YS/T 1115.9-2016
銅原礦和尾礦化學分析方法 第9部分:硫量的測定 高頻紅外吸收法和燃燒-碘酸鉀滴定法
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
YST1115.9-2016, YS1115.9-2016