1,Cyanuric acid (powder, granular, tablet) 98%min. 2, Pool Chemical, Water Treatment Chemical 3, Plate Dryer. Chemical ... -30mesh, more than 95% passed1,Cyanuric acid (powder, granular, tablet) 98%min. 2, Pool Chemical, Water Treatment Chemical 3, Plate Dryer. ... Appearance: White powder , granular or colored tablet form, non- ...