摘要
采用盐酸作为样品基体,应用ICP-MS对饮用水中汞进行检测。本方法的检出限为0.0038 ng/mL,对1.0和0.050ng/mL的标准溶液进行7次测定,相对标准偏差分别为0.7%和1.4%。样品加标回收率在92.0%~110.0%之间。
Using hydrochloric acid as the sample matrix, ICP - MS was used for the determination of mercury in drinking water. The detection limit of this methd was 0.0038 ng/mL, and 1.0 and 0.050 ng/mL Hg standard solution were detect for 7 times, and the value of RSD ( n = 7 ) was found 0.7% - 1.4%. Sample recovery rate was 92% -110%.
出处
《广州化工》
CAS
2012年第13期121-123,共3页
GuangZhou Chemical Industry