... a new-type inorganic macromolecule coagulant with high efficiency, manufactured by advanced process with raw materials of good quality. It is drum ... the best dose. For ease of calculation, configuration test solution by weight (w/w), with 2~5% distribution as well.. With ... , As, Cd , Hg, Chrome(Cr +6 ) and other impurities counts by 10.0% Al 2O 3. High Purity Polyaluminum Chloride PAC ...