测定水中氨氮常见问题的分析

Analysis on Common Problems to Test Ammonia Nitrogen in Water

对影响氨氮测定的几个因素作了分析探讨。主要论述了用纳氏试剂分光光度法测定污水中氨氮的几个影响因素,并对主要因子的准确度和精确度进行分析研究,以减少测定过程中的误差。

The paper analyses the factors influencing the determination of ammonia nitrogen. Mainly using nessler＇ s reagent spectrophotometry is discussed, the factors affecting the determination of ammonia nitrogen in wastewater and the main factors of accuracy and precision analysis, reduce the error in the measurement process.