维普资讯 1 8 8 天津药学 Ti州in Pharmacy 2008年 2月第 20卷第 1期 药品质量与检验 布洛芬缓释胶囊中布洛芬含量的测量不确定度评估 屈颖 (天津市药品检验所,天津 300070) 摘要目的:对高效液相色谱法(HPLC)测定布洛芬缓释胶囊中布洛芬含量的测量不确定度进行评估。方法:采用 HPLC法测定布洛芬的含量,建立数学模型,分析不确定度来源。结果:通过对各变量的分析,计算各变量的不确定度,最 后计算出合成标准不确定度。结论:本方法建立的数学模型合理、可靠。 关键词高效液相色谱法,布洛芬缓释胶囊,测量不确定度 中圈分类号: 文献标识码:A 文章编号:1006-5687(2008)01--0008-03 Evaluatingof measurement uncertainty for determination of ibuprofen in Ibuprofen Sustained Release Capsule Qu Ying (Tianjin Institute for DrugControl,Tianjin300070) for Institute (Tianjin ABSTRACTOBJECTIVE To evaluate theuncertainty me~urementof determinationfor ibuprofenof Ibuprofenin Sustained Re— lease Capsule by lease determined Capsule Release Sustained Ibuprofen in Ibuprofen of content I’he Specify the statistical aoproaeh,identify ponents of ponents of uncertainty Was evalu~edWas of ponents ponents the Everyaoproaeh,identify statistical the Specify by analyzing the various variable parameters among the procedures. I’bined uncertainty Was then finally obtained by synthe一 by obtained finally then binedprocedures. uncertainty I’heamongthe parameters variable various the analyzing by , the izinguncertainties ponent Theapproach Statistical of measurement uncertainty estab- lishedin this papel reasonable is and reliable. K