ELK11697, Human hepatitis B virus surface antigen, HBsAg ELISA Kit(Quantitative). This kit employs the double-antibody sandwich method to determine the level of human hepatitis B surface antigen (HBsAg) in
ELK11696, Human hepatitis B virus pre-S1 antigen (HBV-PreS1Ag) Elisa kit(Quantitative). This kit uses the double antibody sandwich method to determine the level of human hepatitis B B virus pre S1 antigen (HBV
ELK12J1010, Human Cytokine Signal Transduction Inhibitor 1 (SOCS-1) ELISA Research Kit (Quantitative) . The reagent kit adopts a double antibody one-step sandwich enzyme-linked immunosorbent assay (ELISA). Add the sample,