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。
Arsenic is separated from the bismuth matrix by ion exchange method and determined by hydride generation atomic absorption spectrophotometry.
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。
Objective To determine selenium (Se) in selenium-enriched foods by hydride generation atomic absorption spectrometry.
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。
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.
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。
The method for the determination of trace mercury in water samples by hydride generation atomic absorption spectrophotometry after cloud point extraction was proposed.
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。
Different arsenic species in soils, sea waters, Marine organisms and urine are determined by using the hydride generation-electrothermal quartz furnace-atomic absorption spectrometry.
利用原子吸收分光光度计—— 氢化物发生器对土壤汞进行了测定,结果表明具有灵敏度高,精度好,方法简便等优点。
Atom absorption spectrophotometer-hydride generator testing the conventration of mercury in the soil, has the advantage of high sensitivity, great precision and simplicity.
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.
本文采用原子吸收光度计与氢化物发生器联用测定食品中汞,目的是拓宽原子吸收光度计应用范围。
This article inducts that we can determine mercury in food by combine atomic-absorption spectrometer with hydride generator.
本文采用原子吸收光度计与氢化物发生器联用测定食品中汞,目的是拓宽原子吸收光度计应用范围。
This article inducts that we can determine mercury in food by combine atomic-absorption spectrometer with hydride generator.
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