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Lubricating oils. Determination of barium, calcium, magnesium and zinc content by method of atomic absorption spectrometry
Document status: Active
Copper concentrates. Method for the determination of nickel
Document status: Replaced by GOST 32221-2013
Reagents and super pure substances. Complexonometric method for the determination of content of basic matter
Document status: Replaced by GOST 10398-2016