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Bauxite. Methods for determination of silica dioxide content
Document status: Active
Heading machines having cutter heads mounted on booms. Basic parameters and dimensions. General technical requirements
Document status: Withdrawn
Goods of household chemistry. Method for determination of efficiency of rust removal from solid surface
Document status: Active
Casing, tubing, line pipe and drill stem elements for petroleum and natural gas industries. Evaluation and testing thread compounds
Document status: Active
Raremetallic concentrates. Method for the determination of sulphur
Document status: Active
