發送短信 : Application of surfactant-templated ordered mesoporous material as sorbent in micro-solid phase extraction followed by liquid chromatography-triple quadrupole mass spectrometry for determination of perfluorinated carboxylic acids in aqueous media

 __   __    _____     ______     ___      _____   
 \ \\/ //  |  ___||  /_   _//   / _ \\   / ____|| 
  \   //   | ||__      | ||    / //\ \\ / //---`' 
  / . \\   | ||__     _| ||   |  ___  ||\ \\___   
 /_//\_\\  |_____||  /__//    |_||  |_|| \_____|| 
 `-`  --`  `-----`   `--`     `-`   `-`   `----`