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用一阶导数光谱法测定环胞苷滴眼液的含量,可消除尼泊金乙酯的干扰,操作简便,回收率为99.9%.CV=0.39%。
The first-order derivative spectrophotometry was used to determine the content of cytidine eye drops, which could eliminate the interference of ethylparaben, and the operation was simple and the recovery rate was 99.9% .CV = 0.39%.