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Dark petroleum products. Accelerated method for determination of sulfur
Document status: Replaced by GOST R 71437-2024
Talc and talcomagnesite. Methods for determination of ferric oxide
Document status: Active
Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
Document status: Active
Hard-metals bits for core exploratory drilling in medium hard. Specifications
Document status: Active
Barite concentrate. Method for determination of 6 mkm fraction of total mass
Document status: Active