* The purpose of the HCV Ab elisa test is for clinical lab diagnosis of patients who are suspected of having a hepatitis C virus infection, and for blood donor screening. * This HCV Ab ELISA test is an enzyme-linked immunosorbent assay for in vitro qualitative identification of IgG antibodies to hepatitis C virus in human serum/plasma. * Compatible with all common ELISA reader * Specimen: Serum or plasma * Sensitivity: 99.5% * Specificity: 99.5% * 12 months at 2-8℃