Determination of Eight Trace Elements of Cacalia Tangutica Maxim.by Microwave Digestion-FAAS

Eight trace elements of Cacalia tangutica Maxim,were determined by microwave digestion and flame-atomic absorption spectrometry with air acetylene flame.The contents of Mg,Ca and Fe in Cacalia tangutica Maxim,were abundant.The method offers high sensitivity,high-speed and exactness,and the data provides an accurate and credible evidence for reasonable use of Cacalia tangutica Maxim..