环己基氨基磺酸钠的测定能力验证结果分析  

Analysis of Capability Verification Results of Determination of Sodium Cyclohexylamine Sulfonate

作　　者：郑丽斯 颜立毅 陈卓豪 容锦晴 董秋霞 ZHENG Lisi;YAN Liyi;CHEN Zhuohao;RONG Jinqing;DONG Qiuxia(Jiangmen Food Inspection Institute,Jiangmen 529000,China)

机构地区：[1]江门市食品检验所,广东江门529000

出　　处：《食品安全导刊》2024年第30期73-76,共4页China Food Safety Magazine

摘　　要：目的:组织实验室参加CFAPA-2473果汁中环己基氨基磺酸钠的测定能力验证来考察实验室的检验能力。方法:根据参试指导书的要求对试样进行前处理,采用液相色谱-质谱/质谱法和气相色谱法进行测定,设计平行样、加标回收、人员比对、仪器比对、方法比对、质控样等多种质控方式来评价测定结果。结果:CFAPA-2473 A组150#样品的测定结果为0.0996 g·kg^(-1),Z值为0.10;B组180#样品的测定结果为0.322 g·kg^(-1),Z值为0.46。结论:A组、B组结果的|Z|值均≤2,实验室测定结果评价为满意,说明实验室具备环己基氨基磺酸钠的测定能力,实验室的质量控制能有效运行。Objective:To organize the laboratory to participate in the CFAPA-2473 verification plan for the determination ability of sodium cyclohexylamine sulfonate in fruit juice to evaluate the laboratory’s testing ability.Method:The samples were pre-treated according to the requirements of the test instructions,and the samples were determined by LC-MS/MS and gas chromatography.A variety of quality control methods were designed to evaluate the test results,such as parallel samples,standard addition and recovery,personnel comparison,instrument comparison,method comparison,and quality control samples.Result:The measurement result of CFAPA-2473 group A 150#sample is 0.0996 g·kg^(-1),with a Z-value of 0.10;the measurement result of group B 180#sample is 0.322 g·kg^(-1),with a Z-value of 0.46.Conclusion:The absolute value of Z-value in both group A and group B is≤2,the laboratory test results were evaluated as satisfactory,indicating that the laboratory has the ability to determine sodium cyclohexylamine sulfonate.The quality control of the laboratory can operate effectively.

关 键 词：环己基氨基磺酸钠 能力验证 质量控制 

分 类 号：TS202.3[轻工技术与工程—食品科学]