引用本文: |
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覃利梅,王英杰,苏旭.溶剂解析气相色谱法测定工作场所空气中正己烷含量[J].广西科学院学报,2006,22(S1):454-455. [点击复制]
- QIN Li-mei,WANG Ying-jie,SU Xu.Determination of N-hexane in the Air of Workplace by Solvent Analysis Gas Chromatography[J].Journal of Guangxi Academy of Sciences,2006,22(S1):454-455. [点击复制]
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摘要: |
采用溶剂解析气相色谱法测定工作场所空气中正己烷含量。结果表明,正己烷在99.0~990.5μg/ml范围内线性良好,检出限为0.2μg/ml,精密度与重现性好,解析效率为95.0%~104.4%,RCV=2.5%(<7%)。该方法简便、准确、线性范围广、精密度、重复性好。本方法的各种指标均符合《工作场所有害物质监测方法》的要求,可作为工作场所空气中正己烷含量的测定方法。 |
关键词: 气相色谱法 正己烷 空气 溶剂解析 |
DOI: |
投稿时间:2006-10-08 |
基金项目: |
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Determination of N-hexane in the Air of Workplace by Solvent Analysis Gas Chromatography |
QIN Li-mei, WANG Ying-jie, SU Xu
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(Guangxi Institute for the Prevention and Treatment of Occupational Diseases, Nanning, Guangxi, 530021, China) |
Abstract: |
Establish a method to measure N-hexane content in the air of workplace.Solvent analyzing gas chromatography.N-hexane in the 99.0~990.5 μg/ml scope inside track is good,detection limits is 0.2μg/ml,precise and re-appears well,analysis efficiency is 95.0%~104.4%,RCV=2.5%(<7%).the method is simple,accurate,the linearity scope is wide,precise and re-appearing well,Various index of the method all matches the request of the method of monitoring harmful material in the work place,it could be a method for measuring N-hexane content in the air of workplace. |
Key words: gas chromatography N-hexane air the solvent analysis |