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污水和污泥中两类酚类内分泌干扰物的分析方法 被引量：10

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摘要 对污水和污泥中烷基酚聚氧乙烯醚降解产物和双酚A的分析方法进行了研究. 优化了加速溶剂萃取参数, 用C18固相萃取柱作为水样萃取净化以及污泥净化的核心步骤, 通过对质谱检测器透镜电压的调整提高GC/MS的灵敏度, 获得令人满意的结果. 仪器检出限为3.2～17.8 pg; 对于污水的分析, 方法检出限为2.5～11.4 ng/L, 回收率79.2%～111.4%, 相对标准偏差6.9%～12.6%; 对于污泥的分析, 方法检出限为0.3 ～ 2.1 ng/g(干重), 回收率68.5%～114.0%, 相对标准偏差8.9%～16.0%.
作者 沈钢 余刚 蔡震霄 张祖麟
机构地区 清华大学环境科学与工程系持久性有机污染物研究中心
出处 《科学通报》 EI CAS CSCD 北大核心 2005年第17期1845-1851,共7页 Chinese Science Bulletin
基金 国家重点基础研究发展规划(批准号:G1999045711)资助项目.
关键词 内分泌干扰物 烷基酚聚氧乙烯醚 双酚A 污泥 污水 加速溶剂萃取 相对标准偏差 方法检出限 酚类 固相萃取柱
分类号 X132 [环境科学与工程—环境科学]
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参考文献21

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  • 3杜兵,张彭义,张祖麟,余刚.北京市某典型污水处理厂中内分泌干扰物的初步调查[J].环境科学,2004,25(1):114-116. 被引量：67
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二级参考文献12

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共引文献66

同被引文献146

引证文献10

二级引证文献92

科学通报
2005年 第17期

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