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Methods for the petrographic analysis of bituminous coal and anthracite. Part 2. Method of preparing coal samples
Document status: Withdrawn
Testing of chemicals of environmental hazard. Earthworm, acute toxicity tests
Document status: Active
Chromium ores and concentrates. Method for determination of chromium oxide (III)
Document status: Active
Blast-furnace coke from coals of Donetsk and Kuznetsk basins and from charge of Cherepovets metallurgical works. Quality requirements
Document status: Replaced by GOST 5.1261-2023
Bits for air drills and rotary percussive rigs. Types and basic dimensions
Document status: Active
