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Oxidized brown coals of the Far East. Classification
Document status: Replaced by GOST 14834-2014
Rocks. Methods for determination uniaxial tensile strength
Document status: Active
Petroleum and petroleum products. Methods of sampling
Document status: Active
Brown coals, hard coals and anthracites. Classification by ranks and classes according to reflectance index of vitrinite
Document status: Active
Liquefied petroleum gases. Calculation of density and saturated vapour pressure
Document status: Active