摘要
分析了采用叠氮化钠修正法测定水中溶解氧时 。
The relationship between the content of NO 2 - and the adding amount of NaN 3 is analysed when NaN 3 modified method is used for measuring DO in water samples.
出处
《城市环境与城市生态》
CAS
CSSCI
CSCD
北大核心
2002年第5期61-62,共2页
Urban Environment & Urban Ecology