Quantitative colorimetric assay. This kit is for the detection of natural and recombinant rat Fractalkine. No significant cross-reactivity or interference between Fractalkine and analogs was observed. Sample types: cell culture supernatants, plasma, serum, tissue homogenates. Range: 312 - 20000 pg/ml. Precision: Intra-Assay: CV%<5.2% Inter-Assay: CV%<7.5%.