發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Room temperature imidazolium ionic liquid: A solvent for extraction of carbamates prior to liquid chromatographic analysis