Current target values


N158 (Major Ions)

Dispatch date: 06 September 2021
Parameter Sample N158A Uncertainty Sample N158B Uncertainty Unit
Electr. conductivity (25 °C) 489 2 435 1 µS/cm
Total hardness 2.04 0.02 1.25 0.02 mmol/L
Alkalinity KS 4.3 (as H+) 1.71 0.02 1.19 0.01 mmol/L
Hydrogen carbonate 101 1 69.5 0.4 mg/L
Calcium 57.9 0.7 39.4 0.6 mg/L
Magnesium 14.5 0.2 6.41 0.09 mg/L
Sodium 11.7 0.3 32.5 0.2 mg/L
Potassium 2.30 0.04 5.52 0.04 mg/L
Nitrate (as NO3) 39.9 0.6 73.3 1.7 mg/L
Nitrite (as NO2) 0.0468 0.0010 0.063 0.003 mg/L
Ammonium (as NH4) 0.0251 0.0044 0.070 0.003 mg/L
Chloride 47.6 0.9 14.7 0.3 mg/L
Sulphate (as SO4) 45.3 0.5 62.6 0.4 mg/L
Orthophosphate (as PO4) 0.132 0.001 <0.009 - mg/L
Boron 0.0431 0.0002 0.0244 0.0001 mg/L
DOC (as C) 5.62 0.03 1.56 0.01 mg/L
Total phosphate (as PO4) 0.184 0.001 <0.009 - mg/L
Cyanide 0.0469 0.0003 0.0165 0.0001 mg/L
1st Issue: 05 October 2021