The standard specifies an infrared absorption method after combustion in an induction furnace for the determination of sulfur content in steel and iron. The method is applicable to sulfur contents between 0,002 % (m/m) and 0,10 % (m/m).
DS/ISO 4935:1993 history
1993DS/ISO 4935:1993 Steel and iron - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace