洁净器皿存放时间对纳氏试剂法测定氨氮空白的影响  

Influence of Storage Time of Clean Containers on Blank Determination of Ammonia Nitrogen by Sodium Reagent Method

作　　者：王运莉 

机构地区：[1]广西贵港市西江污水处理厂,广西贵港537100

出　　处：《广东化工》2017年第13期255-255,271,共2页Guangdong Chemical Industry

摘　　要：纳氏试剂光度法是测定水中氮氮最经典的标准方法,本文就其测定过程中干净器皿存放时间对试剂空白的影响作论述,并提出合理的存放时间的建议。The reagent photometric method is the most classical standard method for the determination of nitrogen and nitrogen in water. In this paper, the influence of the storage time of clean vessels on the blank of reagent is discussed, and the reasonable storage time is suggested.

关 键 词：洁净器皿 纳氏试剂 存放时间 试剂空白 

分 类 号：X703[环境科学与工程—环境工程]