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反应分解法-气相色谱-质谱联用法测定具色泡沫网套及其色母粒中偶氮染料的迁移行为
引用本文:白 云,钱 冲,胡光辉,张 梅,徐涵秋,曾姝莉,陈新启,倪 虹,刘伟丽.反应分解法-气相色谱-质谱联用法测定具色泡沫网套及其色母粒中偶氮染料的迁移行为[J].食品安全质量检测技术,2020,11(18):6543-6551.
作者姓名:白 云  钱 冲  胡光辉  张 梅  徐涵秋  曾姝莉  陈新启  倪 虹  刘伟丽
作者单位:1.北京市理化分析测试中心,1.北京市理化分析测试中心,1.北京市理化分析测试中心,1.北京市理化分析测试中心,1.北京市理化分析测试中心
基金项目:农业农村部农产品质量安全风险评估专项(GJFP2019038);国家现代农业产业技术体系四川创新团队(sccxtd-2020-10)
摘    要:摘 要:目的 建立了反应分解法-气相色谱-质谱联用(GC-MS)测定具色泡沫网套食品接触材料中偶氮染料迁移的测定方法。方法 采用水、4%(体积分数)乙酸、50%(体积分数)乙醇、异丙醇作为食品模拟物,样品在食品模拟液中40℃浸泡10d。研究了具色泡沫网套及其色母粒中偶氮染料迁移的条件,反应剂用量与反应、色谱和质谱条件进行了优化。结果 在优化实验条件下,23种芳香胺在0.1~10mg/L质量浓度范围内线性良好,相关系数(r)均大于0.999,方法的检出限(LOD)为0.001~0.0003mg/L,定量下限(LOQ)为0.001~0.01mg/L,在50%乙醇和异丙醇模拟物中,3个加标回收率为84.9%~105.1%。结论 该法准确、可靠、灵敏度高能满足实际工作的要求,适用于食品接触材料中偶氮染料迁移的测定。

关 键 词:具色泡沫网套  色母粒  偶氮染料  芳香胺  气相色谱-质谱联用法  迁移量
收稿时间:2020/5/9 0:00:00
修稿时间:2020/8/26 0:00:00

Study on the azo dye migration of bubble net with color and color masterbatches by reaction decomposition gas chromatography-mass spectrometry
BAI Yun,QIAN Chong,HU Guang-Hui,ZHANG Mei,XU Han-Qiu,ZENG Shu-Li,CHEN Xin-Qi,NI Hong,LIU Wei-Li.Study on the azo dye migration of bubble net with color and color masterbatches by reaction decomposition gas chromatography-mass spectrometry[J].Food Safety and Quality Detection Technology,2020,11(18):6543-6551.
Authors:BAI Yun  QIAN Chong  HU Guang-Hui  ZHANG Mei  XU Han-Qiu  ZENG Shu-Li  CHEN Xin-Qi  NI Hong  LIU Wei-Li
Affiliation:Beijing Key Laboratory of Organic Materials Testing Technology and Quality Evaluation,Key Laboratory of Analysis and Testing,Beijing Academy of Science and Technology,Beijing Centre for Physical and Chemical Analysis,Beijing Key Laboratory of Organic Materials Testing Technology and Quality Evaluation,Key Laboratory of Analysis and Testing,Beijing Academy of Science and Technology,Beijing Centre for Physical and Chemical Analysis,Beijing Key Laboratory of Organic Materials Testing Technology and Quality Evaluation,Key Laboratory of Analysis and Testing,Beijing Academy of Science and Technology,Beijing Centre for Physical and Chemical Analysis,Beijing Key Laboratory of Organic Materials Testing Technology and Quality Evaluation,Key Laboratory of Analysis and Testing,Beijing Academy of Science and Technology,Beijing Centre for Physical and Chemical Analysis,Beijing Key Laboratory of Organic Materials Testing Technology and Quality Evaluation,Key Laboratory of Analysis and Testing,Beijing Academy of Science and Technology,Beijing Centre for Physical and Chemical Analysis
Abstract:
Keywords:bubble net with color  masterbatchs    azo dye  aromatic amines  gas chromatography - mass spectrometry (GC - MS)  migration quantity
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