| Parameter | Sample N162A | Uncertainty | Sample N162B | Uncertainty | Unit |
| Electr. conductivity (25 °C) | 437 | 2 | 522 | 2 | µS/cm |
| Total hardness | 1.350 | 0.014 | 1.785 | 0.017 | mmol/L |
| Alkalinity KS 4.3 (as H+) | 2.93 | 0.03 | 1.91 | 0.03 | mmol/L |
| Hydrogen carbonate | 175,8 | 1.7 | 113.3 | 1.5 | mg/L |
| Calcium | 38.7 | 0.6 | 47.9 | 0.7 | mg/L |
| Magnesium | 9.34 | 0.11 | 14.32 | 0.11 | mg/L |
| Sodium | 37.7 | 0.3 | 30.9 | 0.3 | mg/L |
| Potassium | 5.60 | 0.04 | 4.26 | 0.03 | mg/L |
| Nitrate (as NO3) | 41.3 | 0.8 | 30.9 | 0.6 | mg/L |
| Nitrite (as NO2) | 0.0404 | 0.0010 | 0.0936 | 0.0008 | mg/L |
| Ammonium (as NH4) | <0.01 | - | 0.058 | 0.004 | mg/L |
| Chloride | 9.3 | 0.2 | 52.2 | 0.8 | mg/L |
| Sulphate (as SO4) | 29.81 | 0.18 | 55.4 | 0.3 | mg/L |
| Orthophosphate (as PO4) | 0.061 | 0.002 | <0.009 | - | mg/L |
| Boron | 0.0707 | 0.0011 | 0.1092 | 0.0007 | mg/L |
| DOC (as C) | 4.72 | 0.05 | 3.98 | 0.05 | mg/L |
| Total phosphate (as PO4) | 0,107 | 0.002 | <0.009 | - | mg/L |
| KMnO4-Index (as O2) | 4.62 | 0.16 | 2.93 | 0.08 | mg/L |