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Essential Oils. Gas chromatography on packed columns. General requirements
Document status: Active
Vessels and apparatus. Norms and methods of strength calculation. Jacketed vessels and apparatus
Document status: Active
Iron ores, concentrates, agglomerates and pellets. Standard of accuracy of mass determination
Document status: Active
Fluorite. Method for the determination of iron content
Document status: Replaced by GOST 7619-2023