... Free sample 3,SGS,BV,CIQ inspection welcoming 4,Factory physical characteristics:Pale, yellow, hydroscopic powder. Bulk ... PAC) 2. Drum & Spray type are available 3. Factory of PAC 4. Water treatment PACSpecification: IndexSpecificationIndexSpecificationAl2O329-31%Arsenic ( ... Catalyzer carrier.5) Cement Solidifying, and moulding,Refining of pharmaceuticals, glycerine and sugar,Paper-making glue.Storage ...