IMMUNOLOGY

Detailed explanation-1: -A substance that is being identified or measured in a laboratory test. A mechanism to check the precision and accuracy of a test system, such as an automated analyzer, to determine if the system is providing accurate results. This is typically performed using a calibration device, often called a standard.

Detailed explanation-2: -A qualitative test tells you if a particular substance (analyte) is present in the specimen. A quantitative test tells you how much (the quantity) of an analyte is present.

Detailed explanation-3: -Single-Analyte Assays means an assay designed for testing or measuring only a single analyte.