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本文用固相微萃取(SPME)样品预处理技术,分离富集海水中的有机物,结合气相色谱.质谱(GC-MS)联用技术进行海水中有机物的快速检测.研究了赤潮发生时海水中有机物的种类及含量的变化规律,初步探讨了其变化原因,为研究赤潮的发生机理和赤潮预报提供了科学依据.
In this paper, the solid phase microextraction (SPME) sample pretreatment technology was used to separate and enrich the organic compounds in seawater, and the rapid detection of organic compounds in seawater by gas chromatography-mass spectrometry (GC-MS) Organic species and content of the variation of the preliminary discussion of the reasons for the change in order to study the occurrence mechanism of red tide and provide a scientific basis for the forecast of red tide.