Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (5) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (5) (-) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (48) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Sample Type Urine (1) Test Area (-) Drugs of Abuse (1) Impairment (1) Postmortem (15) Test Category Drugs of Abuse, Therapeutics (1) Test Sub-Category (-) Other (1) Test Test Name 8031U Child Drug Exposure Screen, Urine