... also be used as catalyst carriers,adsorbents,separators [Product Name] Fine-pored silicon dioxide (Type A Silica gel )[Characteristics ] ... resistance,Ω.cm ≥3000----4200Silica, % ≥98*--98.5Qualified ratio of spherical granules, % ≥90*--92Size* *2-4mmBulk density, g/L* *788*. ... NegotiableNote: qualified ratio of spherical granules is only applicable to fine-pored silica gel [ Size] 0.5-2mm,1 ...