GOST 577-1968 Clock-type dial indicators graduated in unit divisions of 0,01 mm. Specifications
GOST 8908-1981 Basic norms of interchangeability. Standart angles and angle telerances*, 1981-12-22 Update
GOST 9.014-1978 Unified system of corrosion and ageing protection. Temporary corrosion protection of products. General requirements*, 1978-12-22 Update
GOST 9013-1959 Metals. Method of measuring Rockwell hardness*, 2023-12-22 Update
GOST 21305-1975 history
1975GOST 21305-1975 Elements and assembly units for heated core boxes. Specifications