Assay Determination of Elementary in Clovershrub Pepper

Trace elements,Fe,Mg,Mn,Cu and Zn in Clovershrub pepper were determined by flame atomic absorption spectrometry.The samples were digested with HNO3-HClO4 with a proportion of 4∶1.The result showed that the content of Fe and Mn are rich.The conntent of Zn and Cu are poor.