Determination of heavy metal elements in Chuanmingshen violaceum by ICP-MS Determination of 13 kinds of metal elements in 10 common Chinese materia medica injections by ICP-MS Determination of Inorganic Elements in Bamboo Leaves by ICP-MS Fingerprints and Heavy Metal Contents of Dendrobium officinale Produced from 12 Areas Determination of five kinds of heavy metals in Anoectochilus roxburghii by ICP-MS Determination of seven harmful metal elements in six kinds of Mongolian drug by microwave digestion ICP-AES Determination of trace elements in Sal Ammoniac and Halite Violaceous as well as their different processed products Determination of 27 elements in Maca nationality‘s medicine by microwave digestion ICP-MS Determination of Traces of Hg,As,Pb,Cu in Samples of Traditional Chinese Medicine (TCM)by Atomic Spectrometry Determination of trace elements in Sal Ammoniac and Halite Violaceous as well as their different processed products