Current target values


N167 (Major Ions)

Dispatch date: 22 May 2023
Parameter Sample N167A Uncertainty Sample N167B Uncertainty Unit
Electr. conductivity (25 °C) 544 2 444 1 µS/cm
Total hardness 1.94 0.02 1.321 0.015 mmol/L
Alkalinity KS 4.3 (as H+) 2.36 0.03 1.294 0.018 mmol/L
Hydrogen carbonate 140.9 1.7 75.9 1.1 mg/L
Calcium 60.1 0.9 39.6 0.6 mg/L
Magnesium 10.79 0.14 8.07 0.10 mg/L
Sodium 24.9 0.3 30.8 0.2 mg/L
Potassium 8.81 0.06 6.98 0.04 mg/L
Nitrate (as NO3) 37.2 0.7 51.3 1.2 mg/L
Nitrite (as NO2) 0.0404 0.0009 0.0203 0.0018 mg/L
Ammonium (as NH4) 0.070 0.004 <0.01 - mg/L
Chloride 54.8 1.2 28.6 0.4 mg/L
Sulphate (as SO4) 34.7 0.4 58.9 0.4 mg/L
Orthophosphate (as PO4) <0.009 - 0.061 0.001 mg/L
Boron 0.1265 0.0012 0.0544 0.0004 mg/L
DOC (as C) 1.89 0.04 4.88 0.05 mg/L
Total phosphate (as PO4) <0.009 - 0.187 0.003 mg/L
KMnO4-Index (as O2) 3.51 0.12 5.64 0.15 mg/L
1st Issue: 26 June 2023