FAAS法测定钙尔奇小添佳咀嚼片中钙、铁、锌和铜的含量  

Determination of calcium,iron,zinc and copper contents in Caltrate Xiaotianjia Chewable Tablets by FAAS

作　　者：那海秋[1] 

机构地区：[1]辽宁省食品药品检验所,沈阳110023

出　　处：《西北药学杂志》2014年第4期365-367,共3页Northwest Pharmaceutical Journal

摘　　要：目的建立钙尔奇小添佳咀嚼片中钙、铁、锌、铜的含量测定方法。方法用硝酸和过氧化氢微波消解样品,火焰原子吸收标准曲线法测定钙、铁、锌、铜4种元素含量。结果钙、铁、锌、铜4种元素的回收率在97.0%-102.5%之间;RSD≤2.5%（n=5）。结论实验建立的方法快速、简便,结果准确,适用于钙尔奇小添佳咀嚼片中钙、铁、锌、铜的含量测定。Objective To develop a method for determining the content of calcium,iron,zinc and copper in Caltrate Xiaotianjia Chewable Tablets.Methods The samples were digested by nitric acid and hydrogen peroxide in microwave oven;the determination of calcium,iron,zinc and copper was performed by flame atomic absorption with the standard curve method.Results Recovery of calcium,iron,zinc and copper was in the range of 97.0%-102.5%;RSD≤2.5%（n=5）.Conclusion This method is rapid,simple,accurate,and applicable to the determination of calcium,iron,zinc and copper contents in Caltrate Xiaotianjia Chewable Tablets.

关 键 词：FAAS 钙尔奇小添佳咀嚼片 钙 铁 锌 铜 

分 类 号：R927.2[医药卫生—药学]