The Spectral Red (SPRD), R-phycoerythrin-Cyanine 5.5 (R-PE-CY 5.5), R-phycoerythrin-Cyanine 7 (R-PE-CY 7), Allophycocyanin-Cyanine 5.5 (APC-CY 5.5), and Allophycocyanin-Cyanine 7 (APCCY 7) conjugates are supplied as 100 tests in 1.0 mL of PBS/NaN3 and a stabilizing agent. Store at 2-8 degree C. Do not freeze!