Mouse Fibroblast Growth Factor 21 ELISA Kit is a antibody against Fibroblast Growth Factor 21. Please note that this kit is also provided as a mini ELISA, where less reagents would be provided for a more affordable option. Please note that this kit is also available as a CLIA Kit. Quantitative Colorimetric Competitive ELISA. Sample Types: serum, plasma, tissue homogenates, cell lysates, cell culture supernatants and other biological fluids. Range: 12.5 pg/ml - 200 pg/ml. Sensitivity: < 5.2 pg/ml