The standard specifies an infra-red absorption method after combustion for the determination of the sulfur content of nickel and ferronickel in the range 0,001 to 0,3 % (m/m) and of nickel alloys in the range 0,001 to 0,1 % (m/m).
DS/EN 27526:1993 history
1993DS/EN 27526:1993 Nickel, ferronickel and nickel alloys. Determination of sulfur content. Infra-red absorption method after induction furnace combustion