毛细管气相色谱法测定工作场所空气中氯代烃  

DETERMINATION OF CHLORO-HYDROCARBON IN THE AIR OF WORKPLACE BY CAPILLARY GAS CHROMATOGRAPHY.

作　　者：何碧英[1] 孙俊红[1] 赵明桥[1] 

机构地区：[1]广东深圳市南山区疾病预防控制中心,深圳518054

出　　处：《现代预防医学》2005年第4期341-343,共3页Modern Preventive Medicine

摘　　要：目的:建立工作场所空气中8种氯代烃的毛细管气相色谱测定法。方法:用DB -FFAP毛细管柱( 3 .0m×0 2 5mm×0 . 2 5 μm)分离,在优化的色谱条件下,同时检测工作场所空气中8种氯代烃。结果:该法分离效果好,检出限为1 81～5 87μg/m ,相关系数为0 .9995～1. 0 0 0 0 ,解吸效率为90 .0 %～97.7% ,相对标准偏差0 .92 %～6.9%。结论:该方法灵敏、准确。Objective:To develope a capillary GC method which can determine 8 kinds of chloro-hydrocarbon in the air of workplace.Methods:In the optimized condition,8 kinds of chloro-hydrocarbon were separated by FFAP capillary column.Results:The separation efficiency is good,The limits of detection were 1.81～5.87 μg/mL,the correlation coefficients were 0.999 5～1.000 0,the desorption rates were 90.0%～97.7% and the RSDs were 0.92%～6.9%.Conclusions:The method is sensitive,accurate and rapid.

关 键 词：工作场所空气 气相色谱法测定 氯代烃 气相色谱测定法 相对标准偏差 毛细管柱 色谱条件 同时检测 分离效果 相关系数 解吸效率 检出限 

分 类 号：R115[医药卫生—公共卫生与预防医学] R134