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用氧化还原法测定双β-乙基碳酸锗倍半氧化物的含量
Oxido-Reduction Method for Determination of bis-beta-Ethylcarbonic Acid Germanium Sesqui Oxide
【摘要】 本文设计了双β-乙基碳酸锗倍半氧化物(以下简弥Ge-132)的氧化还原定量分析方法。先用湿法破坏Ce-132后以次亚磷酸纳将四价锗还原成二价锗,然后用碘液滴定二价锗的方法间接测定其含量。
【Abstract】 A method used for determining the content of bis-beta-ethylcarbonium acid germanium sesqui oxide (Ge-132) is described in this paper. Ge4+ was reduced to Ge2+ by sodium hypophosphite after Ge-132 had been destroyed by wet procedure, and then Ge2+ was titrated with standard solution of iodine, thereupon, amount of Ge-132 to be calculated. The report describes the condition of the destruction and oxido-redu ction. Recovery varied from 99.78 to 100.0±0.1042%.
- 【文献出处】 延边医学院学报 ,Journal of Medical Science Yanbian University , 编辑部邮箱 ,1987年04期
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