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采用一阶导数光谱法测定盐酸培他司汀口服液的含量。结果在浓度为 4～ 2 4 μg/ml范围内线性关系良好 ,平均回收率为 99. 8% ,RSD =0 . 4 6% (n =5)。
Determination of the content of Pentostatin Hydrochloride Oral Liquid by First Derivative Spectrometry. Results The linearity was good in the range of 4 ~ 24 μg / ml with an average recovery of 99.8% and RSD = 0.46% (n = 5).