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| Company | IBL-America | IBL-America | IBL-America | IBL-America | IBL-America |
| Item | Human TNF-ß (Tumor Necrosis Factor Beta) ELISA | C-Peptide ELISA Assay | Estradiol, 17 Beta RIA CT | MSH-Alpha RIA Assay | Prolactin IRMA Assay |
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| Catalog Number | IB08067 | IB79101 | KIP0629 | RB303 US | KIP1441 |
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| Description | Enzyme immunoassay for determination of Human TNF-ß concentrations in serum, plasma, cell culture supernatant and other biological samples. For research use only, not for use in diagnostic procedures. | Solid phase enzyme immunoassay (ELISA) for the determination of C-Peptide in serum, plasma and urine. For research use only, not for use in diagnostic procedures. | Radioimmunoassay (RIA) for the determination of human 17ß-Estradiol (E2) in serum. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use. | 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. | Immunoradiometric assay (RIA) for the determination of human prolactin (PRL) in serum and plasma. FDA exempt, can be used for in-vitro diagnostics. |
| Detection Target | Human TNF-ß (Tumor Necrosis Factor Beta) | Dopamine | Estradiol, 17 Beta | Glucagon | Insulin |
| Sample Type | Serum, plasma, cell culture supernatant, and other biological samples. | Tissue Homogenates, Dialysates, Urine | Serum | Blood Plasma | Serum, Blood Plasma |
| Method | Enzyme-Linked Immunosorbent Assay (ELISA) | Enzyme-Linked Immunosorbent Assay (ELISA) | Radio Immuno Assay (RIA) | Radio Immuno Assay (RIA) | Radio Immuno Assay (RIA) |
| Detection Range | 0 / 15.625 - 1000 pg/mL | 0.2 to 16.0 ng/mL | 0 / 18 - 3604 pg/mL | 4.7 to 150 pmol/L | 2.8 to 133 ng/mL |
| Sensitivity | 9.375 pg/mL | 0.25 ng/mL x C (must be multipled by a correction factor dependent on sample volume). | 2.7 pg/mL | 3 pmol/L | 1.76 µIU/mL |
| Assay Time | 90 min. incubation (37°C) + 60 min. (37°C) + 30 min. (37°C) + 10-20 min. (37°C) = 3 hours, 20 min. total incubation time | 1 hr 50 mins (incubation) | 3 hrs (incubation) | 40 to 48 hrs 45 mins (incubation) | 2 hrs (incubation) |
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