中国兽药杂志2025,Vol.59Issue(9):24-30,7.DOI:10.11751/ISSN.1002-1280.2025.9.04
液相色谱法测定磺胺间甲氧嘧啶片含量的不确定度评定
Uncertainty Evaluation on Determination of Content of Sulfamonomethoxine Tablets by Liquid Chromatography
摘要
Abstract
The accuracy of sulfamonomethoxine tablet content determination by high-performance liquid chromatography(HPLC)was validated,and critical influencing factors were systematically identified.The analytical method was performed in accordance with the revised draft standards issued by the Office of the Chinese Veterinary Pharmacopoeia Committee.A mathematical model for uncertainty evaluation was constructed based on CNAS-GL006:2019,with reference to JJF 1135-2005 and JJF 1059.1-2012.Sources of uncertainty,including instrumental measurement,solution preparation variability,reference material purity,and volumetric operations,were quantitatively analyzed.The final content determination result was reported as(97.31±1.17)%,with uncertainties primarily attributed to instrumental measurements,purity of reference substance and solution preparation processes.关键词
液相色谱法/磺胺间甲氧嘧啶片/不确定度Key words
liquid chromatography/sulfamonomethoxine tablets/uncertainty分类
农业科技引用本文复制引用
金晓峰,王璇,古海,廖欢,张丹梅,于淇,王庆红,孙真峥,张明均,吴芳,栾庆祥,章厉劼,黄鑫,谢丽丽..液相色谱法测定磺胺间甲氧嘧啶片含量的不确定度评定[J].中国兽药杂志,2025,59(9):24-30,7.基金项目
贵州省山地农业关键核心技术攻关项目(GZNYGJHX-2024007) (GZNYGJHX-2024007)
贵州省生态家禽产业技术体系项目(GZSTJQCYJSTX-05) (GZSTJQCYJSTX-05)