紫外分光光度法和比色法测定具有邻苯二酚结构的药物的含量 Ⅴ、咖啡酸片及咖啡酸胺片的含量测定
UV Spectrophotometric and Colorimetric Determination of Ortho Dihydric phenolic Drugs Ⅴ. Determination of Caffeic Acid and Caffeic Acid Diethylamina in Tablets
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摘要: 本文报告了咖啡酸的紫外吸收系数的重复考核结果、咖啡酸片和咖啡酸胺片剂的测定的回收率以及片剂的紫外分光光度法和比色法测定含量的结果。Abstract: this article is to present the examination results of absorption coefficient of caffeicacid, the recovery ratio of the tablets of caffeic acid and its diethylaminate and theanalytical results of the tablets obtained in ultraviolet spectrophotometric and color-imetric determinations.
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