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UPLC-MS/MS测定蜂蜜中19种磺胺类化合物残留 被引量:1

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摘要 本文建立了一种通过QuEChER-UPLC-MS/MS快速测定蜂蜜中19种磺胺类药物残留量的快速检测方法。样品通过用QuEChERS净化管提取净化,离心后直接吸取上层清澈溶液,过0.22μm有机滤膜,用超高效液相色谱串联质谱仪(UPLC-MS/MS)进行测定。结果表明,在1~100ng/mL范围内各磺胺类药物均呈良好的线性关系,低中高浓度回收率均在66%~108%范围内,精密度小于12%。该方法快速、简便,适合于蜂蜜中19种磺胺类药物的批量测定。
出处 《中国食品工业》 2023年第19期66-68,71,共4页 China Food Industry
基金 甘肃省市场监督管理局科技计划资助,编号为SSCJG-SP-A202213。
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