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作者经用分光光度法，在乙醇溶液中于278nm的波长处，测定育事宾片剂中育亨宾的含量，在浓度为1140mg／ml时，r—0．9999，n—6，。一4．8492＋55．8967A．经测定成都制药二厂及美国star公司的育事宾片剂结果（见附表）。样品测定结果（n。4）紫外分光光度法测定育亨宾片剂含量
The author measured the content of yohimbine in Yokoban tablets by spectrophotometry at a wavelength of 278 nm in ethanol solution, r-0.9999, n-6 at a concentration of 1140 mg / ml. A 4.8492 + 55.8967A. The determination of Chengdu Pharmaceutical Factory and the United States star company’s Yohimbe tablet results (see table). Sample determination (n.4) UV spectrophotometric determination of yohimbine tablet content