饲料中钙含量测定方法比较

Gomparation of the method in determinating calcium content

用高锰酸钾(KMnO4)法和EDTA法,对饲料原料及成品中钙的含量进行测定,结果表明:用两种方法进行测定结果一致,在企业自检中时,EDTA法可以替代高锰酸钾法。

Determinate the calcium content in raw material and product of feedstuff with the method of KmnO4 and metheod of EDTA.The outcome shows that there is distinguish in different range of calciun content.