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Copper concentrates. Methods for determination of silicon dioxide
Document status: Replaced by GOST 32221-2013
Well sucker rod pump drives. General technical requirements
Document status: Active
Gasolines. Determination of manganese by atomic absorption spectroscopy method
Document status: Replaced by GOST 33158-2023
Brown coals and hard coals. Methods for the determination of humic acids yields
Document status: Replaced by GOST 9517-94
