| Citation: | Zhu Ying, Xu Huiying, Xu Lixing, Yu Rugu. UV Spectrophotometric and Colorimetric Determination of Ortho Dihydric phenolic Drugs Ⅴ. Determination of Caffeic Acid and Caffeic Acid Diethylamina in TabletsJ. Journal of China Pharmaceutical University, 1981, (1): 48-53. |