布都会,高莉,徐向莉,冯毅,王新中,李新生.碘量法测定维生素C的改良[J].干旱地区农业研究,2004,(1):195~198 |
碘量法测定维生素C的改良 |
The improvement of measuring vitamin C by using iodometry |
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DOI:10.7606/j.issn.1000-7601.2004.01.43 |
中文关键词: 测定 维生素C 碘量法 反滴定法 |
英文关键词:iodometry measure vitamin C anti-titration |
基金项目:杨凌农业生物技术育种中心资助项目 |
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中文摘要: |
用常规的碘量法测定维生素C时存在重复性差、误差较大、浓度过高等问题。针对其问题经过多次实验研究,提出了反滴定法。试验证明此法切实可行,比滴定法测定维生素C更准确,具有一定的实践意义。 |
英文摘要: |
There are some problems when using iodometry to measure vitamin C, such as inappropriateness of density, inability of repetition, large error and so on. In view of this situation, the new meehod of anti-titration was put forward to measure vitamin C. It was proved to be more accurate than the method of titration and might be used practically. |
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