Determination of Selenium in Water Sample by Hydride Generation-Atomic Fluorescence Spectrometry with Microwave Digestion
- VernacularTitle:环境水样中硒的微波消解氢化物发生-原子荧光光谱测定法
- Author:
Li ZHANG
;
Guocai HAN
- Publication Type:Journal Article
- Keywords:
Water;
Spectrometry, fluorescence;
Microwave digestion;
Selenium
- From:
Journal of Environment and Health
1989;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To establish a method for detection of selenium in water sample. Methods The method of digestion with nitric acid-hydrogen peroxide was used. Results The calibration curve for selenium was 0-100 ?g/L, r=0.999 2, detection limit 0.42 ?g/L and the recovery of standard addition 98.9% to 102.3%. Conclusion This method is simple, rapid, sensitive and of accurate, the method has been applied to the sample analysis with satisfactory results.