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气相色谱-质谱法测定食品接触用塑料制品1-癸烯迁移量

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本文建立了一种基于气相色谱-质谱分析的 1-癸烯迁移量测试方法,为食品接触用塑料制品中1-癸烯的检验检测提供依据.迁移实验中,选用正己烷作为食品模拟物,迁移温度设定为 60℃,迁移时间2 h,迁移试液采用气相色谱-质谱联用仪进行检测.结果表明,目标分析物在 5~100 µg·L-1 浓度范围内线性较好,线性相关系数(R2)为 0.999 6,定量限为 0.005 mg·kg-1,加标回收率为 87.4%~106.0%,相对标准偏差为2.1%~3.4%.该方法快速、准确且灵敏度高,适用于食品接触用塑料制品中 1-癸烯迁移量的测定.
Determination of 1-Decene Migrated from Plastic Products for Food Contact by Gas Chromatography Mass Spectrometry
A gas chromatography-mass spectrometry analysis method for 1-decene has been established to provide a methodological basis for the detection of 1-decene migration in plastic products for food contact.In the migration experiment,n-hexane was selected as the food simulant,the migration temperature was set to 60℃,the migration time was 2 h,and the migration test solution was detected by gas chromatography-mass spectrometer.The results showed that the target analytes showed good linearity in the concentration range of 5~100 µg·L-1 with the linear correlation coefficient(R2)of 0.999 6.The limit of quantification was 0.005 mg·kg-1,and the recoveries were in the range of 87.4%~106.0%with the relative standard deviations of 2.1%~3.4%.The method is fast,accurate,and highly sensitive,and is available for the detection of 1-decene migration in plastic products for food contact.

plastic products for food contact1-decenemigration quantitygas chromatography-mass spectrometry

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厦门市产品质量监督检验院,福建 厦门 361004

厦门市食品包装材料安全评价及检测重点实验室,福建 厦门 361004

国家物流包装产品质量检验检测中心(福建),福建 厦门 361004

食品接触用塑料制品 1-癸烯 迁移量 气相色谱-质谱法

国家市场监督管理总局科技项目厦门市自然科学基金

2022MK1393502Z20227429

2024

现代食品
国家粮食储备局郑州科学研究设计院

现代食品

影响因子:0.169
ISSN:2096-5060
年,卷(期):2024.30(5)
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