GOST 8908-1981 Basic norms of interchangeability. Standart angles and angle telerances*, 1981-04-17 Update
GOST 9.032-1974 Unified system corrosion and ageing protection. Coatings of lacguers and paints. Classification and designations*, 1974-04-17 Update
GOST 9.301-1986 Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. General requirements*, 1986-04-17 Update
GOST 9.302-1988 Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. Control methods*, 1988-04-17 Update
GOST 9.303-1984 Unified system of corrosion and ageing protection. Metallic and non-metallic inorganic coatings. General requirements for selection*, 1984-04-17 Update
GOST 9.306-1985 Unified system of corrosion and ageing protection. Metallic and non-metallic inorganic coatings. Symbols*, 1985-04-17 Update
GOST 9013-1959 Metals. Method of measuring Rockwell hardness*, 2024-04-17 Update