... different application Silica gelblue,whitebead form,size 1--2mm,1--3mm,2--5mmsupply over 30 kinds of ... blueSize : bead form or granular form, from 0.2--1.0mm,1--3mm,2--5mm,3--6mm,4--8mm,etc. ... Acid: Used for fusion agent for processing tungsten filaments.14) Silica Alumina Gel: Faint yellow molecular; Formula: ... 5 max Qualified Ratio of Spherical Particle%95.0 min Qualified Ratio of Particle Size%98.6 ...