Current target values


N153 (Major Ions)

Dispatch date: 31 August 2020
Parameter Sample N153A Uncertainty Sample N153B Uncertainty Unit
Electr. conductivity (25 °C) 721 2 395 1 µS/cm
Total hardness 2.80 0.03 1.35 0.01 mmol/L
Alkalinity KS 4.3 (as H+) 2.99 0.03 1.38 0.01 mmol/L
Hydrogen carbonate 179 2 81.0 0.5 mg/L
Calcium 79.5 1.0 34.3 0.5 mg/L
Magnesium 19.9 0.2 12.0 0.1 mg/L
Sodium 29.2 0.4 20.4 0.1 mg/L
Potassium 7.04 0.07 4.09 0.04 mg/L
Nitrate (as NO3) 69.0 1.5 33.5 0.6 mg/L
Nitrite (as NO2) 0.075 0.001 0.0240 0.0005 mg/L
Ammonium (as NH4) 0.108 0.007 <0.01 - mg/L
Chloride 66.1 1.2 39.4 0.7 mg/L
Sulphate (as SO4) 53.4 0.6 32.0 0.4 mg/L
Orthophosphate (as PO4) <0.009 - 0.072 0.002 mg/L
Boron 0.056 0.001 0.126 0.001 mg/L
DOC (as C) 3.04 0.04 4.28 0.05 mg/L
Total phosphate (as PO4) <0.009 - 0.201 0.003 mg/L
Cyanide 0.064 0.002 0.0283 0.0016 mg/L
1st Issue: 28 September 2020