纺织制品中环氧乙烷残留量的测定  

Determination of ethylene oxide residue in textile products

作　　者：周佳 董绍伟 汤娟 朱璇 丁友超 钱凯 ZHOU Jia;DONG Shaowei;TANG Juan;ZHU Xuan;DING Youchao;QIAN Kai(Nanjing Customs District Industrial Products Inspection Center,Nanjing 210001,China;Nanjing Jinjian Inspection Co.Ltd.,Nanjing 210001,China)

机构地区：[1]南京海关工业产品检测中心,江苏南京210001 [2]南京金检检验有限公司,江苏南京210001

出　　处：《印染助剂》2022年第1期55-58,共4页Textile Auxiliaries

基　　金：国家重点科研项目(2018YFF0214803);国家海关总署科研项目(2019KJ25);南京海关科研项目(2019KJ28)。

摘　　要：利用气相色谱-FID和气质联用检测器,结合顶空分析测定纺织制品中环氧乙烷的残留量。优化主要因素,利用仪器进行定性、定量分析。结果显示,该方法的相关系数均大于0.999,加标回收率为90.4%~96.0%,相对标准偏差为2.0%~7.8%(n=5)。该检测方法准确、简单、高效,适合大批量纺织制品中环氧乙烷的测定。The residual ethylene oxide in textile products was determined by gas chromatography-FID and GC-MS combined with headspace analysis.The main factors were optimized and the instrument was used for qualitative and quantitative analysis.The results showed that the correlation coefficients of the method were greater than 0.999,the recovery was 90.4%~96.0%,and the relative standard deviation was 2.0%~7.8%(n=5).The established method was accurate,simple and efficient,and was suitable for the determination of ethylene oxide in large quantities of textiles.

关 键 词：纺织制品 环氧乙烷 测定 

分 类 号：TS107[轻工技术与工程—纺织工程]