Objective To determine selenium (Se) in selenium-enriched foods by hydride generation atomic absorption spectrometry.
目的研究氢化物发生原子吸收光谱法测定食品中硒的分析技术和最佳分析条件。
METHODS: Hydride generation atomic absorption spectrometry was used to determine arsenic by microwave digesting sample.
方法采用微波消解样品，氢化物原子吸收法测定砷含量。
Arsenic is separated from the bismuth matrix by ion exchange method and determined by hydride generation atomic absorption spectrophotometry.
该方法用离子交换将砷同基体铋分离，然后用氢化物发生原子吸收光谱法测定。
The method for the determination of trace mercury in water samples by hydride generation atomic absorption spectrophotometry after cloud point extraction was proposed.
提出了浊点萃取预富集氢化物发生-原子吸收光谱法测定痕量汞的新方法。
A method for determining selenium in human's toenail by using pneumatic steady flow injection with hydride generation atomic absorption spectrometry instead of peristaltic pump has been developed.
本文建立了一种以气动稳流取代蠕动泵的流动注射氢化物发生原子吸收测定趾甲中硒的方法。
Methods Hydride generation-atomic absorption spectrometry.
方法：氢化物-原子吸收法。
Different arsenic species in soils, sea waters, Marine organisms and urine are determined by using the hydride generation-electrothermal quartz furnace-atomic absorption spectrometry.
采用氢化物发生-电热石英管-原子吸收光度法对土壤、海水、海洋生物及人尿样中不同形态的砷进行了广泛的分析测定。
A method for rapid determination of Arsenic in Marine sediments and suspended matters by hydride generation and atomic absorption spectrophotometer is described.
本文介绍了硼氢化钾还原氢化法—原子吸收快速测定海洋沉积物和悬浮物中痕量砷的方法。
The lead in tea samples was determined by hydride generation-atomic absorption spectrophotometry. The interferences of relative factors were discussed. The measurement results are satisfactory.
应用湿法消解—氢化物发生—原子吸收光谱法对茶叶中的铅进行了消解、测定，对可能影响测定的相关因素进行了研究和探讨，测定结果令人满意。
The lead in tea samples was determined by hydride generation-atomic absorption spectrophotometry. The interferences of relative factors were discussed. The measurement results are satisfactory.
应用湿法消解—氢化物发生—原子吸收光谱法对茶叶中的铅进行了消解、测定，对可能影响测定的相关因素进行了研究和探讨，测定结果令人满意。
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