高效液相色谱法快速测定水产品中二氧化硫脲的不确定度研究  

Study on Uncertainty by Analysis of Rapid Determination of Thiourea Dioxide in Aquatic Products by High Performance Liquid Chromatography

作　　者：黄红 王士伟 石梁稳 陈德翼 温韬 陈曦 Huang Hong;Wang Shiwei;Shi Liangwen;Chen Deyi;Wen Tao;Chen Xi(Nanning Food and Drug Inspection Institute,Guangxi,530007;Guangxi Zhuang Autonomous Region Testing Institute of Product Quality,Guangxi,530007;Guangxi Nanning Xinxiong Technology Service Co.,Ltd.,Guangxi,530033)

机构地区：[1]南宁市食品药品检验所,广西530007 [2]广西壮族自治区产品质量检验研究院,广西530007 [3]广西南宁信雄科技服务有限公司,广西530033

出　　处：《当代化工研究》2025年第3期58-60,共3页Modern Chemical Research

基　　金：广西壮族自治区市场监督管理局科技计划项目“广西检验检测机构资质认定远程评审及监管关键技术规范研究”(项目编号:GXSJKJ2023-4)。

摘　　要：以测定水产品中二氧化硫脲的含量为研究对象,根据不确定度的A类评定与B类评定等不确定度评定方法,对水产品中二氧化硫脲的测定结果的不确定度进行分析。通过建立数学模型,分析影响不确定度的主要因素,计算合成标准不确定度及扩展不确定度。The content of thiourea dioxide in aquatic products was determined,the uncertainty of the determination of thiourea dioxide in aquatic products was analyzed according to the evaluation methods of uncertainty such as Class A evaluation and Class B evaluation.By establishing mathematical model,the main factors affecting uncertainty are analyzed,and the combined standard uncertainty and extended uncertainty are calculated.

关 键 词：高效液相色谱 快速测定 水产品 二氧化硫脲 不确定度 

分 类 号：O661.1[理学—分析化学]