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The cylindrical shells of the steel welded vessels and apparatus. Types, main characteristics and dimensions
Document status: Active
Alumina. Method for the determination of alkalinity
Document status: Replaced by GOST 25542.3-2023
Brown coals, hard coals and anthracite. Method for determination of abrasive coefficient of ash
Document status: Replaced by GOST 21708-96
Bauxite. Methods for determination of manganese oxide (II) content
Document status: Active
Goods of household chemistry. Method for determination of water-insoluble residue (abrasive)
Document status: Active