高效液相色谱法测定镀膜金属罐水基模拟物中的游离苯酚

Metrology & Measurement Technique(2019)

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Abstract
建立了基于高效液相色谱-荧光检测器的食品用金属罐中游离苯酚的测定方法.在0.001mg/L~0.20mg/L范围内,方法线性关系良好,相关系数为0.9999,加标回收率为98.52% ~110.11%,平均回收率为104.08%,精密度相对标准偏差为6.0%(n=8),方法检出限为0.0012mg/L,定量限为0.005mg/L.方法简便、快捷,灵敏,适用于食品用金属罐中游离苯酚的迁移测定.
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