SILICA GEL 60-200 MESH
silica gel is actually a dry solid that absorbs and holds water vapor. Silica Gel is typically found in “bead” form with the beads being contained by a porous packet material allows the beads to freely absorb moisture in the air.
Application
Silica particles used in chromatography have a high surface area, a requirement for good analytical retention. ... They are available for analytical columns and high-, middle- and low-pressure preparative applications.
Dosage
Silica sand is one of the most common varieties of sand found in the world. It is used for a wide range of applications. ... So silica sand is quartz that over the years, through the work of water and wind, has been broken down into tiny granules.