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Flanges of vessels and apparatus. Technical requirements
Document status: Replaced by GOST 28759.5-2022
Raw clay in the production of clay powders for drilling muds. Method of determination of mass fraction of sand
Document status: Active
Petroleum and petroleum products. Determination of the ageing behaviour of inhibited oils and fluids. TOST method. Part 1. Mineral oils
Document status: Active
Centrifuges for dewatering products of coal. Types, basic parameters and technical requirements
Document status: Active
Molybdenum concentrates. Methods of chemical analysis. General requirements
Document status: Active