Flow path schemes

Tubing* Length (mm) i.d. (mm) Location
Standard tubing
G1 300 0.50 Pump P-900A (inner) to mixer (left)
G2 300 0.50 Pump P-900B (outer) to mixer (right)
G3 150 0.50 Mixer to on-line filter
G4 460 0.50 On-line filter to injection valve pos. 7
G6 620 0.50 Column valve V2 (port 1) to column valve V3 (port 1)
 
A3 150 1.6 SV-903A (IN) to Pump P-900A
B3 150 1.6 SV-903B (IN) to Pump P-900B
A11-A18 1250 1.6 Buffer vessels A11-A18 to buffer valve V6 (port 1-8)
 
A1 750 1.6 Buffer valve V6 (Center port) to SV-903A (NO)
A2 2000 1.6 Buffer vessels A2 to SV-903A (NC)
B1 1800 1.6 Buffer vessels B1 to SV-903B (NO)
B2 1800 1.6 Buffer vessels B2 to SV-903B (NC)
W1 1300 0.75 Injection valve (port 4) to waste
W2 1300 0.75 Injection valve (port) to waste
W3 1000 0.75 Outlet valve (port 1) to waste
F3 1000 0.50 Outlet valve (port 3, flowthrough)
 
Tubing* Length (mm) i.d. (mm) Location
Tubing kit 0.25 mm
G5 270 0.25 Injection valve pos. 1 to column valve V2 (center port)
G7 550 0.25 Column valve V3 (center port) to top of UV cell
G8 160 0.25 UV cell to conductivity cell
G9 450 0.25 Conductivity cell to flow restrictor
G10 120 0.25 Flow restrictor to outlet valve (center port)
G11 500 0.25 Outlet valve (port 2) to fraction collector
 
Tubing kit 0.50 mm
H5 270 0.50 Injection valve pos. 1 to column valve V2 (center port)
H7 550 0.50 Column valve V3 (center port) to top of UV cell
H8 160 0.50 UV cell to conductivity cell
H9 450 0.50 Conductivity cell to flow restrictor
H10 120 0.50 Flow restrictor to outlet valve (center port)
H11 500 0.50 Outlet valve (port 2) to fraction collector
H12 110 0.50 pH flow cell to flow restrictor

* G = General tubing
H = High flow tubing
W = Waste tubing
A = Inlet tubing A
B = Inlet tubing B
F = Fraction tubing

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