1,Cyanuric acid (powder, granular, tablet) 98%min. 2, Pool Chemical, Water Treatment Chemical 3, Plate Dryer. ... : powder, granuleContent(dry base): ≥98.5% ≥98.0% Moisture: ≤0.5%Residue on Ignition: ≤0.1% Cyanuramide: ≤0.5%Particle Size: fine powder, 8 ... -30mesh, more than 95% passed1,Cyanuric acid (powder, granular, tablet) 98%min. 2, Pool Chemical ...