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Manganese ores, concentrates and agglomerates. Methods for the determination of phosphorus
Document status: Replaced by GOST 22772.6-96
Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 4. Determination of nitrogen, carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring system using two columns
Document status: Active
Liquid lubricating and plastic materials. Method of test for lubricating properties on four ball machine
Document status: Active
Clay raw materials. Method for determination of refractoriness of fusible clays
Document status: Replaced by GOST 21216-2014