... 1/2 Test Kits,HIV Cassette Whole Blood Home UseOne Step HIV-1/2 3.0 and 4.0 tests an immunochromatographic test ... for providing differential & qualitative detection of all ISO Format (IgG, IgM, IgA) antibodies that are specific to HIV ... the One Step Rapid Test Kits, such as HCG, LH, HIV 1/2 Test Kits, HAV, HCV, HBsAg, HBsAb, HBeAg, HBeAb ...