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Iron ores, concentrates, agglomerates and pellets. Methods of cobalt determination
Document status: Active
Powdered and compact decorative stuffs. General specifications
Document status: Withdrawn
Clay raw materials. Method for determination of refractoriness of fusible clays
Document status: Replaced by GOST 21216-2014
Mining equipment. Multipurpose safety systems for coal mines. Monitoring system of an aerological condition of excavations. General technical requirements and test methods
Document status: Active
Coals of the Far East for domestic needs. Specifications
Document status: Cancelled