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

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發送短信 : Multicomponent separation using a column-switching chromatographic method