RIA stands for Radioimmunoassay. It is an immunological assay. It is basically used to determine the concentration of antigen in the blood serum of the patient with high sensitivity. It has been utilized for quantitative assay of hormones, drugs, hepatitis B surface antigens, IgE and viral antigens, etc. It has an application in the assay … Continue reading Radioimmunoassay (RIA) – Principle, Procedure, Advantages, Disadvantages, & Applications