Water quality Determination of the total mercury Potassium permanganate-potassium persulfate decomposed method Dithizone spectrophotometric method GB/T7469-1987水质总汞的测定高锰酸钾-过硫酸钾消解法双硫腙分光光度法
Removal of gaseous elemental mercury in potassium persulfate solution 过硫酸钾脱除气态元素汞的试验研究