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本文采用液-液萃取,使胶囊和缓释材料同时与盐酸雷尼替丁相分离,从而进行了盐酸雷尼替丁缓释胶囊中盐酸雷尼替丁的含量测定。回收试验结果:平均回收率为99.88%,相对标准偏差为0.34%。
In this paper, the liquid-liquid extraction, the capsule and the sustained-release material at the same time with ranitidine hydrochloride phase separation, and ranitidine hydrochloride sustained-release capsules ranitidine hydrochloride content determination. Recovery test results: The average recovery was 99.88%, the relative standard deviation of 0.34%.