... glass-like pellet or lump.Average pore diameter: 2.0-3.0nm. Specific surface area: 650-800 ... % ≥38.036.034.039.0Loss on heating, % ≤2.04.05.01.5PH value4-8----4Specific resistance,Ω.cm ≥3000 ... 98*--98.5Qualified ratio of spherical granules, % ≥90*--92Size* *2-4mmBulk density, g/L* *788*.NegotiableNote: qualified ratio of spherical ... [ Size] 0.5-2mm,1-2mm,1-3mm,2-4mm,3-5mm,4-8mm [ Packing] 25kg/bag or ...