This standard applies to the determination of sulfur content in nickel. Measuring range: 0.0003% to 0.050%.
GB/T 8647.8-1988 history
2006GB/T 8647.8-2006 The methods for chemical analysis of nickel. Determination of sulphur content. Infra-red absorption method after high frequency induction furnace combustion
1988GB/T 8647.8-1988 Nickel--Determination of sulfur content--Oscillopolarographic method after distillation