... moistureproof,also be used as catalyst carriers ,adsorbents, separators fine-pored silica gelfused for drying and moistureproof,also be ... used as catalyst carriers ,adsorbents, separators[Product Name] Fine-pored silicon dioxide (Type A Silica gel )[Characteristics ] Transparent ... NegotiableNote: qualified ratio of spherical granules is only applicable to fine-pored silica gel [ Size] 0.5-2mm,1- ...