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1引言水相中的有机污染物一直是环保工作者关注的焦点。近年来，石油、化工、制药等工业的迅速发展，大量废水进入环境，导致污染物的种类、数目与日俱增，其中大量的石化污水的排放是造成水污染的主要原因之一，只有有效检测石化污水中的有机物的组成及含量，才能保证达到排放
1 Introduction Organic pollutants in aqueous phase have always been the focus of environmentalists. In recent years, with the rapid development of petroleum, chemical and pharmaceutical industries, a large amount of wastewater has entered the environment, leading to an increasing number of pollutants. The discharge of large amounts of petrochemical wastewater is one of the major causes of water pollution. Only effective detection of petrochemical wastewater In the composition of organic matter and content, in order to ensure emissions