摘要
通过对萃取方式和色谱条件的优化,建立了纺织品中的2-(2'-羟基-3',5'-二叔丁基苯基)-苯并三唑的气相色谱-氢离子火焰检测器的测定方法。结果表明该方法的回收率在90%~110%,相对标准偏差小于10%,方法检测限可达0.3mg/kg。本方法操作简单、快速,准确度和灵敏度高,重现性好,适用于纺织品中2-(2'-羟基-3',5'-二叔丁基苯基)-苯并三唑含量的日常检测。
A gas chromatography/flame ionization detector method of the determination of 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzolriazole in fabrics was established by improving the extraction method and GC conditions. The results showed that with this method satisfactory recoveries 90%-q 10%, relative standard deviations less than 10% and method detection limits 0.3 mg/kg could be obtained. The method features simple, rapid, accurate, high sensitivity and good repeatability, and could be used in the routine determination of 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole in fabrics.
出处
《质量技术监督研究》
2012年第4期18-20,48,共4页
Quality and Technical Supervision Research