| Description | Enzyme immunoassay (ELISA) for the determination of levels of IGF-I in serum or plasma. For research use only, not for use in diagnostic procedures. | Solid phase sandwich ELISA for the determination of human A ß (1-40) (FL) in EDTA-plasma, cerebrospinal fluids, serum, cell culture media or the extract from brain tissue. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination a-melanocyte stimulating hormone (a-MSH) in human plasma or cerebrospinal fluid. For research use only, not for use in diagnostic procedures. | Enzyme immunoassay (ELISA) for the determination of squamous cell carcinoma (SCC) antigen in serum. For research use only, not for use in diagnostic procedures. | Enzyme immunoassay (ELISA) for the determination of Tryptophan in urine, serum, and plasma. For research use only, not for use in diagnostic procedures._x000D_ |
| Assay Time | 1 hr 45 mins (incubation) | Overnight + 1 hr 30 mins (incubation) | 40 to 48 hrs 45 mins (incubation) | 1 hrs 30 mins (incubation) | Overnight + 3 hrs 25 mins (incubation) |