摘要
目的:根据我国国家标准,建立药物含量测定高效液相色谱法重复性测定结果可接受性检查的一般流程。方法:设计了实验室内小型实验方案,通过统计学方法推导出重复性限。从而计算得到相应方法的可接受性限。结果:高效液相色谱法进行药物含量测定的重复性限为r=3.44。结论:通过实验室内部数据的采集,评估重复性限,建立药物含量测定高效液相色谱法重复性测定结果可接受性检查的方法,为完善《中国药典》中方法重复性的要求提供了依据。
Objective: To establish a general process of acceptable assessment method of the repeatability test results in high perform ance liquid chrom atography for drug assay according to C hina National Standard. M ethods: Based on an internal analytical lab experiment,a repeatable limit was calculated by statistical method,then an acceptable assessm ent m ethod w as proposed. Results: The value of the repeatable lim it for determ ination of assay by high perform ance liquid chrom atography w as 3. 4 4 approxim ately. Conclusion : A general acceptable assessm ent m ethod of the repeatability test results in high perform ance liquid chrom atography for assay is established. That provides the scientific support to im prove the requirem ents on the repeatability in C hinese Pharm acopoeia.
引文
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