Determination of bisphenol diglycidyl ether residues in canned foodstuffs by high performance liquid chromatography-tandem mass spectrometry
Meat
Tandem Mass Spectrometry
Food, Preserved
Animals
Epoxy Compounds
Food Contamination
02 engineering and technology
Benzhydryl Compounds
0210 nano-technology
Chromatography, High Pressure Liquid
DOI:
10.3724/sp.j.1123.2012.08024
Publication Date:
2013-09-17T08:09:10Z
AUTHORS (5)
ABSTRACT
摘要: 建立了同时测定肉类罐头中双酚A-二缩水甘油醚(BADGE)、双酚F-二缩水甘油醚(BFDGE)及其衍生物双酚A-(2,3-二羟丙基)甘油醚(BADGE•H2O)、双酚A-双(2,3-二羟丙基)醚(BADGE•2H2O)、双酚A-(3-氯-2-羟丙基)(2,3-二羟丙基)醚(BADGE•H2O•HCl)、双酚A-(3-氯-2-羟丙基)甘油醚(BADGE•HCl)、双酚A-双(3-氯-2-羟丙基)醚(BADGE•2HCl)、双酚F-双(2,3-二羟丙基)醚(BFDGE•2H2O)、双酚F-双(3-氯-2-羟丙基)醚(BFDGE•2HCl)9种环境激素的高效液相色谱-串联质谱分析方法。样品经叔丁基甲醚提取,HLB固相萃取小柱净化,C18色谱柱分离,用5 mmol/L醋酸铵溶液(含0.1%甲酸)与甲醇为流动相梯度洗脱,质谱多反应监测(MRM)模式检测,基质标准校正,外标法定量。结果表明,这9种化合物在10.0~2000.0 μg/L范围内线性关系良好;定量限(以信噪比≥10计)为10.0 μg/kg;在高、中、低3个加标水平下9种化合物的平均添加回收率为79.6%~100.9%,相对标准偏差为6.3%~12.1%。该方法具有较高的灵敏度和准确度,能满足法规要求的对肉类罐头中双酚A-二缩水甘油醚、双酚F-二缩水甘油醚及其衍生物残留量的快速检测及准确定量。
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