用电位滴定法测定了聚氯乙烯（PVC）中的烯丙基氯含量，研究了烯丙基氯含量与PVC相对分子质量的关系；
In this paper, the chloroallyl group content of PVC have been determined by potentiometric titration and the correlation between chloroallyl group content and molecular weight has been studied.
灵敏度高于2，6-二氯靛酚电位滴定法。
It is more sensitive than 2,6-diohloroindophenol potentiometer titration.
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。
The author investigated the performance of the self-made silver titration apparatus and the factors and interference elements which influenced the Chlorine recovery rate.
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