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Rolling bearings. Symbols for physical quantities
Document status: Active
Hexagon head bolts, product grade C. Specifications
Document status: Replaced by GOST R ISO 4016-2013
Unified system of corrosion and ageing protection. Underground constructions. General requirements for corrosion protection
Document status: Active
Basic environmental testing procedures. Part2. Tests. Test Kb: Salt mist, cyclic ( sodium chloride solution)
Document status: Active