Certain Immunoassays Require Separation of Bound Reactant from Free-Labeled Reactant

question 4

Multiple Choice

Certain immunoassays require separation of bound reactant from free-labeled reactant for determination of analyte concentration.Which one of the following immunoassays requires this separation step?

• A) Fluorescence polarization immunoassay (FPIA)
• B) EMIT
• C) Cloned enzyme donor immunoassay
• D) ELISA

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