Zirconium in rare earth - magnesium - zirconium master alloy was determined by EDTA titrimetry.
采用EDTA滴定法测定了稀土镁锆中间合金中的锆.
It can liquid automatically Measure the end - point automatically, and show titrimetry value bye LED digital display.
仪器具有自动吸液,自动注液, 自动测定及自动排废液功能,容量滴定值有LED数字显示.
The structures of prepolymers and curing agents are characterized by IR and Chem - titrimetry.
采用红外光谱和化学滴定等方法对预聚物和固化剂进行表征和分析.