Current target values


N169 (Major Ions)

Dispatch date: 06th November, 2023
Parameter Sample N169A Uncertainty Sample N169B Uncertainty Unit
Electr. conductivity (25 °C) 416.2 1.2 505 2 µS/cm
Total hardness 1.103 0.019 2.36 0.03 mmol/L
Alkalinity KS 4.3 (as H+) 1.371 0.013 3.28 0.06 mmol/L
Hydrogen carbonate 80.6 0.8 197 3 mg/L
Calcium 30.3 0.7 70.2 1.2 mg/L
Magnesium 8.40 0.13 14.9 0.3 mg/L
Sodium 35.4 0.2 9.2 0.6 mg/L
Potassium 2.05 0.02 4.29 0.03 mg/L
Nitrate (as NO3) 17.0 0.5 36.4 0.9 mg/L
Nitrite (as NO2) 0.0573 0.0002 0.0798 0.0011 mg/L
Ammonium (as NH4) <0.01 - 0.085 0.004 mg/L
Chloride 65.0 1.2 10.0 0.3 mg/L
Sulphate (as SO4) 15.5 0.3 51.4 1.0 mg/L
Orthophosphate (as PO4) 0.0455 0.0032 <0.009 - mg/L
Boron 0.0402 0.0011 0.0694 0.0005 mg/L
DOC (as C) 3.72 0.05 6.35 0.05 mg/L
Total phosphate (as PO4) 0.1376 0.0016 <0.009 - mg/L
KMnO4-Index (as O2) 4.46 0.11 3.58 0.12 mg/L

1st Issue: 5th December, 2023