Current target values


N166 (Major Ions)

Dispatch date: 06 March 2023
Parameter Sample N166A Uncertainty Sample N166B Uncertainty Unit
Electr. conductivity (25 °C) 535 2 643 2 µS/cm
Total hardness 1.436 0.016 2.94 0.04 mmol/L
Alkalinity KS 4.3 (as H+) 1.76 0.03 4.18 0.08 mmol/L
Hydrogen carbonate 104.4 1.6 252 5 mg/L
Calcium 36.2 0.6 85.1 1.6 mg/L
Magnesium 12.93 0.15 19.8 0.4 mg/L
Sodium 48.6 0.3 15.2 0.7 mg/L
Potassium 6.19 0.04 5.02 0.04 mg/L
Nitrate (as NO3) 5.20 0.10 78.7 1.9 mg/L
Nitrite (as NO2) 0.0131 0.0004 0.061 0.002 mg/L
Ammonium (as NH4) <0.01 - 0.050 0.005 mg/L
Chloride 51.6 0.6 17.5 0.4 mg/L
Sulphate (as SO4) 87.7 0.6 35.5 0.4 mg/L
Orthophosphate (as PO4) 0.0307 0.0023 <0.009 - mg/L
Boron 0.0334 0.0019 0.085 0.004 mg/L
DOC (as C) 4.03 0.05 1.97 0.04 mg/L
Total phosphate (as PO4) 0.0884 0.0013 <0.009 - mg/L
Silicon 3.013 0.017 5.07 0.03 mg/L
Fluoride 0.500 0.013 0.313 0.008 mg/L
1st Issue: 04 April 2023