YS/T 1115.9-2016 Methods for chemical analysis of copper ores and tailings Part 9: Determination of sulfur content High-frequency infrared absorption method and combustion-potassium iodate titration method (English Version)
2016YS/T 1115.9-2016 Methods for chemical analysis of copper ores and tailings Part 9: Determination of sulfur content High-frequency infrared absorption method and combustion-potassium iodate titration method