Ready-to-use micro bead suspension (3 µm) with rainbow fluorescence from green to red. Ideal for alignment and calibration of laser (488nm excitation) and flow cell. Recommended for daily quality control with standard settings. 1 x 30 mL vial (~30 tests).
*This item is perishable and will only be shipped via FedEx 2nd day service Monday through Wednesday or by overnight service from Monday through Thursday.