Determination of Methylmercury and Ethylmercury in Environmental Water by Megabore Capillary Gas Chromatography after Preconcentration
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ABSTRACT
Methylmercury and ethylmercury at 0. x pg levels were preconcentrated into a sulphydryl cotton fiber adsorbent and elutes with a mixture of Imol/L hydrochloric acid and 2mol/L sodium chloride. The elute.was extracted with benzene. Analysis was performed b
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