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Brown coals, hard coals and anthracites. Method for determination of petrographic composition
Document status: Withdrawn
Perspective industrial technologies. Content and drafting of a technical specification for petroleum and natural gas industries
Document status: Active
Petroleum and natural gas industries. Drilling and production equipment. Part 1. Side-pocket mandrels. General technical requirements
Document status: Active
Molybdenum concentrates. Method for determination of phosphorus content
Document status: Active