Further quantitative detection on sulfonate rateof sulphonation chitosan in titration determines that the average sulfonate rateof products is 8.51%.
进一步用动态滴定法对磺化壳聚糖的磺化率进行定量检测，确定产品的平均磺化率为8.51%。
2
From the experimental results it can be seen that the colloidal titration is a simple, quick and accurate quantitative method in the determination of ammoniation rate of cationic polyelectrolyte.
实践证明：胶体滴定法用于阳离子型聚电解质的测定是一个简便、迅速而且准确的定量方法。
3
The author investigated the performance of the self-made silver titration apparatus and the factors and interference elements which influenced the Chlorine recovery rate.