Glass Beads

Photo of Corning 7268 PYREX® Glass Packing Beads

These PYREX® beads are useful as boiling stones, mixing beads and as packing for distillation columns. Beads are packaged in 0.45kg. (1 lb.) bottles (each bottle is one pack), which have a packing volume of approximately 360cm3 or 22 cubic inches.

Photo of Perforated Soda Lime Glass Beads
Soda lime perforated glass for use in absorption columns, distilling tubes, serum mixing, and wherever a large surface area of glass is desired. Size tolerances held to .25mm. Sold by the pound.
Photo of WSI Solid Borosilicate Glass Beads

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.

(Sample Photo Displayed. Individual items may differ from the image shown.)

 

Photo of Glass Beads, Soda Lime
Soda lime glass beads. Diameter and spherical variation maximum is 10% of glass bead diameter. Soda lime glass beads have a lower softening point (505° C) than borosilicate glass. Sold by the pound.