Qhov kev cia khoom kom tsim nyog yuav pub rau CI18 flash rau txhua tus kom tau siv dua:
• Tsis txhob cia kab ntawv kom qhuav tom qab siv.
• Tshem tawm tag nrho cov organic modifiers los ntawm yaug lub yaug lub kab nrog 80% methanol lossis acetonitrile hauv dej rau 3 - 5 CVS.
• Khaws cov kab ntawv hauv kab ntawv saum toj no yaug yaug nrog kawg fittings nyob rau hauv qhov chaw.
Lub Sijhawm Post: Jul-13-2022