Calibration beads green concentrate are QC particles for quality control and instrument check. Used for alignment and calibration of laser beam and flow cell. Recommended weekly quality control with standard settings on flow cytometers equiped with green 532 nm lasers. 2 mL concentrate for 200 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.