| Description | Indirect ELISA for the determination of human GPIHBP1 Autoantibody in serum, EDTA-plasma, heparin plasma, and post-heparin EDTA-plasma. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination of chromogranin A (CGA) in human serum or plasma. For research use only, not for use in diagnostic procedures. | Enzyme Immunoassay (ELISA) for the determination of Gamma-aminobutyric acid (GABA) in human plasma, serum, and urine. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination Pancreatic Polypeptide (PP) in human serum. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination of human Testosterone in serum. For research use only, not for use in diagnostic procedures. |