... silica gel blue,white bead form,size 1--2mm,1--3mm,2--5mm supply over 30 kinds ... in different application Silica gelblue,whitebead form,size 1--2mm,1--3mm,2--5mmsupply over 30 kinds of silica ... form, from 0.2--1.0mm,1--3mm,2--5mm,3--6mm,4--8mm,etc.Product list : 1) FNG Silica Gel: Spherical ... Struture lying between macro-pored and fine-pored silica gel.4) Blue Silica Gel: Lumps or Spherical Sharp, After ...