1.Iodimetry was applied to determine cysteamine products,2 mercapto thiazoline saturated cysteamine,and 2 mercapto thrazoline saturated hydrochloric solution(blank).

1.讨噻唑啉水解法生产的巯乙胺产品中巯乙胺含量的测定方法。

2.By the reaction of 2 aryl 5 mercapto 1,3,4 triazoles with alkyl dihalide in presence of dilute base, ten new title compounds had been prepared.

2.以2-芳基-5-巯基-1，3，4-三唑为料，在稀碱存在下与二卤代烷反应合成10个新的标题化合物。

3.Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration.

3.以硝酸银标准溶液，位滴定法，连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。