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气相色谱氮磷检测器法测定饮用水中19种苯胺类化合物
引用本文:贺小敏,李爱民,郭丽,廖颖,杨安平.气相色谱氮磷检测器法测定饮用水中19种苯胺类化合物[J].环境科学与技术,2013(2):124-127.
作者姓名:贺小敏  李爱民  郭丽  廖颖  杨安平
作者单位:湖北省环境监测中心站
基金项目:湖北省环保厅环保科技项目:重点引用水源地微量有机污染物监测及控制名单研究
摘    要:建立了气相色谱氮磷检测器法(GC-NPD)测定饮用水中19种苯胺类化合物。结果表明,19种苯胺类化合物的方法检出限在0.060.45μg/L之间,其线性定量范围均为0.050.45μg/L之间,其线性定量范围均为0.0510.0 mg/L,相关系数(R)在0.995 110.0 mg/L,相关系数(R)在0.995 10.999 8之间;方法平均加标回收率在70.7%0.999 8之间;方法平均加标回收率在70.7%108.2%之间,RSD(n=6)为2.9%108.2%之间,RSD(n=6)为2.9%18.5%。该法灵敏度高,快速准确,用于实际水样测定的结果令人满意。

关 键 词:苯胺类化合物  气相色谱法  饮用水

Determination of 19 Aniline Compounds in Drinking Water by GC-NPD
HE Xiao-min,LI Ai-min,GUO Li,LIAO Ying,YANG An-ping.Determination of 19 Aniline Compounds in Drinking Water by GC-NPD[J].Environmental Science and Technology,2013(2):124-127.
Authors:HE Xiao-min  LI Ai-min  GUO Li  LIAO Ying  YANG An-ping
Affiliation:(Hubei Environment Monitoring Centre,Wuhan 430072,China)
Abstract:The method was established for determination of 19 aniline compounds in drinking water by gas chromatography with nitrogen and phosphorus detector(GC-NPD).Results indicated that the method detection limits ranged from 0.06 to 0.45 μg/L.Linearity in this developed method was ranging from 0.05 to 10.0 mg/L,and the correlation coefficients were between 0.995 1 and 0.999 8.Average recoveries of the method were from 70.7% to 108.2%,and reasonable reproducibility ranged from 2.9% to 18.5%.The method which is sensitive and accurate can be applied to the determination of aniline compounds in drinking water samples with satisfactory results.
Keywords:aniline compound  gas chromatography(GC)  drinking water
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