Current target values


N139 (Major Ions)

Dispatch date: 20.11.2017
Parameter Sample N139A Uncertainty Sample N139B Uncertainty Unit
Electr. conductivity (25 °C, calculated) 364 2 587 3 µS/cm
Total hardness 8.90 0.08 13.6 0.1 °d
Alkalinity KS 4.3 (as H+) 1.78 0.03 2.85 0.03 mmol/L
Hydrogen carbonate 106 2 171 2 mg/L
Calcium 45.1 0.5 71.2 0.9 mg/L
Magnesium 11.2 0.2 15.9 0.2 mg/L
Sodium 6.7 0.3 20.8 0.4 mg/L
Potassium 1.49 0.02 3.39 0.05 mg/L
Nitrate (as NO3) 52.0 0.9 5.43 0.13 mg/L
Nitrite (as NO2) 0.049 0.001 0.023 0.001 mg/L
Ammonium (as NH4) <0.01 - 0.035 0.001 mg/L
Chloride 18.1 0.2 60.3 1.0 mg/L
Sulphate (as SO4) 19.4 0.2 58.6 0.7 mg/L
Orthophosphate (as PO4) 0.028 0.001 <0.009 - mg/L
Boron 0.044 0.001 0.090 0.001 mg/L
DOC (calculated as C) 1.73 0.04 4.41 0.05 mg/L
Total phosphate (as PO4) 0.093 0.001 <0.009 - mg/L
KMnO4-Index (calculated as O2) 1.78 0.10 2.92 0.12 mg/L