SCREEN HCG TESTThe hCG Pregnancy Rapid Test Cassette is a rapid chromatograc immunoassay for the qualitative detection of human chorionic gonadotropin in urine to aid in the early detection of pregnancy. The hCG Pregnancy Rapid Test Cassette is a rapid chromatograc immunoassay for the qualitative detection of human chorionic gonadotropin in urine to aid in the early detection of pregnancy. The test uses two indicate results. The test utilizes a combination of antibodies including a monoclonal hCG antibody to selectively detect elevated levels of hCG. The control omposed of goat polyclonal antibodies and colloidal gold particles.