GOST 515-1977 Bituminized and tarred packing paper. Specifications*, 1977-04-19 Update
GOST 9.014-1978 Unified system of corrosion and ageing protection. Temporary corrosion protection of products. General requirements*, 1978-04-19 Update
GOST 9013-1959 Metals. Method of measuring Rockwell hardness*, 2024-04-19 Update