Quantitative Analysis of Catalpol in Chinese Patent Medicine Lixin Pill by Near-infrared Diffuse Reflectance Spectroscopy

ZHANG Wei, BAI Xue-yuan, WANG Ying-ping, QU Zheng-yi, SUN Li-xia, YAO Chun-lin, ZHAO Bing

Chemical Research in Chinese Universities . 2013, (6): 1059 -1062 . DOI: 10.1007/s40242-013-3231-3