Current target values


N159 (Major Ions)

Dispatch date: 8 November 2021
Parameter Sample N159A Uncertainty Sample N159B Uncertainty Unit
Electr. conductivity (25 °C) 610 2 451 2 µS/cm
Total hardness 2.33 0.02 1.16 0.01 mmol/L
Alkalinity KS 4.3 (as H+) 3.52 0.04 2.29 0.01 mmol/L
Hydrogen carbonate 212 2 137 1 mg/L
Calcium 72.7 0.9 31.3 0.4 mg/L
Magnesium 12.5 0.1 9.18 0.12 mg/L
Sodium 33.5 0.5 42.4 0.2 mg/L
Potassium 4.51 0.05 10.4 0.1 mg/L
Nitrate (as NO3) 31.8 0.5 47.4 1.1 mg/L
Nitrite (as NO2) 0.0343 0.0008 0.072 0.002 mg/L
Ammonium (as NH4) <0.01 - 0.0437 0.0046 mg/L
Chloride 38.8 0.7 17.1 0.3 mg/L
Sulphate (as SO4) 52.0 0.5 43.1 0.4 mg/L
Orthophosphate (as PO4) 0.0487 0.0024 <0.009 - mg/L
Boron 0.066 0.001 0.096 0.001 mg/L
DOC (as C) 6.16 0.05 4.18 0.05 mg/L
Total phosphate (as PO4) 0.089 0.002 <0.009 - mg/L
KMnO4-Index (as O2) 2.40 0.12 4.29 0.15 mg/L

subject to modifications
1st Issue: 07 December 2021