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
Bauxite. Methods for determination of calcium oxide and magnesium oxide contents
Document status: Active
Chemical organic products. Determination of acidity and alkalinity
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Alumina. Method for the determination of alkalinity
Document status: Replaced by GOST 25542.3-2023
Mineral oils. Method of determination of saponification number
Document status: Active
Petroleum products. Determination of total sulfur by method ultraviolet fluorescence
Document status: Active
