结果批内重复性实验的平均变异系数为1.7%，批间重复性实验平均变异系数为2.3%；

Results Repetitive experiments showed that the averege of coefficient of variation within-run was1.7%; and that between-runs was2.3%, the averege recovery ratio was101%;

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结果批内重复性实验的平均变异系数为1.27%，批间重复性实验平均变异系数为1.88%；

Results In this method, repetitive experiments were showed that the average coefficient of variation within-run was 1.27%, and with 1.88% of between-run;

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根据丁胺卡那霉素为有旋光性物质的原理，采用旋光法测定了丁胺卡那霉素注射液含量，结果平均回收率为100．17％，变异系数为0．54％。

The rotatory method was used to determine the content of amikacin injection in the light of its right rotatory. The average recovery was 100.17%, and the coefficient of variation was 0.54%.

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