用3,3',5,5'-四甲基联苯胺测定氯的比色法。
Colorimetric method for determination of chlorine with 3,3',5,5'-tetramethylbenzidine.
作者信息
Serrat F B
机构信息
Department of Analytical Chemistry, Faculty of Chemistry, University of Valencia, Burjassot, Spain.
出版信息
Talanta. 1994 Dec;41(12):2091-4. doi: 10.1016/0039-9140(94)00184-7.
PMID:18966176
Abstract
A new method is developed for the calorimetric determination in water of chlorine (free and combined) with 3,3',5,5'-tetramethylbenzidine. The procedure proposed achieves a detection limit of 2 ng/ml and its sensitivity is greater than that of the methods used at present.
摘要
开发了一种新方法，用于通过3,3',5,5'-四甲基联苯胺以量热法测定水中的氯（游离氯和结合氯）。所提出的程序实现了2 ng/ml的检测限，其灵敏度高于目前使用的方法。
Zotero 插件