Enzyme Multiplied Immunoassay Technique

**Semantic type:** Laboratory Procedure

**Definition:** A type of homogenous immunoassay in which sample is applied to a reagent mixture of enzyme-labeled ligand, antibody, and substrate. Substrate binding to enzyme leads to inactivation and unlabeled-ligand in the sample can be quantified by colorimetric analysis.

**Synonyms:** - EMIT - ENZYME MULTIPLIED IMMUNOASSAY TECHNIQUE