 9696-1982 Multi-revolution dial indicators graduated in 0,001 and 0,002 mm. Types. Basic parameters. Specifications
GOST R 8.568-1997 State system for ensuring the uniformity of measurements. Verification of testing equipment. General principles
GOST R 51667-2000 history
2000GOST R 51667-2000 Brushes for electrical machines. Methods for determination of the commutator characteristics