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Petroleum and natural gas industries. Downhole equipment. Sand screens liquid centrifugal separators. General technical requirements
Document status: Active
General guidelines for determination of shelf life of coals
Document status: Active
Distillates and stable gas condensate. Determination of sulfur compounds by gas chromatography method
Document status: Active
Raw materials for crushed gravel, gravel and sand for construction. Technical requirements and test methods
Document status: Withdrawn
Iron ores, agglomerates and pellets. Method for determination of reduction strength
Document status: Active