Immunology tubes aid in applications for immunoluminometric assays, immunoradiometric assays, radioimmunoassays, and ELISA. These polystyrene tubes may feature a star in the base of the tube to improve binding sensitivity. Tubes vary in capacity up to 12 mL. Backed by industry-leading quality standards and certifications, Thermo Scientific™ Immuno Tubes and Stoppers are ideal for ELISA, solid phase RIA, and liquid phase RIA assays.