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微波制样-ICP-AES测定复杂样品中金属元素 被引量:4

Determination of metal elements in complex sample by microwave digestion-ICP-AES
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摘要 A microwave-assisted digestion method for pretreatment of biomaterial,Fructus Lycii,has been studied in this paper.The influence factors and test condition affecting digestion results were discussed,and the factors included the sort of mixed acid,the volume of mixed acid,the power of microwave oven and microwave digestion program.The contents of nine elements in Fructus Lycii were determined by ICP-AES.The digestion results were proved to be reliable by adding standard recovery experiment to the process.It was showed that microwave technique for digestion of biomaterial was simple and safe to operate,quickly accessible and safe for operators. A microwave-assisted digestion method for pretreatment of biomaterial, Fructus Lycii, has been studiod in this paper. The influence factors and test condition affecting digestion results were discussed, and the factors included the sort of mixed acid,the volume of mixed acid,the power of microwave oven and microwave digestion program. The contents of nine elements in Fructus Lycii were determined by ICP-AES. The digestion results were proved to be reliable by adding standard recovery experiment to the process. It was showed that microwave technique for digestion of biomaterial was simple and safe to operate,quickly accessible and safe for operators.
出处 《化学研究与应用》 CAS CSCD 北大核心 2008年第8期1031-1034,共4页 Chemical Research and Application
基金 四川大学实验技术立项项目(SOH-0758)
关键词 微波溶样 金属元素 复杂样品 ICP-AES microwave-assisted digestion metal element complex sample ICP-AES
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