The Beckman Coulter Vi-Cell Reagents Incorporated (CVI)  Kit is an equivalent reagent pack for the Vi-CELL automated cell viability analyzer. Reagents are packaged in equivalent configurations. The Beckman Coulter Vi-Cell Reagents Incorporated (CVI) Cell Viability Reagent Kit is an equivalent reagent pack for the Vi-CELL automated pro builds cell viability analyzer. Reagents are packaged in equivalent configurations.