Current target values


N144 (Major Ions)

Dispatch date: 05 November 2018
Parameter Sample N144A Uncertainty Sample N144B Uncertainty Unit
Electr. conductivity (25 °C) 690 3 343 2 µS/cm
Total hardness 14.8 0.2 7.04 0.07 °d
Alkalinity KS 4.3 (as H+) 3.16 0.05 2.07 0.02 mmol/L
Hydrogen carbonate 190 3 123 1 mg/L
Calcium 74.0 1.3 32.1 0.5 mg/L
Magnesium 19.1 0.3 11.0 0.1 mg/L
Sodium 33.4 0.6 19.8 0.3 mg/L
Potassium 6.79 0.04 3.78 0.03 mg/L
Nitrate (as NO3) 70.1 2.6 9.92 0.17 mg/L
Nitrite (as NO2) 0.062 0.003 0.025 0.001 mg/L
Ammonium (as NH4) 0.069 0.007 <0.01 - mg/L
Chloride 50.2 0.3 17.0 0.2 mg/L
Sulphate (as SO4) 57.1 0.3 35.9 0.4 mg/L
Orthophosphate (as PO4) <0.009 - 0.091 0.002 mg/L
Boron 0.156 0.001 0.022 0.001 mg/L
DOC (as C) 3.88 0.04 5.84 0.05 mg/L
Total phosphate (as PO4) 0.051 0.002 0.138 0.002 mg/L
KMnO4-Index (as O2) 4.61 0.20 2.59 0.18 mg/L
1st Issue: 3 rd December 2018