Its structure was characterized by X-ray powder diffraction, elemental analysis, high performance liquid chromatography, and differential scan calorimetry.
采用红外光谱、差示扫描量热法和粉末X射线衍射技术等研究酒石酸唑吡坦原料药的多晶型问题。
2
A calorimetric system which was made by the combination of Differential Thermal Analysis (DTA) and Gas Chromatography for measuring adsorption heat is described in this paper.