發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Liquid phase microextraction using knitting wool as the extractant phase holder before chromatographic analysis: A new approach for trace analysis