The standard specifies a titrimetric method after combustion for the determination of the sulfur content of nickel and ferro-nickel in the range 0,001 to 0,3 % (m/m) and of nickel alloys in the range 0,002 to 0,12 % (m/m).
DS/ISO 7527:1993 history
1993DS/ISO 7527:1993 Nickel, ferronickel and nickel alloys - Determination of sulfur content - Iodimetric titration method after induction furnace combustion