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Raw clay in the production of clay powders for drilling muds. General requirements for the methods of testing
Document status: Active
Molybdenum concentrates. Method for determination of wolfram anhydride content
Document status: Active
Mining equipment. Tubing cast iron. Sets of tubing rings. General specifications
Document status: Active
Sakhalin coals for pulverized burning. Specifications
Document status: Cancelled
Petroleum, petroleum products and additives. Method for determination of mechanical admixtures
Document status: Active