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取2ml.鏈霉素水溶液,加1ml.2%乙醯丙酮水溶液及1ml.N NaOH。將此混合物置於沸水浴中加熱10分鐘,放冷,加2ml.愛庆醛(Ehrlich’s aldehyde)
Take 2ml streptomycin aqueous solution, add 1ml.2% aqueous solution of acenaphthene and 1ml.N NaOH. The mixture was heated in a boiling water bath for 10 minutes, let cool, add 2ml. Eqing aldehyde (Ehrlich’s aldehyde)