The concentration of FeSO 4 was determined by micro titration with a novelly designed pipette and KMnO 4 standard solution.

• 将微型滴定用于硫酸亚铁含量的测定,设计并使用与微型滴定管精度一致的移液管,比较了微型滴定与常量滴定的测定结果。