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| Adjustment and Determination of Osmotic Pressure of Ofloxacin Eye Drops |
| YANG Cui-zhu1, BA Hong-juan2, HAN Feng3, REN Lu3 |
| 1. Shijiazhuang Pharmaceutical Company (Zhonggnuo) Pharmaceutical Corporation Ltd. ,Shijiazhuang 050041，China； 2. Hebei Limin Sugar Industry Group Corporation Ltd., Zhao County 051530, China； 3. Shijiazhuang Pharmaceutical Company (Xinnuowei) Pharmaceutical Corporation Ltd.,Luancheng 051430，China |
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Abstract The osmotic pressure of ofloxacin eye drops was studied and determined. After the concentration of osmotic pressure regulator in ofloxacin eye drops prescription was adjusted ,the osmotic pressure of ofloxacin eye drops was determined by FM-7J osmometer.The results showed that the method had a simple preparation,appropriate osmotic pressure and easy detection to control the quality of the preparation effectively.
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