Proton sponge-functionalized silica as high performance adsorbents for solid-phase extraction of trace perfluoroalkyl sulfonates in the environmental water samples and their direct analysis by MALDI-TOF-MS

Dong Cao, Ming Hu, Chunguang Han, Jiyao Yu, Lin Cui, Yongxue Liu, Hailin Wang, Yaqi Cai, Yuehui Kang, Yiqi Zhou
  • The Analyst, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2an16190g