1 X 96-well Flat Bottom Plate, x-Plex assay format that includes premixed coupled magnetic beads, detection antibodies, standards, reagents, and diluents for detecting Rat Cytokine Group I IL-1β, IL-2, IL-6, IL-13, IL-18, GRO/KC, M-CSF, MIP-1α, TNF-α, VEGF, all in one kit.