From environmental monitoring laboratory angle, the paper contrasts excellence and disadvantage of 2 technologies ( FIA and SFA ), points out technology in point in environmental monitoring laboratory at present. 从环境监测实验室的角度对比了流动分析技术中目前比较常用的2种技术(即FIA和SFA)的优缺点,并指出目前在环境监测实验室中最适用的技术。