纳氏试剂光度法测定水中氨氮的影响因素分析  

Factors Analysis of Imfluencing the Determination of Ammonia Nitrogen in Water by Using Nessler's Reagent Spectrophotometry

作　　者：顾健卫[1] 

机构地区：[1]启东市环境监测站,江苏启东226200

出　　处：《污染防治技术》2016年第3期82-84,共3页Pollution Control Technology

摘　　要：从实验室环境和玻璃器皿的清洁度、水样的采集和保存、实验用水、试剂配制及保存、样品前处理、样品稀释、水样放置时间、显色反应条件以及质控指标等诸方面,对纳氏试剂光度法测定水中氨氮的影响因素进行了较为详尽的分析,并提出了相应的解决办法。From the laboratory environment,the cleanliness of glassware,samples collection and preservation,test water,reagent preparation and preservation,sample pretreatment,sample dilution,storage time of water samples,color reaction conditions and quality control indexes,there factors of ubfluencing the determination of ammonia nitrogen in water by using Nessler’s reagent spectrophotometry were analyzed in this paper,and the corresponding solutions were proposed.

关 键 词：纳氏试剂光度法 水质 氨氮 影响因素 

分 类 号：X832[环境科学与工程—环境工程]