Human F-TESTO (Free Testoterone) ELISA Kit for detecting F-TESTO in serum, plasma, cell culture supernatant, cell or tissue lysate, other biological fluids. Species Reactivity: Human (Homo sapiens). Detection Range: 15.625-1000pg/ml. Sensitivity: 9.375pg/ml. Format: 96-Well Plate. Assay Type: Competitive ELISA, Coated with Antigen. Assay Time: 3h, 30 min. Target Synonyms: F-TESTO, Free Testoterone, 17ß-hydroxyandrost-4-ene-3-one. Restrictions: For Research Use Only. Not for use in diagnostic procedures.