| 水中四乙基铅的氢化原子吸收测定法 |
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| 引用本文： | 公丕峰. 水中四乙基铅的氢化原子吸收测定法[J]. 环境与健康杂志, 2011, 0(5): 435-436 |
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| 作者姓名： | 公丕峰 |
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| 作者单位： | 蒙阴县卫生防疫站检验科; |
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| 摘 要： | 目的 建立水中四乙基铅的氢化原子吸收测定方法.方法 样品经三氯甲烷萃取,低温消解后,采用氢化原子吸收法进行分析.经正交设计优化后的试验条件:波长为217.0 nm,灯电流为3.0 mA,光谱通带为0.2 nm;载气为99.99%氩气,载气流量为0.8 L/min,测量方式为峰高,氧化性蓝色焰,NaBH4溶液浓度为20g...
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| 关 键 词： | 原子吸收法 氢化物发生 水 四乙基铅 |
Determination of Tetraethyl Lead in Water by Hydride Generation-Atomic Absorption Spectrophotometry |
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| GONG Pi-feng.Sanitation , Epidemic Station of Mengyin County,Mengyin,Sh,ong ,China. Determination of Tetraethyl Lead in Water by Hydride Generation-Atomic Absorption Spectrophotometry[J]. Journal of Environment and Health, 2011, 0(5): 435-436 |
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| Authors: | GONG Pi-feng.Sanitation Epidemic Station of Mengyin County Mengyin Sh ong China |
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| Affiliation: | GONG Pi-feng.Sanitation and Epidemic Station of Mengyin County,Mengyin,Shandong 276200,China |
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| Abstract: | Objective To establish a method for the determination of tetraethyl lead in water by hydride generation-atomic absorption spectrophotometry.Methods By solvent extraction of trichloromethane and low-temperature degradation,the best optimum experimental condition of optimal design of orthogonal test:wavelength was 217 nm,lamp current was 3.0 mA,band pass was 0.2 nm,supporting gas was argon GAS(99.99%),argon gas flux was 0.8 L/min,peak height measurement,oxidizing flame,20 g/L NaBH4 solution,5 ml HNO3(1.42 g/m... |
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| Keywords: | Atomic absorption spectrophotometry Hydride generation Water Tetraethyl lead |
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