催化动力学光度法测定痕量锰的研究周华方，张明珠（徐州师范学院化学系，２２１００９）王镇浦（南京化工学院应化系，２１０００９）近年来，光度法测定锰已有一些报道，目前主要报道直接显色法￣［１１］、间接法￣［２］和催化动力学法￣［２－４］，比较这几种方法。... Study on the Determination of Trace Manganese by Catalytic Kinetic Spectrophotometry Zhou Huafang, Zhang Mingzhu (Department of Chemistry, Xuzhou Normal University, 221009) Wang Zhenpu (Department of Chemistry, Nanjing Institute of Chemical Technology, 210009) In recent years, there are some reports on the spectrophotometric determination of manganese. Colorimetric method [11], indirect method [2] and catalytic kinetic method [2-4], to compare these methods. ...