| Description | The human Immunoglobulin A (IgA) ELISA has been designed for the detection of human IgA in serum, plasma, tissue homogenates and other biological fluids. For research use only, not for use in diagnostic procedures. | Enzyme immunoassay (ELISA) for the determination of human IGFBP-2 in human serum, EDTA-plasma, cerebrospinal fluid, breast milk, amniotic fluid, saliva, and in cell culture medium. For research use only, not for use in diagnostic procedures. | Sandwich enzyme immunoassay (ELISA) for the determination of prolactin (PRL) in human serum. FDA exempt, can be used for in-vitro diagnostics. | Enzyme immunoassay (ELISA) for the determination of free active testosterone in saliva. 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_ |
| Method | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) |
| Assay Time | 3 hours, 20 min. total incubation time. | 1 hr 45 mins (incubation) | 1 hr 15 mins (incubation) | 1 hr 30 mins (incubation) | Overnight + 3 hrs 25 mins (incubation) |