The determination method of trace manganese content in the water was investigated by formaldoxime spectrophotometry.The interfere factors,precision and accuracy were discussed.

• 提出应用甲醛肟分光光度法测定原水中微量金属锰含量的方法,并对可能的干扰进行了讨论,对方法的精密度和准确度进行实验。