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.
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.
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