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Iron ores, concentrates, agglomerates and pellets. Methods of the determination of chromium content
Document status: Active
Insulating oils. Detection of corrosive sulfur. Silver strip test
Document status: Active
pH-measuring. Tablets for preparing the working buffer solutions
Document status: Active
Manganese ores, concentrates and agglomerates. Methods for the determination of calcium oxide and magnesium oxide
Document status: Active
Bauxite. General requirements for methods of chemical analysis
Document status: Replaced by GOST 14657.0-96