WSI 102A Solid Borosilicate Glass Beads, 1mm Diameter. These solid borosilicate glass beads can be used as distillation column packing, boiling stones or to provide support for chromatography columns used in gel filtrations. Borosilicate beads have excellent chemical resistance. Diameter and spherical variation maximum is 10% of glass bead diameter. Sold in one pound plastic jars.
1mm Borosilicate Glass Beads