ISO/TR 15349-3:1998, Unalloyed steel -- Determination of low carbon content -- Part 3: Infrared absorption method after combustion in an electric resistance furnace (with preheating)

This part of ISO 15349 describes an infrared absorption method after preheating and combustion in an electric resistance furnace for the determination of the low carbon content in unalloyed steel.The method is applicable to carbon contents between 0,000 3 % (m/m) and 0,010 % (m/m).