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Tungsten concentrate. Method of determination of manganese protoxide
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Brown coals, hard coals and anthracites. Classification according to genetic and technological parameters
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Industrial explosives. Method of mass determination of an explosive, of paper and of water insulating mixture per 100 gram of an explosive
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Drilling rotors and for oil and gas wells repair. Basis parameters and dimensions
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Carbonaceous materials used in the production of aluminium. Prebaked anodes and cathode blocks. Part 1. Determination of bending/shear strength by a three-point method
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