• Color 

• Odour 

• Temperature

• Turbidity as NTU

• pH @ 25˚C

• Conductivity @ 25˚C

• Total Solids

• Total Dissolved Solids   

• Total Suspended Solids   

• Sludge Volume Index

• Volatile and Fixed residue

• Settleable Matter

• Acidity as CaCO₃

• Total Hardness  as CaCO₃                              

• Carbonate Hardness as CaCO₃

• Non-Carbonate Hardness as CaCO₃

• Calcium Hardness as CaCO₃                              

• Magnesium Hardness as  CaCO₃                                                       

• Calcium as Ca

• Magnesium as Mg

• Sodium as Na

• Potassium as K

• Total Chromium as Cr

• Hexavalent Chromium as Cr

• Manganese as Mn

• Cadmium as Cd

• Nickel as Ni

• Zinc as Zn

• Lead as Pb

• Iron as Fe

• Mercury as Hg

• Cyanide as CN

• Sulphate as SO₄

• Sulphide as S

• Phosphate as PO₄

• Chlorides as Cl

• Chlorine (Residual )as Cl

• Fluoride as F

• Boron as B

• Nitrogen – Ammonia as N

• Total Kjeldahl Nitrogen as N

• Free Ammonia as NH₃

• Total Silica as SiO₂

• Dissolved Oxygen

• Bio-chemical oxygen demand ( 3 days at 27˚C)

• Chemical oxygen demand

• Percent Sodium

• Residual sodium carbonate  

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