银量法测定杀虫单原药中氯化钠的含量

Determination of Sodium Chloride Content in Shachongdan Powder by Argentomctric Titration

介绍采用银量法对杀虫单原药中氯化钠含量的测定方法，其中用蔗糖凝聚沉淀，可很好地观察终点；并对影响实验结果的因素进行分析，还讨论了方法的精确度和准确度。

The paper presents a method for determining the NaCl content in Shachongdan powder by argentimetry in which saccharose is added to make the end point easy to observe, the effective factors on the measured results and accuracy are also discussed.