Rat Complement Component 4 (C4) ELISA Kit for detecting C4 in serum, plasma, other biological fluids. Species Reactivity: Rat (Rattus norvegicus). Detection Range: 6.25-400ng/ml. Sensitivity: 2.74ng/ml. Format: 96-Well Plate. Assay Type: Double-antibody Sandwich. Detection Method: Colormetric. Assay Time: 3h. Accession Number: P08649. Gene ID: 24233. Restrictions: For Research Use Only. Not for use in diagnostic procedures.