Supplementary Products

Sigma® offers supplementary products for use in antibody based immunochemistry and immunodetection. These products include reagents for antibody purification, characterization and modification, plus a wide variety of detection probe substrates, buffers and blockers. Our biotin/avidin reagents line includes a variety of avidin, streptavidin and ExtrAvidin®; linked probes and anti-biotin antibodies. We offer a range of normal sera and sera controls and immunoglobulins purified from human and animal sera as well as mouse myeloma-derived monoclonal antibodies to a variety of antigens.