Highly sensitive ELISA for measuring TNF-α, the primary mediator of immune regulation. The TNF-α (human), EIA kit is a colorimetric immunometric enzyme immunoassay kit with results in 4 hours. Absorbance is read at 450 nm. Assay up to 39 samples in duplicate per 96-well plate. The broad dynamic range makes assaying different pathologies easy. The larger package size offers a lower cost-per-test. Alternative name: Tumor necrosis factor-alpha, TNFSF 2. Sensitivity: 8.43 pg/ml (range 15.63 - 1,000 pg/ml). Use/Stability: Store all components at +4°C, except standard at -20°C. UniProt ID: P01375. Assay Time: 4 hours. Applications: ELISA, Colorimetric detection . Species reactivity: Human . Content: Microtiter plate, Conjugate, Antibody, Assay buffer 13 concentrate, Wash buffer concentrate, Standard, TMB Substrate, Stop solution 2.