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固相萃取—高效液相色谱检测原水中微量内分泌干扰物
SPE-HPLC determination of trace endocrine disrupting chemicals in raw water
【摘要】 提出了检测饮用水中几种微量存在的内分泌干扰物的仪器分析方法。检测对象包括邻苯二甲酸二甲酯(DMP),邻苯二甲酸二丁酯(DBP),双酚A(BPA),壬基酚(NP),阿特拉津(Atrazine)等,采用固相萃取技术对水样进行预处理,利用高效液相色谱进行分析,DMP,DBP,BPA,NP和Atrazine的超纯水加标回收率、原水加标回收率均可达到70%以上;对上海市饮用水水源黄浦江进行了初步的水质调查,分别检测出较高含量的二丁酯、双酚A、壬基酚和阿特拉津。
【Abstract】 The determination of several trace endocrine disrupting chemicals in drinking water was introduced in this paper. The water sample was preenriched at first by solid phase extraction (SPE) process and then analyzed separately for object compounds of dimethyl phthalate (DMP), dibutyl phthalate (DBP), bisphenol A (BPA), nonyl phenol (NP) and atrazine by means of high performance liquid chromatography (HPLC). The recoveries of DMP, DBP, BPA, NP and atrazine for both ultrapure water and raw water were above 70%. The water of Huangpujiang River, the source of municipal water supply for Shanghai was preliminarily investigated and higher levels of DBP, BPA, NP and atrazine were detected.
【Key words】 Endocrine disrupting chemicals; Solid phase extraction; High performance liquid chromatography; Raw water;
- 【文献出处】 给水排水 ,Water & Wastewater Engineering , 编辑部邮箱 ,2006年01期
- 【分类号】TU991.2
- 【被引频次】48
- 【下载频次】864