辣椒中多种农药残留筛查能力验证
串联质谱法,气相色谱


作者简介:杨雅雅(1990—),女,黎族,广东潮阳人,本科,工程师。研究方向:食品安全与检验检测。
通信作者:常虹(1987—),女,陕西西安人,硕士,高级工程师。研究方向:食品安全与检验检测。E-mail: 375552783
@qq.com。
摘 要:通过分析辣椒中多种农药残留筛查能力验证工作过程及其注意事项,为其他实验室参与多种农药残留筛查能力验证提供参考。依据英国分析实验室能力验证作业指导书及气相色谱-串联质谱法对辣椒中多种农药残留进行筛查,确定目标农药,并进行3次测试。7种目标物质3次测定结果相比较,结果接近,且相对标准偏差均小于10%,测定数值可靠;Z值在0.0~0.6,且3次测定结果的|Z|均≤2.0,本次能力验证结果为满意。
关键词:辣椒;农药残留;气相色谱-串联质谱法
Capability Verification for Screening Multiple Pesticide Residues in Peppers
YANG Yaya1, ZHOU Yingxue1, WANG Qiongmei1, WU Lijiao1, ZHOU Mengli1, CHANG Hong2*
(1.Danzhou Branch of Hainan Academy of Inspection and Testing, Danzhou 571700, China;
2.Institute of Food Testing, Hainan Academy of Inspection and Testing, Haikou 570314, China)
Abstract: By analyzing the process and precautions of the proficiency verification of multiple pesticide residue screening in peppers, a reference is provided for other laboratories to participate in the proficiency verification of multiple pesticide residue screening. According to the operating instructions and gas chromatography-tandem mass spectrometry Food Analysis Performance Assessment Scheme ......
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