|
二维码(扫一下试试看!) |
食品接触纸中杀菌剂迁移量的测定方法 |
Determination Method of Migration of Germicides in Food Contact Paper |
收稿日期:2022-06-16 |
DOI:DOI:10.11980/j.issn.0254-508X.2022.12.013 |
关键词: 杀菌剂 迁移量 食品接触纸 超高效液相色谱-串联质谱 |
Key Words:germicide migration food contact paper Ultra High Performance Liquid Chromatography-Tandem Mass Spectrometry |
基金项目: |
|
摘要点击次数: 1980 |
全文下载次数: 1200 |
摘要:利用超高效液相色谱-串联质谱,建立了食品接触纸中多菌灵、戊唑醇、丙环唑、环丙唑醇等10种杀菌剂迁移量的测定方法。结果表明,此方法对10种杀菌剂迁移量的水基食品模拟物方法检出限为0.0005~0.025 mg/L,橄榄油方法检出限为0.0004~0.02 mg/kg;平均回收率为71.7%~117.7%,相对标准偏差为0.3%~5.2%。此方法灵敏度高,具有较好的准确性和精密度,对食品接触纸的安全风险监测有一定的意义。 |
Abstract:A method was established for determination of migration of ten germicides including carbendazim, tebuconazole, propiconazole, cyproconazole, etc. in food contact paper by Ultra High Performance Liquid Chromatography-Tandem Mass Spectrometry. The results showed that the detection limits of this method were from 0.0005 mg/L to 0.025mg/L for aqueous food simulants and from 0.0004 mg/kg to 0.02 mg/kg for olive oil food simulants. The meant recoveries were from 71.7% to 117.7%, with relative standard deviations from 0.3% to 5.2%, indicating that this method was sensitive and accurate, which could be used to precise for safety risk monitor of food contact paper. |
查看全文 HTML 查看/发表评论 下载PDF阅读器 |