| Description | Enzyme immunoassay (ELISA) for determination of free 25 (OH) Vitamin D in serum. For research use only, not for use in diagnostic procedures. | Enzyme Immunoassay (ELISA) for the quantitative determination of Adrenaline (Epinephrine) in plasma and urine. 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 human FGF21 in serum, EDTA plasma and cell culture supernatant. For research use only, not for use in diagnostic procedures. | Solid phase competitive enzyme immunoassay (ELISA) for the determination of free Thyroxine (fT4) in human serum. For research use only, not for use in diagnostic procedures. |
| Sample Type | Blood Plasma, Exudate, Bronchoalveolar Lavage Fluid, CSF, Seminal Plasma | Blood Plasma | Serum, Blood Plasma, Urine | Serum, Blood Plasma | Serum |
| Assay Time | 2 hrs, 35 mins (incubation) | 4 hrs 30 mins (incubation) | 45 mins (incubation) | Overnight + 1 hr (incubation) | 1 hr 15 mins (incubation) |