| Description | Enzyme immunoassay (ELISA) for the determination of free active testosterone in saliva. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of Human ApoB-100 in serum, EDTA-plasma and cell culture media. For research use only, not for use in diagnostic procedures. | The Human TPMT (Thiopurine S-methyltransferase) ELISA has been designed for the detection of TPMT in serum, plasma, tissue homogenates and other biological fluids. 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 Free Testosterone in human serum. For research use only, not for use in diagnostic procedures. |