This is about the specification about Aluminum Sulphate Al2O3: 15.80%min Fe: 0.45%max PH: 3.0min Water Insolubles: 0.15%max As: 0.0005%max Pb: 0.002%max Al2O3: 16.00%min Fe: 0.40%max PH: 3.0min Water Insolubles: 0.15%max As: 0.0005%max Pb: 0.002%max Al2O3: 17% min Fe: 0.30% max PH: 3.0min Water Insolubles: 0.15% max Aluminium Sulphate Non Ferric Alumina: 17 % Iron: 0.01% Water insoluble: 0.5 % PH: 2.6 Size: Lumps/granules/Powder.
