摘要
采用液-液萃取、高效液相色谱法测定地下水和饮用水中的苯并(a)芘,建立了适用于全国地下水污染调查项目多环芳烃中苯并(a)芘必测组分的检测方法。标准曲线的线性范围为2.00~80.0ng/L,相关系数为0.9999,方法检出限为1.8ng/L,回收率为93.1%~103.2%,相对标准偏差(RSD,n=7)为6.48%。方法检出限低,精密度好。
A method for the determination of Benzo [a]pyrene in groundwater and drinking water samples from China Groundwater Survey Project by high performance liquid chromatography was developed.The linear range of the calibration curves was from 2.00 to 80.0 ng/L with correlation coefficient of 0.9999.The detection limit of the method was 1.8 ng/L and the recoveries were 93.1% ~ 103.2% with precision of 6.48% RSD (n=7).The method provides the advantages of low detection limit and high precision.
出处
《岩矿测试》
CAS
CSCD
北大核心
2010年第5期625-627,共3页
Rock and Mineral Analysis
基金
国土资源地质大调查--地下水污染测试技术研究项目资助(1212010634607)
关键词
高效液相色谱法
苯并(A)芘
地下水
饮用水
high performance liquid chromatography
benzo [a]pyrene
groundwater
drinking water