网页2020/12/22 · Vanquish Online SPE HPLC and UHPLC Systems. System pressure, maximum. 700, 1000 or 1500 bar, depends on system configuration. Flow range. 0–5, 0-8 or 0-10 mL/min, depends on pumps selected. Pump options (default gradient delay volume) Binary (35, 200, or 400 µL) Quaternary (679 µL)