Current target values


N168 (Major Ions)

Dispatch date: 4 September 2023
Parameter Sample N168A Uncertainty Sample N168B Uncertainty Unit
Electr. conductivity (25 °C) 614 2 409 1 µS/cm
Total hardness 2.60 0.03 1.285 0.015 mmol/L
Alkalinity KS 4.3 (as H+) 3.33 0.04 2.04 0.03 mmol/L
Hydrogen carbonate 200 3 121.4 1.5 mg/L
Calcium 73.9 1.2 35.8 0.5 mg/L
Magnesium 18.4 0.3 9.54 0.18 mg/L
Sodium 18.14 0.13 29.2 0.3 mg/L
Potassium 8.07 0.05 5.76 0.03 mg/L
Nitrate (as NO3) 43.8 1.1 11.0 0.3 mg/L
Nitrite (as NO2) 0.0448 0.0004 0.0254 0.0003 mg/L
Ammonium (as NH4) 0.0303 0.0047 <0.01 - mg/L
Chloride 41.0 1.5 35.1 0.5 mg/L
Sulphate (as SO4) 46.6 0.9 34.9 0.7 mg/L
Orthophosphate (as PO4) <0.009 - 0.0829 0.0009 mg/L
Boron 0.1403 0.0013 0.1010 0.0007 mg/L
DOC (as C) 5.06 0.05 8.14 0.06 mg/L
Total phosphate (as PO4) <0.009 - 0.1216 0.0010 mg/L
Cyanide 0.0397 0.0016 0.0704 0.0017 mg/L
Silicon 4.49 0.03 5,99 0.03 mg/L
Fluoride 0.701 0.018 0.270 0.007 mg/L
1st Issue: 3 October 2023