介绍了采用纳氏试剂提纯酒石酸钾钠（KNaC4H6O6·4H2O）的方法，通过对比分析，指出了采用纳氏试剂去除酒石酸钾钠溶液中的氨，可达质量保证要求。%In this paper,it is proved that the method of using Nessler's reagent to purify the potassium sodium tartrate is simple and the removal of potassium sodium tartrate solution of ammonia is ideal, which reaches the reagent blank absorbance requirements and also guarantees the accuracy of monitoring data.
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