紫外分光光度法测定NO3--N过程中S2O32-的干扰与消除

付昆明,黄少伟,杨帆

Interference and elimination of thiosulfate ion in the measurement of nitrate nitrogen by ultraviolet spectrophotometry

Kunming FU,Shaowei HUANG,Fan YANG

图1 不同消除方法效果对比

Fig. 1 Comparison of effects of different exclusion methods