对亚硝酸盐氮显色剂保存期限的探讨  

Inquiry about Nitrous Acid Salt N Developer' s Preser-vation Time

作　　者：李彬旭 郭娟[1] 刘波[1] 

机构地区：[1]齐齐哈尔市环境监测中心站,齐齐哈尔161005

出　　处：《黑龙江环境通报》1999年第4期62-63,共2页Heilongjiang Environmental Journal

摘　　要：本文通过对N—(1—萘基)—乙二胺光度法测定亚硝酸盐氮中显色剂的应用实践,得出该法中所用显色剂在《水和废水监测分析方法》的基础上可延长使用半年.进而提出监测分析应在准确快速的基础上,降低成本、增加实效的理念.The artide through the praltice about the nitrous acid salt N developer' s determination with the N-(1-naphthalene base) -ethylenediamine hydrochloride method,obtain the conclusion thet the developer may use half year at most in the method of 《The Method of Water and Waste Water Monitor》.After that it put forward the monitor analysis should add the economic and actual effect ideal on the base auuracy and quickness.

关 键 词：亚硝酸盐氮 显色剂 保存期限 光度法 水质监测 

分 类 号：X832.02[环境科学与工程—环境工程] TQ421.5[化学工程]