Bei Zhan
Abstract
The contents of metal elements Fe,Cu,Zn,Mn,Ca,Mg in the stem of medicinal plant Rhizoma Imperatae were determined by flame atomic absorption spectrometry.The method is simple and accurate,and the results are satisfactory with recoveries of 92.0%—104.4%.and RSDs less than 1.8%.
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The contents of metal elements Fe,Cu,Zn,Mn,Ca,Mg in the stem of medicinal plant Rhizoma Imperatae were determined by flame atomic absorption spectrometry.The method is simple and accurate,and the results are satisfactory with recoveries of 92.0%—104.4%.and RSDs less than 1.8%.
Key concepts: Atomic absorption spectroscopy, Metal, Chemistry, Nuclear chemistry, Organic chemistry, Quantum mechanics, Physics