BS EN 17034:2018 Chemicals used for treatment of water intended for human consumption. Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate
2018BS EN 17034:2018 Chemicals used for treatment of water intended for human consumption. Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate
2004BS EN 883:2004 Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide and polyaluminium chloride hydroxide sulfate