YS/T 281.14-1994 Cobalt - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion (English Version)
2011YS/T 281.13-2011 Methods for chemical analysis of cobalt.Part 13:Determination of sulphur content.Infra-red absorption method after high frequency induction furnace combustion
1970YS/T 281.14-1994 Cobalt - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion
YS/T 281.14-1994 Cobalt - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion was changed to YS/T 281.13-2011 Methods for chemical analysis of cobalt.Part 13:Determination of sulphur content.Infra-red absorption method after high frequency induction furnace combustion.