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Testing of chemicals of environmental hazard. Aerobic and anaerobic transformation in aquatic sediment systems
Document status: Active
Equipment for lifting and lowering operations and pivots. Connecting dimensions
Document status: Active
Carbonaceous materials for the production of aluminium. Cathode blocks and prebaked anodes. Determination of density in xylene by a pycnometry method
Document status: Active
Coal pitch coke and thermoanthracite. Methods of sampling and sample preparation for testing
Document status: Replaced by GOST 23083-2023