Current target values


N149 (Major Ions)

Dispatch date: 18 November 2019
Parameter Sample N149A Uncertainty Sample N149B Uncertainty Unit
Electr. conductivity (25 °C) 525 2 284 2 µS/cm
Total hardness 2.11 0.02 1.03 0.01 mmol/L
Alkalinity KS 4.3 (as H+) 2.78 0.03 1.61 0.02 mmol/L
Hydrogen carbonate 167 2 95.4 1.0 mg/L
Calcium 55.8 0.7 31.0 0.4 mg/L
Magnesium 17.5 0.2 6.14 0.07 mg/L
Sodium 21.2 0.4 15.6 0.2 mg/L
Potassium 4.23 0.04 1.65 0.02 mg/L
Nitrate (as NO3) 43.6 0.8 21.8 0.6 mg/L
Nitrite (as NO2) 0.0402 0.0003 0.0202 0.0006 mg/L
Ammonium (as NH4) <0.01 - 0.061 0.002 mg/L
Chloride 35.9 0.7 14.5 0.3 mg/L
Sulphate (as SO4) 35.2 0.4 19.6 0.2 mg/L
Orthophosphate (as PO4) 0.081 0.003 <0.009 - mg/L
Boron 0.101 0.001 0.066 0.001 mg/L
DOC (as C) 6.43 0.05 4.06 0.04 mg/L
Total phosphate (as PO4) 0.186 0.003 <0.009 - mg/L
KMnO4-Index (as O2) 4.53 0.13 3.53 0.13 mg/L
1st Issue: 16 December 2019