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Oils synthetic MAS-30NK. Technical requirements
Document status: Replaced by GOST 21791-2022
Organic products. Preparation of standard solutions for analyses by diazotization and combination methods
Document status: Active
Methanol poison, technical. Gas chromatographic method of ethyl alcohol determination
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Atomic absorption method for determination of total manganese calculated as protoxide
Document status: Active