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| Company | IBL-America | IBL-America | IBL-America | IBL-America | IBL-America |
| Item | T4 (Free) ELISA Assay | Androstenedione RIA CT Assay | CA 242 ELISA Assay | Thyroid Stimulating Hormone ELISA Assay | Total Estrogens ELISA |
| Catalog Number | IB19106 | KIP0451 | 101-85 | IB19109 | IB59134 |
| Price | Supplier Page | Supplier Page | Supplier Page | Supplier Page | Supplier Page |
| Description | 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. | Radioimmunoassay (RIA) for the determination of human Androstenedione in serum and plasma. FDA exempt, can be used for in-vitro diagnostics. | Solid phase sandwich ELISA for the determination of CA 242 cancer antigen in serum. For research use only, not for use in diagnostic procedures. Please note this assay has a 5 kit purchase minimum. | Solid phase sandwich enzyme immunoassay (ELISA) for the determination of TSH in human serum. For research use only, not for diagnostic procedures. | Enzyme immunoassay (ELISA) for the direct quantitative determination of Total Estrogens in human serum. 510(k) exempt - for in vitro diagnostic use only. |
| Detection Target | T4 (Free) | IGF-2 | Complement Factor P (Properdin) | Thyroid Stimulating Hormone | Total Estrogens |
| Sample Type | Serum | Human serum, plasma, urine, saliva, and cell culture supernatants. | Human serum or EDTA plasma. | Serum | Serum |
| Method | Enzyme-Linked Immunosorbent Assay (ELISA) | Radio Immuno Assay (RIA) | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) |
| Detection Range | 0.45 to 7.70 ng/dL | 0.1 to 11 ng/mL | 15 to 150 U/mL | 0.5 to 40 µIU/mL | 0 / 20 - 2500 pg/mL |
| Sensitivity | Inquire | 0.06 ng/mL | Inquire | 0.05 µIU/mL | 12.4 pg/mL |
| Assay Time | 1 hr 15 mins (incubation) | 1 hr (incubation) | 3 hrs 30 mins (incubation) | 1 hr 15 mins (incubation) | 30 min. incubation (RT) + 2 hours (RT) + 30 minute (RT) = 3 hours total incubation time. |
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