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Control head oil field equipment. General specifications
Document status: Replaced by GOST R 51365-2009
Liquid chemical products. Measurement of colour in Hazen units (platinum-cobalt scale)
Document status: Active
Solid mineral fuels. Determination of chlorine. High temperature combustion method
Document status: Active
Copper and complex ores, and products of their processing. Atomic absorption spectrometry method for weight fraction of measurement of copper, zinc, lead, bismuth, cadmium, antimony
Document status: Active