Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (3) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (18) Gas Chromatography/Mass Spectrometry (GC/MS) (28) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (62) Sample Type Urine (1) Test Area Drugs of Abuse (1) Test Category Alcohols (6) Depressants (14) Diagnostic Aids (2) Drugs of Abuse (26) Drugs of Abuse, Therapeutics (16) Exposure (1) NPS/Designer Drugs (1) Other (2) (-) Sedative/Hypnotics (1) Therapeutics (14) Volatiles (7) Test Sub-Category Barbiturates (1) Test Test Name 0512U Barbiturates Screen, Urine