qdmake0310

Macro-pored silica gel mainly used for drying and moisture proof purpose,may aslo be used as catalyst carrier.adsorbent,ect. Macro-pored silica gel mainly used for drying and moisture proof purpose,may aslo be used as catalyst carrier.adsorbent,ect...characteristics:Transparent or tanslucent glass-like pellet or lump.Average pore diameter:2.0-3.0nmSpecific surface area:650-800gPorevolume:0.35-0. ...