The inorganic composition of Qingdai,a traditional Chinese medicine,is identified by X-ray diffraction and Electron microscope.It is proved that there are CaCO3,SiO2 and H2O as inorganic composition in Qingdai.
文摘The inorganic composition of Qingdai,a traditional Chinese medicine,is identified by X-ray diffraction and Electron microscope.It is proved that there are CaCO3,SiO2 and H2O as inorganic composition in Qingdai.
