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) (3) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (15) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (3) Sample Type Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (1) Depressants (1) (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Test Test Name 0512U Barbiturates Screen, Urine