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Zink concentrates. Atomic emission spectroscopy with inductively coupled plasma. Determination of copper, lead, cadmium, iron, aluminum, cobalt, antimony, manganese, arsenic and indium
Document status: Active
Wood chemical products. Method of test by gas chromatography
Document status: Active
Reagents. Methods for determination of aldehyde impurities
Document status: Replaced by GOST 16457-2016
Reagents and matters of special purity. Methods for preparation of buffer solutions
Document status: Replaced by GOST 4919.2-2016