Dionex Ionpac Cs12A Analysis Of 22% Phosphoric Acid - Thermo Scientific Dionex ERS 500 Product Manual

4 – Example Applications
4.7.5

Dionex IonPac CS12A Analysis of 22% Phosphoric Acid

Sample:
Concentrator Column:
Guard Column:
Analytical Column:
Eluent:
Eluent Flow Rate:
Electrolytic Suppressor:
or Chemical Suppressor:
Chemical Regenerant:
Expected Background Conductivity:
Expected System Operating Back Pressure:
Figure 13
Thermo Scientific
031956-11
100 µL of 22% phosphoric acid neutralized in the Dionex CERS 500
Low Pressure Trace Cation Concentrator (i.e. Dionex TCC-XLP1, Item # 063889)
Dionex IonPac CG12A Guard Column
Dionex IonPac CS12A Analytical Column
20 mM Methanesulfonic acid (MSA)
1.0 mL/min
Dionex Cation Electrolytically Regenerated Suppressor, Dionex CERS 500
Recycled Eluent Mode
Dionex Cation Chemically Regenerated Suppressor, Dionex CCRS 500
100 mN TBAOH
20 mM MSA: <1 µS
Without Guard: 1,400 psi (9.65 MPa)
With Guard: 1,850 psi (12.75 MPa)
Dionex IonPac CS12A Analysis of 22% Phosphoric Acid
Product Manual for the ERS 500 Suppressor
For Research Use Only. Not for Use in Diagnostic Procedures.
Analyte Conc..
(µg/L)
1. Sodium 509.1
2. Ammonium 438.6
3. Dimethylamine B
4. Potassium 25.8
5. Trimethylamine B
6. Magnesium 22.4
7. Calcium 144.1
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