摘要
目的:建立HPLC法测定葛根素注射液含量的不确定度分析方法。方法:通过建立HPLC含量测定法的数学模型,找出影响不确定度的因素并对各个不确定度分量进行评定。结果:计算各分量的相对标准不确定度,由此计算合成不确定度及扩展不确定度(P=95%,K=2)。结论:测量不确定度可用于对葛根素注射液含量测定结果的评定。
Objective: To establish an uncertainty analysis method for assay of puerarin injection with HPLC. Method: The mathematic model was established with HPLC identified the influence factors impact uncertainty and each component of uncertainty was also evaluated. Result: Each component of nucertainty was calculated by analyzed the various variable parameters in the procedure, the combined uncertainty and expanded uncertainty were finally obtained. Conclusion : The mathematic model of uncertainty is establish for applicable to evaluate the accuracy of assay of puerain injection.
出处
《中国药师》
CAS
2009年第9期1256-1258,共3页
China Pharmacist