Appendix 1
Water properties / Characteristics
Evaporate residue ≤ 10mg/ I ≤ 1.0mg/kg
Silicium oxide sio2 ≤ 1mg/ I ≤ 1.0mg/kg
Iron ≤ 0.2mg/ I ≤ 0.1mg/kg
Cadmiun ≤ 0.005mg/ I ≤ 0.05mg/kg
Lead ≤ 0.05mg/ I ≤ 0.1mg/kg
Rest of heavy metals ≤ 0.1mg/ I ≤ 0.1mg/kg
Chloride ≤ 2mg/ I ≤ 0.1mg/kg
Phosphates ≤ 0.5 mg/ I ≤ 0.1mg/kg
Conductivity ≤ 15μs /cm ≤ 3 μs /cm
PH Value 5 – 7.5 5-7
Appearance Colorless, clean Colorless, clean
Hardness 0.02 mmol/ I 0.02 mmol/ I