水不溶物的测定 meaning in English

determination of insoluble matter

General test method in salt industry - determination of insoluble matter
制盐工业通用试验方法水不溶物的测定
Determination of insoluble matter
水不溶物的测定
Sodium tripolyphosphate for industrial use - determination of matter insoluble in water
工业三聚磷酸钠水不溶物的测定
Method of the determination for the water insoluble matter content of sodium ferrocyanide
黄血盐钠水不溶物的测定方法