Sample | 100 µL of Standard or Blank neutralized in the Dionex CDRS 600 |
Concentrator Column | Low Pressure Trace Cation Concentrator (i.e. Dionex IonPac TCC-XLP1, Item # 063889) |
Guard Column | Dionex IonPac CG12A Guard Column |
Analytical Column | Dionex IonPac CS12A Analytical Column |
Eluent | 20 mM Methanesulfonic acid |
Eluent Flow Rate | 1.0 mL/min |
Electrolytic Suppressor | Dionex Cation Dynamically Regenerated Suppressor, Dionex CDRS 600 Recycled Eluent Mode |
or Chemical Suppressor | Dionex Cation Chemically Regenerated Suppressor, Dionex CCRS 500 |
Chemical Regenerant | 100 mN TBAOH |
Expected Background Conductivity | 20 mM MSA: <1 µS |
Expected System Operating Back Pressure | Without Guard: 1,400 psi (9.65 MPa) |
With Guard: 1,850 psi (12.75 MPa) |
Analyte | Conc. (µg/L) |
|---|---|
1. Lithium | 5.0 |
2. Sodium | 20.0 |
3. Ammonium | 25.0 |
4. Dimethylamine | B |
5. Potassium | 50.0 |
6. Trimethylamine | B |
7. Magnesium | 25.0 |
8. Calcium | 50.0 |
