【摘要】 当有氧化剂存在时，在氨性溶液中，镍与丁二酮肟生成酒红色的络合物。借此可作镍的比色测定。若离子本身有颜色，则影响测定，但可用空白校正。更多还原

【Abstract】 Being existence of oxidizing agent,rose-red complex compound in ammoniacal solution,which is the reactive resultant of Ni and butanedionedioxime,can be taken for spectrophotometry determination of Ni. If ion is coloured influencing test of Ni,it can be errected by blank.更多还原