Coulometric titrations of titanous ion give an average precision and accuracy of about 0.2% for milligram quantities.
毫克量亚钛的库仑滴定，平均误差和平均偏差约为0.2％。
Coulometric titrations of milligram quantities of titanous ion and hypovanadous ion give errors less than 1 per cent.
用电生醌分别进行毫克量亚钛和二价钒的库仑滴定，误差为千分之几。
应用推荐