| Description | Solid phase sandwich ELISA for the determination of hCG in human serum or plasma. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination each of human, rat and mouse a 2,6-sialyltransferase in serum, EDTA plasma and cell culture supernatant. For research use only, not for use in diagnostic procedures. | The Clostridium tetani toxin IgG ELISA is intended for the determination of IgG class antibodies against Clostridium tetani toxin in human serum or plasma (citrate, heparin). For research use only - not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination of human Cortisol in serum, plasma or urine without extraction. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of Human COX-2 in lysate of cultured cells. For research use only, not for use in diagnostic procedures. |