A-A-53020, COMMERCIAL ITEM DESCRIPTION, BEAD, LABORATORY (19 JUN 1987) [SUPERSEDING MIL-B-003473A & MIL-B-3473A]

A-A-53020, COMMERCIAL ITEM DESCRIPTION, BEAD, LABORATORY (19 JUN 1987) [SUPERSEDING MIL-B-003473A & MIL-B-3473A]., This Commercial Item Description covers a round, solid borosilicate glass bead for use in laboratory procedures.