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ICS-2100 Ion Chromatography System
198 Doc. 065291-01 3/09
A.6 Eluent Generation
Eluent Types KOH, LiOH, NaOH, K
2
CO
3
, K
2
CO
3
/KHCO
3
, MSA
Gradient Profiles Optional feature; combination of unlimited number of linear, convex,
and concave positive and negative gradient profiles
Concentration
Increments
0.01 mM
Flow Rate 0.1 to 3.0 mL/min
Maximum
Operating
Pressure
21 MPa (3000 psi)
Maximum
Solvent
Concentration
• Anion: 25% methanol
• Cation: No solvents
Concentration
Range
Dependent on the EluGen cartridge type, the cartridge configuration
(single or linked dual), and the flow rate. Refer to
Table A-6 and
Table A-7.
EluGen Cartridge Eluent Concentration Range
K
2
CO
3
0.1 to 15 mM at 0.1 to 1.0 mL/min flow
0.1 to X mM at 1.0 to 2.0 mL/min flow
where X = 15/flow in mL/min
KOH 0.1 to 100 mM at 0.1 to 1.0 mL/min flow
0.1 to X mM at 1.0 to 3.0 mL/min flow
where X = 100/flow in mL/min
LiOH 0.1 to 80 mM at 0.1 to 1.0 mL/min flow
0.1 to X mM at 1.0 to 3.0 mL/min flow
where X = 80/flow in mL/min
MSA 0.1 to 100 mM at 0.1 to 1.0 mL/min flow
0.1 to X mM at 1.0 to 3.0 mL/min flow
where X = 100/flow in mL/min
NaOH 0.1 to 100 mM at 0.1 to 1.0 mL/min flow
0.1 to X mM at 1.0 to 3.0 mL/min flow
where X = 100/flow mL/min
Table A-6. Eluent Concentration Ranges for Single-Cartridge Configurations