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鸡蛋壳中钙分析的3种方法准确度研究
引用本文:王孟歌,康永胜.鸡蛋壳中钙分析的3种方法准确度研究[J].保定师专学报,2010(3):85-87.
作者姓名:王孟歌  康永胜
作者单位:保定学院生化系,河北保定071000
基金项目:河北省教育科学研究“十一五”规划课题“结合就业需要 改革师专化学实验课程体系的研究”(06020232); 保定市教育科学“十一五”规划项目(08242)
摘    要:对3种传统测钙方法(酸碱滴定法、络合滴定法、氧化还原滴定法)的准确度进行了比较研究,结果表明:采用络合滴定法测定Ca,准确度高,耗时短,且方法简便易行,更适合用于教学实验和常量钙的快速测定.

关 键 词:鸡蛋壳    方法比较  准确度

Investigation of Three Kinds of Methods Accuracy for the Analysis Calcium in Egg Shell
Wang Mengge,Kang Yongsheng.Investigation of Three Kinds of Methods Accuracy for the Analysis Calcium in Egg Shell[J].Journal of Baoding Teachers College,2010(3):85-87.
Authors:Wang Mengge  Kang Yongsheng
Institution:(Deparment of Biology and Chemistry,Baoding University,Baoding 071000,China)
Abstract:The accuracy of the traditional three kinds of methods of the analysis calcium (acid-base titration,complexometric titration,redox titration method) was investigated.The result showed that the method of complexometric titration for determination of calcium had the characters of high accuracy,short time-consuming and easy operation,and this method is more suitable for teaching experiments or quick and systemic analysis of macro calcium.
Keywords:egg shell  calcium  method comparison  accuracy
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