Current target values


N147 (Major Ions)

Dispatch date: 03 June 2019
Parameter Sample N147A Uncertainty Sample N147B Uncertainty Unit
Electr. conductivity (25 °C) 812 2 361 1 µS/cm
Total hardness 3.06 0.03 1.00 0.01 mmol/L
Alkalinity KS 4.3 (as H+) 3.97 0.04 1.75 0.01 mmol/L
Hydrogen carbonate 239 2 104 1 mg/L
Calcium 86.1 1.1 24.9 0.3 mg/L
Magnesium 22.1 0.2 9.07 0.09 mg/L
Sodium 44.9 0.5 30.6 0.1 mg/L
Potassium 6.15 0.07 5.52 0.04 mg/L
Nitrate (as NO3) 45.1 0.9 20.1 0.4 mg/L
Nitrite (as NO2) 0.050 0.001 0.076 0.001 mg/L
Ammonium (as NH4) <0.01 - 0.050 0.004 mg/L
Chloride 75.2 1.1 28.9 0.5 mg/L
Sulphate (as SO4) 68.4 0.8 27.4 0.3 mg/L
Orthophosphate (as PO4) 0.041 0.004 <0.009 - mg/L
Boron 0.036 0.001 0.086 0.001 mg/L
DOC (as C) 2.99 0.04 5.22 0.05 mg/L
Total phosphate (as PO4) 0.102 0.003 <0.009 - mg/L
KMnO4-Index (as O2) 3.43 0.14 2.38 0.12 mg/L
2nd Issue: 2 July 2019
Modification to 1st Issue: Sulphate sample N147B (1st Issue: 27.9 mg/l)