The human IFN-α ELISA development kit is ideal for users who want the flexibility of setting up their own ELISA assay. This product enables quantification of human IFN-α subtype 2 in solution, e.g. in cell culture supernatant. The kit contains a matched pair of monoclonal capture and detection antibodies, Streptavidin-ALP and ELISA standard. Plates and substrate are not included. Range: 4-400 pg/ml