原子吸收分光光度法测定甘氨酸碳酸钙胶囊中碳酸钙的含量  

Determination of Calcium Carbonate in Glycine and Calcium Carbonate Capsules by Atomic Absorption Spectrometry

作　　者：隗笑[1] 阚微娜[1] 杨宏伟[1] 姜玉明 

机构地区：[1]辽宁省食品药品检验所,沈阳110023 [2]丹东天铖制药有限公司

出　　处：《中国药师》2013年第3期374-375,共2页China Pharmacist

摘　　要：目的:建立甘氨酸碳酸钙胶囊中碳酸钙含量测定的方法。方法:采用原子吸收分光光度法测定样品中钙的含量、结果:钙在0.4～3.6μg·ml^(-1)范围内吸收度与浓度呈良好的线性关系(r=0.999 3),回收率为102.3%,RSD为1.1%。结论:该方法重复性好,灵敏度高,结果准确,为产品质控提供依据。Objective：To establish a method for the determination of calcium carbonate in glycine and calcium carbonate capsules. Method：Calcium was determined by atomic absorption spectrometry.Result：The linear range of calcium was 0.4-3.6μg·ml^（-1）（r = 0.999 3）.The recovery was 102.3%with RSD of 1.1%.Conclusion：The method is accurate with promising repeatability, and it provides the basis for the quality control of the preparation.

关 键 词：甘氨酸碳酸钙胶囊 碳酸钙 原子吸收分光光度法 含量测定 

分 类 号：R927.2[医药卫生—药学]