| Title |
Determination of Lactate, Chloride, Nitrate,
Sulphite and Phosphate in wine |
| Summary |
Determination of lactate, chloride, nitrate, sulphite and
phosphate in wine using anion chromatography with
conductivity detection after chemical suppression. |
| Sample |
Swiss white wine „Fendant“ |
| Sample Preparation |
Dilution 1:50 with 0.2 mM NaOH containing formaldehyde
for stabilisation of sulphite |
| Column |
6.1006.100 Metrosep Anion Dual 2 |
| Eluent |
2 mmol/L sodium bicarbonate, 1.8 mmol/L sodium
carbonate, 15 % acetone |
| Suppressor |
Metrohm Suppressor Module (MSM, 20 mmol/L H2SO4) |
| Flow |
0.8 mL/min |
| Injection Volume |
20 µL |
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