Sina Biotech Company which is established by a group of distinguished research staff of universities and research centers of Iran is involved in production of antibodies with research and diagnostic applications including Flow cytometry, Elisa and Immunohistochemistry.Antibodies like anti CD3, CD4, CD8, CD20,… are among the products of this company.In addition, the products of sina biotech co cover a wide spectrum of polyclonal antibodies and their fluorescent and enzyme conjugates with applications in western blotting, Elisa, Immunohistochemistry and Immuno fluorescent tests.The products of the company have been authenticated by the reference lab of ministry of health and medical education of Iran and are used by a number of diagnostic labs and research centers of Iran.