Dionex Reagent-Free Controller
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Doc. 031880-04 1/12
The suppressor type, EGC type, and flow rate determine the maximum
eluent concentration. However, the maximum never exceeds 100 mM.
Suppressor Type
EGC type
Pump Flow Rate
Maximum Eluent
Concentration
Dionex
ASRS_2MM
KOH
0.1 – 0.25 mL/min
0.26 – 0.75 mL/min
0.76 – 1.00 mL/min
Max
Conc
= 30/
Flow
Max
Conc
= 50/
Flow
60 mM
CO3
0.1 – 1.00 mL/min
12.5 mM
Dionex
ASRS_4MM
KOH
0.1 – 3.00 mL/min
Max
Conc
= 200/
Flow
CO3
0.10 – 1.00 mL/min
1.01 – 3.00 mL/min
12.5 mM
Max
Conc
= 12.5/
Flow
Dionex
CSRS_2MM
MSA
0.1 – 0.24 mL/min
Max
Conc
= 20/
Flow
0.25 – 0.75 mL/min
Max
Conc
= 35/
Flow
Dionex
CSRS_4MM
MSA
0.1 – 3.00 mL/min
Max
Conc
= 100/
Flow
Dionex AAES
KOH
0.1 – 1.00 mL/min
1.01 – 3.00 mL/min
25 mM
Max
Conc
= 25/
Flow
CO3
0.1 – 1.00 mL/min
1.01 – 3.00 mL/min
12.5 mM
Max
Conc
= 12.5/
Flow
Dionex CAES
MSA
0.10 – 1.00 mL/min
1.01 – 3.00 mL/min
12.5 mM
Max
Conc
= 12.5/
Flow
Where:
Max
Conc
= Maximum eluent concentration in mM and
Flow
= Pump flow rate in mL/min
Table 5. Maximum Eluent Concentrations per Suppressor Type,
EGC Type, and Flow Rate
