Current target values


N148 (Major Ions)

Dispatch date: 02 September 2019
Parameter Sample N148A Uncertainty Sample N148B Uncertainty Unit
Electr. conductivity (25 °C) 487 2 551 2 µS/cm
Total hardness 1.55 0.02 2.27 0.01 mmol/L
Alkalinity KS 4.3 (as H+) 3.48 0.03 1.25 0.01 mmol/L
Hydrogen carbonate 209 2 73.4 0.9 mg/L
Calcium 49.7 0.6 69.3 0.4 mg/L
Magnesium 7.41 0.07 13.2 0.1 mg/L
Sodium 38.6 0.4 11.4 0.2 mg/L
Potassium 7.66 0.05 1.88 0.05 mg/L
Nitrate (as NO3) 36.4 0.2 73.1 0.4 mg/L
Nitrite (as NO2) 0.036 0.001 0.071 0.002 mg/L
Ammonium (as NH4) <0.01 - 0.075 0.005 mg/L
Chloride 21.1 0.1 57.2 0.3 mg/L
Sulphate (as SO4) 14.9 0.1 50.4 0.3 mg/L
Orthophosphate (as PO4) 0.055 0.003 <0.009 - mg/L
Boron 0.052 0.001 0.112 0.001 mg/L
DOC (as C) 3.65 0.05 4.58 0.05 mg/L
Total phosphate (as PO4) 0.118 0.003 <0.009 - mg/L
Cyanide 0.072 0.002 0.032 0.002 mg/L
1st Issue: 30 September 2019