| Title |
Fluoride, Chloride, Nitrate and Sulphate in
potable Water |
| Summary |
Determination of the anions in potable using anion
chromatography with conductivity detection after chemical
suppression. |
| Sample |
Tap water from Herisau |
| Sample Preparation |
Direct Injection |
| Column |
6.1006.100 Metrosep Anion Dual 2 |
| Eluent |
2 mmol/L sodium bicarbonate, 1.3 mmol/L sodium
carbonate |
| Suppressor |
Metrohm Suppressor Module |
| Flow |
0.8 mL/min |
| Injection Volume |
20 µL |
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