GC-MS法同时测定塑料玩具中22种邻苯二甲酸酯增塑剂

被引:39
作者
黄永辉
机构
[1] 福建省产品质量检验研究院
关键词
塑料玩具; 气相色谱-质谱法; 邻苯二甲酸酯; 增塑剂;
D O I
10.15925/j.cnki.issn1005-3360.2011.01.011
中图分类号
TQ320.772 [];
学科分类号
0805 ; 080502 ;
摘要
建立了气相色谱-质(谱GC-MS)法,采用分段选择离子监(测SIM)模式,同时测定了塑料玩具中22种邻苯二甲酸酯(类PAEs)增塑剂的含量。结果表明:该方法具有良好的线性关系,相关系数均大于0.999,检测限在1.28~128.91mg/kg之间,平均回收率70.83%107.95%,相对标准偏差3.61%9.79%。该方法操作简单,灵敏度高重,现性好能,满足塑料玩具中PAEs含量的检测需求。
引用
收藏
页码:94 / 98
页数:5
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