UPLC-FLD检测玩具涂料中的多环芳烃  

Determination of Polycyclic Aromatic Hydrocarbon in the Coatings for Toys by Ultra Performance Liquid Chromatography with Fluorescence Detection

作　　者：王智 刘霞玲 王茂叶 

机构地区：[1]中华制漆(深圳)有限公司检测中心,广东深圳518104

出　　处：《广东化工》2012年第4期144-145,共2页Guangdong Chemical Industry

摘　　要：采用超高效液相色谱-荧光检测器(UPLC-FLD)检测玩具涂料中的多环芳烃,通过条件优化,实现了各组分的完全分离和高灵敏度检测。在优化的实验条件下,荧光检测器的检出限为0.015～0.8μg/mL,方法精密度为0.6%～1.45%,样品加标回收率为78.5%～100.5%。与气相色谱质谱联用仪相比,该方法有更快的检测速度和更高的灵敏度,适合于玩具涂料生产过程和原材料等的快速检测。Ultra Performance Liquid Chromatography-Fluorescence Detection was applied to determination of polycyclic aromatic hydrocarbons in the coatings for toys.The method realized the complete base-line separation of PAHS and high sensitive after optimizing analytic conditions.The instrument detection limits of the fluorescence detection were 0.015～0.8 μg/mL.Precisions of the method were 0.6 %～1.45 %.The recoveries of standard addition were 75 %～115 %.Compare with GCMS,the method has a higher speed and lower detection limits.It fit for rapid analysis during the manufacture of coatings for toys.

关 键 词：UPLC 荧光检测器 涂料 多环芳烃 

分 类 号：O65[理学—分析化学]