The titrant is indefinitely stable , and is of low toxicity 这种滴定剂一直都是稳定的，而且毒性很低。
2.
Successive titrimetric determination of total iron and titanium dioxide in titanite using k2cr2o7 solution as titrant 重铬酸钾滴定法连续测定钛铁矿中二氧化钛及总铁
3.
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 论述采用光度法测定聚酯切片的端羧基，对称样量、滴定剂的浓度、溶剂的空白等测试条件和参数进行优化选择。
