Using atomic fluorescence spectrometry(AFS)to determinate the heavy metal in food is a new technology.The traditional method for determination of total mercury was replaced by using high pressure digestion and AFS.The method is convenient ,economic ,sensitive and accurate.The linearithy range of STD curve was 0~60ug/L;The detecting limit was 0 05ug/L;The average recoveries range was form 90 25% to 121 3% in the imported food of 13 kinds.The result of analyzing a standard referen...