含乳饮料中苯甲酸和山梨酸的测定能力验证结果分析  

Analysis of the Capability Verification Results for the Determination of Benzoic Acid and Sorbic Acid in Milk Beverages

作　　者：舒适 SHU Shi(Hanchuan Inspection and Testing Center,Hanchuan 432300,China)

机构地区：[1]汉川市公共检验检测中心,湖北汉川432300

出　　处：《食品安全导刊》2024年第30期49-51,共3页China Food Safety Magazine

摘　　要：目的:参加含乳饮料中苯甲酸和山梨酸的检测能力验证,验证实验室检测能力,保证检测结果的可信性和权威性。方法:参照能力验证作业指导书、《食品安全国家标准食品中苯甲酸、山梨酸和糖精钠的测定》(GB 5009.28—2016)对含乳饮料样品进行检测。结果:编号为064的样品中苯甲酸、山梨酸检测结果的Z值分别为-0.86、1.13,|Z|≤2,结果评价为满意,顺利通过能力验证。结论:通过参加能力验证,巩固了实验室检测苯甲酸和山梨酸参数的能力水平,对于保障地方食品安全有重要意义。Objective:To participate in the validation of the detection ability of benzoic acid and sorbic acid in dairy beverages,verify the laboratory detection ability,and ensure the reliability and authority of the detection results.Method:Follow the instructions for proficiency testing and the GB 5009.28—2016 to test dairy beverage samples.Result:The Z-values of benzoic acid and sorbic acid detection in sample 064 were-0.86 and 1.13,respectively,with|Z|≤2.The evaluation of the results was satisfactory and the ability verification was successfully passed.Conclusion:By participating in proficiency testing,the ability level of laboratory detection of benzoic acid and sorbic acid parameters has been consolidated,which is of great significance for ensuring local food safety.

关 键 词：苯甲酸 山梨酸 能力验证 

分 类 号：TS275.4[轻工技术与工程—农产品加工及贮藏工程]