建立了气相色谱-离子阱质谱联用测定布绒、贴纸和塑料玩具中苯甲醇等21种致敏性芳香剂的方法.对于布绒和贴纸玩具样品,采用丙酮超声振荡提取20 min后过0.45μm滤膜,经HP-IMS色谱柱(50 m×0.2 mm×0.5μm)分离,离子阱质谱检测.对于塑料玩具样品,采取溶解-沉淀方式提取,经Envi-carb石墨化碳固相萃取小柱净化,旋蒸、氮吹浓缩,过0.45μm滤膜后进行测定,外标法定量.方法对不同物质的定量限(LOQ)为0.02~40mg/kg,线性范围为0.002~50 mg/L,低、中、高3个添加水平的平均回收率为82.2%~110.8%,相对标准偏差(RSD)为0.6%~10.5%.该方法准确、灵敏,可用于玩具中苯甲醇等21种致敏性芳香剂含量的检测.
参考文献
[1] | Patlewicz G Y,Wright Z M,Basketter D A,et al.Contact Dermatitis,2002,47(4):219 |
[2] | Directive 2009/48/EC |
[3] | Villa C,Gambaro R,Mariani E,et al.J Pharm Biomed Anal,2007,44(3):755 |
[4] | Cheng Y,Wang C,Xue Y M,et al.Journal of Instrumental Analysis(程艳,王超,薛一梅,等.分析测试学报),2008,27(2):196 |
[5] | Wang L H,Liu H J.J Bioeq Bioavail,2010,2(3):72 |
[6] | Liao K,Zhang Y,Xiao J.Tobacco Chemistry(廖堃,张翼,肖竞.烟草化学),2007(6):39 |
[7] | Wang L,Cai L S,LinZ,et al.Journal of Tea Science(王力,蔡良绥,林智,等.茶叶科学),2010,30(2):115 |
[8] | Lamas J P,Prado L S,Lores M,et al.J Chromatogr A,2010,1217(33):5307 |
[9] | Xiao S J,Wang S P.Journal of Environment and Health(肖上甲,王世平.环境与健康杂志),2002,19(2):146 |
[10] | Lü Q,Zhang Q,Kang S Y,etal.Chinese Journal of Chromaoaphy(吕庆,张庆,康苏嫒,等.色谱),2010,28(8):800 |
[11] | Masuck I,Hutzler C,Luch A.J Chromatogr A,2010,1217(18):3136 |
[12] | Li J,Wang C,Wu T,et al.Life Science Instruments(李洁,王超,武婷,等.生命科学仪器),2006,4(1):33 |
[13] | Wu X H,Zhu R Z,Lu S M,et al.Physical Testing and Chemical Analysis Part B:Chemical Analysis(吴新华,朱瑞芝,陆舍铭,等.理化检验:化学分册),2009,45(12):1407 |
[14] | Xu Q,Gao Y G,Niu Z Y,et al.Chinese Journal of Analysis Laboratory(徐琴,高永刚,牛增元,等.分析试验室),2011,30(7):71 |
[15] | Li W,Lu C S,Li K,et al.Chinese Journal of Analytical Chemistry(李玮,卢春山,李康,等.分析化学),2009,37(9):1319 |
[16] | Zhang W Y,Wang C Y,Liu L,et al.Plastics Science and Technology(张伟亚,王成云,刘丽,等.塑料科技),2009,37(5):77 |
[17] | Lü Q,Zhang Q,Kang S Y,et al.Journal of Instrumental Analysis(吕庆,张庆,康苏媛,等.分析测试学报),2011,30(7):776 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%