For use in quality control/manufacturing process only. Others Density Reference Standard Beads Batch B Density Reference Standard Beads 3.8.9.9.1.5 Batch B Density Reference Standard Beads 04038377027937 1 x 10 mL Batch B CustomBiotech product. Please contact your local representative. true Unit of measure is "piece". Density Reference Standard Beads Batch B 06422667001 Not Available Calibrator en The Density Reference Standard Beads (DRSB) are designed to mimic cell behavior in flow dynamics. Due to their size and optical properties, they will be detected as dead cells by the Cedex HiRes Software. en For flow factor adjustment of the Cedex HiRes Analyzer, a minimum of two DRSB vials with different batch numbers is required (Batch A and Batch B). en Density Reference Standard Beads are used to calibrate and adjust the Cedex HiRes Analyzer.