自来水中余氯测定之TMB配制探讨  

Discussion of TMB Compound Method in Determination of Remaining Cl in Tap Water

作　　者：麦锦欢[1] 孙承志[1] 

机构地区：[1]南海发展股份有限公司水质监测站,广东南海528200

出　　处：《广东微量元素科学》2002年第2期60-62,共3页Trace Elements Science

摘　　要：对TMB的配制的介质浓度、配制方法及其助溶温度等诸因素进行了探讨 ,拟定了自来水中余氯测定的TMB溶液配制的具体方法、助溶温度和介质酸度等 ,解决了生活饮用水卫生规范中测定水中余氯用TMB显色无法与标准色阶进行比色的实际问题。TMB compound method in the determination of remaining Cl in tap water was discussed.The results showed that there was no significant diference between TMB and OT regarded as color reagent.

关 键 词：自来水 余氯 测定 TMB 配制 3 3' 5 5’-四甲基联苯胺 

分 类 号：TU991.2[建筑科学—市政工程]