de Fabrizio F
J Pharm Sci. 1979 Apr;68(4):521-2. doi: 10.1002/jps.2600680438.
A GLC method for determining theophylline, hydroxyethyltheophylline, and diphenylpyraline hydrochloride is presented. The method permits the separation and quantitative determination of the therapeutically active ingredients with a single injection in an overall time of approximately 2.5 hr.
本文介绍了一种用于测定茶碱、羟乙茶碱和盐酸二苯拉林的气相色谱法。该方法只需一次进样,即可在约2.5小时的总时间内分离并定量测定这些治疗活性成分。