| 火焰原子吸收光谱法测定空气中铅的探讨 |
| |
| 引用本文： | 卢小玲. 火焰原子吸收光谱法测定空气中铅的探讨[J]. 微量元素与健康研究, 2009, 26(1) |
| |
| 作者姓名： | 卢小玲 |
| |
| 作者单位： | 柳州市疾病预防控制中心,广西,柳州,545001 |
| |
| 摘 要： | 目的:提高火焰原子吸收光谱法测定工作场所空气中铅的灵敏度。方法:选择铅的测试波长217.0 nm和氘灯背景校正。结果:线性范围为0~5μg/ml,检出限0.09μg/ml,该方法回收率93.7%~102.8%,用标准物质滤膜(Zk101-2)对该法验证,验证结果与推荐值一致,相对标准偏差(n=9)为2.34%。结论:在测试波长217.0 nm测定结果准确、可靠,并可提高火焰原子吸收光谱法测定工作场所空气中铅的灵敏度。
|
| 关 键 词： | 火焰原子吸收光谱法 空气 铅 |
The Discussion of the Determining the Lead in the Air by the Flame-Atomic Absorption Spectrometry |
| |
| LU Xiao-ling. The Discussion of the Determining the Lead in the Air by the Flame-Atomic Absorption Spectrometry[J]. Studies of Trace Elements and Health, 2009, 26(1) |
| |
| Authors: | LU Xiao-ling |
| |
| Affiliation: | LU Xiao-ling (The disease and prevention control center of the Liuzhou city; Guangxi Liuzhou 545001; China); |
| |
| Abstract: | Objective: To increase the sensitivity of the method that measures the lead in the air of the working site by the flame-atomic absorption spectrometry.Methods: Select 217.0 nm as the wavelength of the lead and the deuterium lamp as a background for emendation.Results: The linear scale is 0～5 μg/ml,and the measure limit is 0.09 μg/ml,and the recovery rate of method is 94.6%～104.0%.The method is verified by the standard matter filter membrane(Zk101-2),and the results are consistent to the recommended value,th... |
| |
| Keywords: | flame-atomic absorption spectrometry air lead |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
