采用日立公司Z- 2000原子吸收光谱仪对铬镍钢中痕量砷和硒进行测定并讨论相关的实验条件。
Trace arsenic and selenium in chromium-nickel alloy steel was determined by HITACHI Z-2000 atomic absorption spectrophotometer and relative experiment conditions were discussed.
目的研究AFS-230双道原子荧光光度计同时测定饮用水中的砷和硒的方法，为检测水样中的砷和硒提供依据。
Objective To simultaneously determine arsenic and selenium in drinking water by AFS-230 atomic fluorescence spectometer so as to explore a simple method.
全面分析原子荧光光谱法测定水和废水中砷和硒的影响因素，评估了各因素的不确定度以及原子荧光法测定水和废水中砷和硒的测量结果不确定度。
The all factors influencing measurement uncertainty of Arsenic and Selenium in water by AFS were analyzed and evaluated as well as the uncertainty of measurement results.
对原子荧光光度法测定水样中砷、硒浓度的影响因素进行分析，对各因素的不确定度进行计算和评估。
All the effects of measuring Arsenic and selenium in water with atomic fluorometry are analyzed in the article.
对原子荧光光度法测定水样中砷、硒浓度的影响因素进行分析，对各因素的不确定度进行计算和评估。
All the effects of measuring Arsenic and selenium in water with atomic fluorometry are analyzed in the article.
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