采用流动注射分析仪总氮通道测定硝酸盐氮的探讨
许丹丹(
)
)
Discussion on the determination of nitrate nitrogen by total nitrogen channel in flow injection analyzer
Dandan XU()
)
图1. 硝酸盐氮标准曲线
Fig. 1. Calibration curve of nitrate nitrogen
