GOST 12119.5-1998 Electrical steel. Methods of test for magnetic and electrical properties. Method for measurement of magnetic induction amplitudes and magnetic field intensity
GOST 8.377-1980 State system for ensuring the uniformity of measurements. Soft-magnetic materials. Methods of determination of static magnetic characteristics
GOST 8711-1993 Direct acting indicating analogue electrical measuring inctruments and their accessories. Part 2. Special requirements for ammeters and voltmeters
GOST 12119.5-1998 history
1998GOST 12119.0-1998 Electrical steel. Methods of test for magnetic and electrical properties. General requirements
1980GOST 12119-1980 Electrical steel. Methods of test for magnetic and electrical properties