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| 火焰原子吸收光谱法测定BIT中铅的含量 | |
| 引用本文： | 何连军,毛宇辉. 火焰原子吸收光谱法测定BIT中铅的含量[J]. 微量元素与健康研究, 2009, 26(1) |
| 作者姓名： | 何连军 毛宇辉 |
| 作者单位： | 杭州职业技术学院,杭州,310018 |
| 摘 要： | 目的:建立1,2—苯并异噻唑啉—3—酮(BIT)中微量铅的测定方法。方法:采用水浴消解样品,火焰原子吸收光谱法测定铅的含量。结果:方法检出限为0.042μg/ml,变异系数CV=0.74%,回收率为90.2%~99.2%。结论:该方法简单快速,灵敏度高,可作为BIT中微量铅的测定方法。 |
| 关 键 词： | 火焰原子吸收法 BIT 铅 |
Determination of Lead Content in BIT by Flame Atomic Absorption Spectrophotometry |
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| HE Lian-jun,MAO Yu-hui. Determination of Lead Content in BIT by Flame Atomic Absorption Spectrophotometry[J]. Studies of Trace Elements and Health, 2009, 26(1) | |
| Authors: | HE Lian-jun MAO Yu-hui |
| Affiliation: | HE Lian-jun; MAO Yu-hui (Hangzhou Vocational and Technical College; Hangzhou 310018; China); |
| Abstract: | Objective:To establish a method of the determination of Lead content in 1,2—Benzisothiazdin—3—one(BIT).Methods:Water bath was used to digestion samples,Flame atomic absorption spectrophotometry determination of Lead content.Rusults:The limit detection of the method is 0.042 μg/ml, CV=0.74%,the recovery is in the range of 90.2%～99.2%.Conclusion:The method is simple,rapid and of high sensitivity,and applied for the method of the determination of trace amounts Lead in BIT. |
| Keywords: | Flame atomic absorption spectrophotometry BIT Lead |
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