This standard specifies methods for the determination of sulfur content in tin concentrates, applicable to samples with a sulfur content of 0.050% to 20.00%. The high-frequency induction furnace combustion infrared absorption method is used for the determination of sulfur content in the range of 0.050% to 0.50%, while the potassium iodate Titrimetric method is used for the determination of sulfur content in the range of 0.50% to 20.00%. The standard details the steps for the use of fluxes, high-frequency furnace combustion, and infrared absorption measurement to ensure accurate determination of sulfur content.
| Status | Active |
|---|---|
| CCS | D41 | ICS | 73.060 |
| Release Date | 2017-09-29 00:00:00 | Implementation Date | 2018-04-01 00:00:00 |