Colour |
Chlorine Residual |
Odour |
Ammoniacal Nitrogen as NH3.N |
Total Dissolved Solids (Inorganic) |
Total Kjeldahl Nitrogen |
pH Value |
Free Ammonia as NH3 |
Conductivity (µmhos/cm) |
BOD@ 20°C for 5days and BOD@27°C for 3days |
Turbidity as NTU |
COD (Open reflux method) |
Temperature°C |
Dissolved Oxygen |
Acidity as CaCO3, mg/l |
Hexavalent Chromium as Cr6+ |
Total Alkalinity as CaCO3 |
Boron as B |
Phenolphthalein Alkalinity as CaCO3 or Carbonate Alkalinity as CO3 |
Percent Sodium |
Methyl orange Alkalinity as CaCO3 or Bicarbonate Alkalinity as HCO3 |
Residual Sodium Carbonate |
Total Hardness as CaCO3 |
Sodium absorption ratio |
Calcium Hardness as CaCO3 |
Cyanide as CN |
Magnesium Hardness as CaCO3 |
Chloride as Cl |
Calcium as Ca |
Fluoride as F |
Magnesium as Mg |
Total Phosphorus as P |
Carbonate Hardness as CaCO3 |
Dissolved Phosphorus as P |
Non –Carbonate Hardness as CaCO3 |
Sulphate as SO4 |
Total Solids |
Particle size of suspended solids |
Fixed Solids, mg/l |
Mixed Liquid suspended solids (MLSS) |
Volatile Solids, mg/l |
Mixed Liquid volatile suspended solids (MLVSS) |
Total Suspended Solids |
Mixed Liquid Fixed Suspended Solids (MLFSS), mg/l |
Oil & Grease |
Sludge Volume Index (SVI) |
Sodium |
Nitrate |
Potassium |
Nitrite |
Phenolic Compound |
Total Silica |
Sulphite |
Reactive Silica |
Sulphide |
Unreactive Silica |
Iron |
|