... price 2,Free sample 3,SGS,BV,CIQ inspection welcoming 4,Factory physical characteristics:Pale, yellow, hydroscopic powder. Bulk Density : 0.65 ... chloride (PAC) 2. Drum & Spray type are available 3. Factory of PAC 4. Water treatment PACSpecification: IndexSpecificationIndexSpecificationAl2O329-31%Arsenic (As)≤ 0.0006 ...