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RIA Kits

Radioimmunoassay (RIA) is a very sensitive assay technique used to measure the concentrations of antigens (for example, hormone levels in the blood) through the use of antibodies to those antigens.

In an RIA, a known quantity of an antigen is made radioactive and mixed with a known quantity of antibody to that antigen. When a sample containing the antigen of interest is added, the non radioactive antigen displaces the bound radioactive antigen. By washing away unbound antigen and measuring the ratio of the radioactivity in the supernatant versus known standards, a standard curve can be developed and the amount of antigen in the sample determined.

IBL-America offers an extensive selection of RIA kits providing the greatest levels of detection available.

Contact our specialists today to discuss our options.

  • CA 15-3

    CA 15-3

    Immunoradiometric assay (RIA) for the determination of the cancer associated antigen MUC-1 (CA 15-3) in serum. For research use only, not for use in diagnostic procedures.

    $666.00
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  • CA 19-9

    CA 19-9

    Immunoradiometric assay (RIA) for the determination of the cancer associated antigen CA 19-9 in serum. For research use only, not for use in diagnostic procedures.

    $666.00
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  • Calcitonin

    Calcitonin

    Immunoradiometric assay (RIA) for the determination of human Calcitonin in serum. For research use only, not for use in diagnostic procedures.

    $548.00
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  • CBG

    CBG

    Radioimmunoassay (RIA) for the determination of human Transcortine or Corticosteroid Binding Globulin (CBG) in serum. For research use only, not for use in diagnostic procedures.

    $733.00
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  • CEA

    CEA

    Immunoradiometric assay (RIA) for the determination of human Carcino Embryonic Antigen (CEA) in serum. For research use only, not for use in diagnostic procedures.

    $325.00
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  • Chromogranin A (CgA) RIA

    Chromogranin A (CgA) RIA

    Radioimmunoassay (RIA) for the determination of chromogranin A (CGA) in human serum or plasma. For research use only, not for use in diagnostic procedures.

    $1,034.00
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  • Cortisol RIA

    Cortisol RIA

    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.

    $250.00
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    DHEA-S RIA

    Radioimmunoassay (RIA) for the determination of human DHEA-S in serum. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use

    $261.00
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    DHT

      Radioimmunoassay (RIA) for the determination of human 5-α-Dihydrotestosterone (DHT) in serum and plasma. For research use only, not for use in diagnostic procedures.

    $528.00
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  • Estradiol, 17ß

    Estradiol, 17ß

    Radioimmunoassay (RIA) for the determination of human 17ß-Estradiol (E2) in serum. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use.

    $171.00
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    Estrone RIA

    Radioimmunoassay (RIA) for the determination of Estrone in human serum or plasma. FDA registered 510(k) Exempt. For In-Vitro Diagnostic Use.

    $623.00
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  • Free T3 RIA

    Free T3 RIA

    Radioimmunoassay (RIA) for the determination of human free triiodothyronine (T3) in serum or EDTA plasma. For research use only, not for use in diagnostic procedures. 

    $331.00
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