A ELISA kit containing the core components for developing solid phase sandwich ELISA assay to quantitatively detects FGF21 in Rat samples. The kit contains antibody pairs, recombinant protein standards and HRP conjugated ABC. There is no detectable cross-reactivity with other relevant proteins. Sample Types: cell culture supernates, serum and plasma (heparin, EDTA). Range: 62.5pg/ml-4000pg/ml. Sensitivity: <10pg/ml