CAJ | 학술논문

目的：运用火焰原子吸收光谱法测定中药草珊瑚叶中的Fe、 Zn、 Mg、 Ca、 Cu 5种金属元素的含量。方法用浓HNO3－HClO4消解样品，采用标准曲线法测定其5种金属元素含量。结果所测的样品中含有丰富的人体必需微量元素。方法回收率在99.35％～103.30％之间，样品相对偏差小于5％。结论该法简单、准确，结果令人满意。
목적：운용화염원자흡수광보법측정중약초산호협중적Fe、 Zn、 Mg、 Ca、 Cu 5충금속원소적함량。방법용농HNO3－HClO4소해양품，채용표준곡선법측정기5충금속원소함량。결과소측적양품중함유봉부적인체필수미량원소。방법회수솔재99.35％～103.30％지간，양품상대편차소우5％。결론해법간단、준학，결과령인만의。
Objective The contents of Fe , Zn, Mg, Ca and Cu in sarcandrae herba were analyzed by flame atomic absorption spectrometry .Methods The samples were pretreated with HNO 3 -HClO4 and measured quantitatively through calibration curve method .Results It was shown that the samples has rich in human essential metal elements .The recoveries are between 99.35%and 103.30%, and the relative standard deviation is less than 5%.Conclusion The result measured by this method is considered to be accurate .