【摘要】 试制了快速测定污水中氨氮的试剂盒,测量范围在0~2.0 mg/L,并对纳氏试剂的用量、显色溶液的稳定性等有关问题进行探讨。将试剂盒应用于实际废水,并与国家标准方法进行了比较,误差小,具有快速、方便和可靠的特点。更多还原

【Abstract】 The paper presents the principle and methods of the rapid determination of the concentration of ammonia in sewage and discusses some problems,such as the dosage of the Napierian regent,the stability of solution.The metrical range is between 0 and 2.0 mg/L.The convenience and reliability of the reagent kit are also elucidated with application.更多还原