Atomic fluorescence spectrometry(AFS)were used to determinate the amount of Hg in food. The effects of the concentration of NaOH,reaction medium and acidity,borohydride,some interferences and their avoidance were discussed.

• 采用原子荧光光谱法测定食品中的汞,从氢氧化钠浓度、反应介质及酸度、硼氢化物的使用、干扰与消除等方面进行了探讨。