This type of screening detects the presence of a particular substance, a constituent, or condition.

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Qualitative screening is specifically used to detect the presence or absence of a particular substance, constituent or condition. Constituent analysis and urinalysis are specific types of qualitative screening, but not all qualitative screening necessarily involves analyzing constituents or urinalysis. Quantitative screening, on the other hand, aims to determine the amount or concentration of a particular substance.

This Type of Screening Detects the Presence of a Particular