FOOD SCIENCE ›› 2005, Vol. 26 ›› Issue (6): 213-215.

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Research in Abstraction and Determination of Methyl Mercury in Fish

 WU  Ya-Hong, FU  Xiao-Hui, ZHAO  Zhi-Feng   

  1. 1.College of Chemical Engineering and Light Industry, Guangdong University of Technology; 2. Guangdong Huizhou Quality and Measuring Testing Institute
  • Online:2005-06-15 Published:2011-09-19

Abstract: ion and determination method of methyl mercury. We use benzene to extraction methyl mercury in fish and enrich it with half Guang ammonia sour filter paper, then use benzene to wash the paper again. That would make methyl mercury being enriched and purified. Finally we establish the measurement of methyl mercury by GC—ECD. The average recovery rate of this method is 89.82% and its CV is 10.01%.

Key words: methyl mercury, extraction by benzene,, half guang ammonia sour filter paper, GC