Min. Order Reference FOB Price
2000 Pieces US$0.19-0.29 / Piece
Product Description
Product Describtion: HBsAg (Hepatitis B Surface Antigen): This is a protein on the surface of the hepatitis B virus. Detection of HBsAg in blood indicates an active HBV infection. HBsAb (Hepatitis B Surface Antibody): This antibody is produced in response to the HBsAg. The presence of HBsAb ...