The titrant is indefinitely stable , and is of low toxicity 這種滴定劑一直都是穩(wěn)定的,而且毒性很低。
Successive titrimetric determination of total iron and titanium dioxide in titanite using k2cr2o7 solution as titrant 重鉻酸鉀滴定法連續(xù)測定鈦鐵礦中二氧化鈦及總鐵
Determination of end carboxyl content in pet chip using photometric method was discussed , the optimiza tion of measuring condition and parameters such as sample weight , concentration of titrant , blank of solvent were stud ied 論述采用光度法測定聚酯切片的端羧基,對稱樣量、滴定劑的濃度、溶劑的空白等測試條件和參數進行優(yōu)化選擇。