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Molybdenum concentrates. Method for determination of wolfram anhydride content
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Mining equipment. Tubing cast iron. Sets of tubing rings. General specifications
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Sakhalin coals for pulverized burning. Specifications
Document status: Cancelled
Petroleum, petroleum products and additives. Method for determination of mechanical admixtures
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Non-metallic ore materials. Radiometric method for determination of potassium oxide mass fraction
Document status: Active