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Coagulants for potable water supply. General requirements and method of efficiency determination
Document status: Active
Commercial explosives. Methods of waterproofness determination
Document status: Active
Hard coals and anthracites of Kuznetsk and Gorlovsky basins for cement and lime furnaces and production of brick. Specifications
Document status: Active
PH scale for aqueous solutions
Document status: Replaced by GOST 8.134-98