FIELD: physics, measurement.;SUBSTANCE: invention is related to the field of investigation and analysis of materials by means of determination of their chemical properties and may be used for determination of carbon and sulphur in different materials (metals, inorganic materials, etc.). Analyser comprises furnace, inlet of which is connected to channel of oxygen supply, and outlet - accordingly to serially connected vacuum pump and infrared cells CO2 and SO2, and also pressure regulator and valve, at that pressure regulator is installed in channel of oxygen supply and creates permanent pressure in furnace, outlet of serially connected vacuum pump and infrared cells is connected to furnace inlet, and valve is installed between outlet of furnace and atmosphere.;EFFECT: higher accuracy and information value of analysis, and also design simplification.;1 dwg
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