广东微量元素科学
廣東微量元素科學
엄동미량원소과학
Guangdong Trace Elements Science
2015年
10期
11-14
,共4页
氢化物发生原子荧光%锑%锡%生活饮用水
氫化物髮生原子熒光%銻%錫%生活飲用水
경화물발생원자형광%제%석%생활음용수
hydride-generation atomic fluorescence spectrometry%Sb%Sn%drinking water
目的：研究用氢化物发生原子荧光法测定生活饮用水中的锑、锡。方法以KBH4－NaOH为还原剂，在一定的酸度条件下，用氢化物发生原子荧光法对水中锑、锡的含量进行了测定。结果标准曲线的相关系数 r 均大于0.999， RSD 分别为2.1％和3.2％，加标回收率在99.8％～102.8％之间。结论该法具有操作简便、快速、灵敏度高、干扰少等优点，适用于生活饮用水中锑，锡含量的测定。
目的：研究用氫化物髮生原子熒光法測定生活飲用水中的銻、錫。方法以KBH4－NaOH為還原劑，在一定的痠度條件下，用氫化物髮生原子熒光法對水中銻、錫的含量進行瞭測定。結果標準麯線的相關繫數 r 均大于0.999， RSD 分彆為2.1％和3.2％，加標迴收率在99.8％～102.8％之間。結論該法具有操作簡便、快速、靈敏度高、榦擾少等優點，適用于生活飲用水中銻，錫含量的測定。
목적：연구용경화물발생원자형광법측정생활음용수중적제、석。방법이KBH4－NaOH위환원제，재일정적산도조건하，용경화물발생원자형광법대수중제、석적함량진행료측정。결과표준곡선적상관계수 r 균대우0.999， RSD 분별위2.1％화3.2％，가표회수솔재99.8％～102.8％지간。결론해법구유조작간편、쾌속、령민도고、간우소등우점，괄용우생활음용수중제，석함량적측정。
Objective The method of the atomic fluorescence spectrometic was used to analyze trace Sb, Sn in drinking water in this paper.Methods The reducing agent was KBH4 -NaOH, and the liquid was certain HCl, The content of Sb and Sn was analyzed by Hydride Generation-Atomic Fluorescence Spectrometric.Results The correlation coefficient of standard curves were greater than 0.999, the RSD were 2.1%and 3.2%, the result of recovery of the method was 99.8%~102.8%.Conclusion The result showed that the method was simple, rapid, high sensitivity and less noise.It was suitable for the united determination of Sb, Sn in drinking water, and it was practicable and applicable.
