靛酚蓝分光光度法测定化肥厂废水中微量氨

Determination of Milligram Ammonia in Waste Water of Chemical Fertilize Plant by Indigo Spectrophotometry

用靛酚蓝分光光度法测定废水中的氨 ,对实验中的干扰因素、最佳试剂组合、测定下限、精密度及回收率均进行了研究 。

Ammonia in waste water is determined by indigo spectrophotometry. The obstructive factors, the best combination of reagent, the prescribed minimum of determination, precision and recovery rate are all studied with satisfactory rusults.