Gradient formation
DataParameter
ÄKTA avant 25:Gradient flow rate range
•
Binary: 0.25 to 25 ml/min
•
Quaternary: 1 to 25 ml/min
ÄKTA avant 150:
•
Binary: 1 to 150 ml/min
•
Quaternary: 2 to 40 ml/min
•
Binary: ± 0.6%
•
Quaternary: ± 1%
(Conditions: 5 to 95 B. 0.5 to 25 ml/min, 0.2 to 2 MPa, 0.8 to
2 cP)
Gradient composition accuracy
Valves
DataParameter
Rotary valvesType
6 standard valves, up to 6 optional valvesNumber of valves
Inlet valve, Sample Inlet valve , Injection valve, Column valve,
pH valve, Outlet valve
Functions
Second Inlet valve, Second Sample Inlet valve, Loop valve,
Versatile valve, Second Column valve, Second and Third
Outlet valves, Extra Inlet valves
Options
Quaternary valve
DataParameter
4-port solenoid actuated membrane valveType
Quaternary gradients or BufferProFunctions
426 ÄKTA avant User Manual 29035184 AE
9 Reference information
9.2 Module specifications