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采用差示紫外分光光度法测定替硝唑注射液的含量。检测波长 2 72 nm ,在 10～ 5 0μg/ ml浓度范围内线性关系良好 (r=0 .9997) ,方法的平均回收率为 10 1.3%,RSD为 3.0 %。
Determination of Tinidazole Injection by Differential UV Spectrophotometry. The detection wavelength was 722 nm, and the linearity was good (r = 0.9997) in the concentration range of 10 ~ 50 μg / ml. The average recovery was 10 1.3% and the RSD was 3.0%.