IFNgamma(pg/mL),Amperometric Assay 1 (uA),Amperometric Assay 2 (uA),Amperometric Assay 3 (uA) 31.25,103,53,98 62.5,124,65,114 125,155,82,134 250,171,108,154 500,181,125,187 1000,200,153,228