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Tin concentrates. Method for the determination of arsenic mass part
Document status: Active
Hard coals. Method for the spectrometric determination of genetic and technological parameters
Document status: Active
Phthalic anhydride for industrial use. Methods of test. Part 6. Determination of phthalic anhydride content. Titrimetric method
Document status: Active
Lubricating oils. Determination of sediment traces
Document status: Replaced by GOST 33114-2021