基于流动注射法结合分光光度法的水质痕量总氮在线监测
李文, 吕赫, 程李, 马俊源
Online monitoring system for trace nitrogen in water based on flow injection and spectrophotometry
LI Wen, LV He, CHENG Li, MA Jun-yuan
现代化工 . 2019, (7): 224 -228 .  DOI: 10.16606/j.cnki.issn0253-4320.2019.07.048