The author investigated the performance of the self-made silver titrationapparatus and the factors and interference elements which influenced the Chlorine recovery rate.
对自制银滴定池的使用性能，影响氯回收率的因素及干扰元素作了考察。
2
An apparatus for the photometric titration with novel design, simple construction, small size and easy operation is developed.
介绍一种设计新颖、结构简单、体积小巧和操作方便的光度滴定装置。
3
The basic theory of acid-alkali titration is dissertated in this article, which established the theory base for the researching of this apparatus.