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