气质联用法测定纺织品中的甲酚曲唑  

Determination of drometrizole in textiles by GC-MS

作　　者：冯徐根 李佳 严敏敏 袁铮 龚伟 FENG Xugen;LI Jia;YAN Minmin;YUAN Zheng;GONG Wei(Biyue(Beijing)Technology Co.,Ltd.,Beijing 100083,China)

机构地区：[1]彼悦(北京)科技有限公司,北京100083

出　　处：《印染》2024年第11期66-69,共4页China Dyeing and Finishing

摘　　要：建立了气相色谱质谱联用法测定纺织品中甲酚曲唑的分析方法,以乙腈为萃取溶剂,采用超声萃取法提取纺织品中的甲酚曲唑,优化了气质联用仪的仪器分析条件和样品前处理条件。结果表明:方法线性范围10~50μg/mL,检出限为18.3 mg/kg,加标回收率为93.2%~96.3%,相对标准偏差为3.7%~5.7%。An analytical method for the determination of drometrizole in textiles by gas chromatography-mass spectrometry is established,with acetonitrile as the extraction solvent and ultrasonic to extract methylphenoxa⁃zin from textiles.The instrumental and sample pretreatment conditions are optimized for GC-MS.The results show that the method has a linear range of 10-50μg/mL,a detection limit of 18.3 mg/kg,a recovery rate of 93.2%-96.3%,and a relative standard deviation of 3.7%-5.7%.

关 键 词：纺织品 甲酚曲唑 紫外线吸收剂 气质联用仪 

分 类 号：TS197[轻工技术与工程—纺织化学与染整工程]