BD FaCSDivaa, c CS&T research beads (CS&T research beads) are designed for use on BDa, c flow cytometers running BD FaCSDivaa, c software (v7.0 or later). The beads allow the software to automatically characterize, track, and report measurements of supported BD digital flow cytometers. CS&T research beads are dyed with fluorochromes which are excited by the cytometer's lasers. 26628-22-8