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Iron ores, concentrates, agglomerates and pellets. Method for the determination of divalent iron calculated as ferrous oxide
Document status: Withdrawn
Nickel, ferronickel and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate molecular absorption spectrometric method
Document status: Active
Fluorite. Method for the determination of barium oxide
Document status: Replaced by GOST 7619-2023
Solutions of biological fire retarding compound PBC. Technical requirements, safety requirements and methods of analysis
Document status: Active