General Information One-Step HIV Ab Rapid Test is to detect the antibodies in serum, plasma or whole blood. Applied highly purified HIV recombinant proteins: gp120 ,gp41 and gp36 antibody, detect HIV type1,type2 with combining or separate test lines at one time. Sensitivity : 100% , Specificity : 100% Specimen : Serum , Plasma ,Whole Blood , or Urine Reading Time : 10 min