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Standard for the Supply of Polyaluminium Chloride 1 Water New Zealand 1 General 1.1 Scope This Standard covers polyaluminium chloride as used in the treatment of water supplies. This is abbreviated to PolyAC in this standard. It may be supplied
Polyaluminium Chloride is an acidic solution. Classified as corrosive at higher concentrations, it is typically yellow in colour. It is miscible with water at all concentrations although dilute solutions hydrolyse to precipitate Aluminium
