摘要
建立了氯离子选择性电极对食品添加剂硝酸钠中氯离子含量的测定方法,建立工作曲线进行定量,通过精密度实验测定及实际样品检测验证方法简单、快速、准确,为食品添加剂硝酸钠的标准建立提供了理论依据。
Established a method for the determination of chloride ion in the food additive sodium nitrate by using ion selective electrodet,the working curve was bulided for quantified,the precision that the method is simple,rapid,and accurated,the method is suitable for the determination of fchloride ion in the food additive sodium. The established method provide theoretical basis for national standard of food additive sodium nitrate.
出处
《山东化工》
CAS
2015年第20期57-58,共2页
Shandong Chemical Industry
关键词
食品添加剂硝酸钠
氯离子
离子选择性电极
food additive sodium nitrate
chloride ion
ion selective electrode