研究了微波消解样品,试液用电感耦合等离子体质谱(ICP-MS)法同时测定样品中Pb、As、Cd、Cr、Ni等重金属元素.对影响其测量的各种因素进行了较为详细的研究,确定了实验的最佳测定条件.结果表明,方法的检出限为0.001~0.008μg/L,回收率为91.90%~l04.02%,RSD小于1.15%.
参考文献
[1] | 汪尔康.21世纪的分析化学[M].北京:科学出版社,1998:28. |
[2] | R. Juvonen;T. Lakomaa;L. Soikkeli .Determination of gold and the platinum group elements in geological samples by ICP-MS after nickel sulphide fire assay: difficulties encountered with different types of geological samples[J].Talanta: The International Journal of Pure and Applied Analytical Chemistry,2002(3):595-603. |
[3] | Mamoune El Himri;Agustin Pastor;Miguel de la Guardia .Determination of uranium in tap water by ICP-MS[J].Fresenius' Journal of Analytical Chemistry,2000(2):151-156. |
[4] | USA EPA Method 200.8. Determination of Trace Elements in Waters and Water by Inductively Coupled Plasma-mass Spectromtry[M].,1994 |
[5] | HP4500 Application Handbook.Japan[M].Yokogawa Analytical Systems Inc,1999:1-24. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%