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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (21) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography (GC) (18) Gas Chromatography/Mass Spectrometry (GC/MS) (38) Headspace Gas Chromatography (GC) (14) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (62) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Sample Type Urine (4) Test Area Drugs of Abuse (1) Postmortem (3) Test Category Depressants (1) Drugs of Abuse (12) Drugs of Abuse, Therapeutics (4) (-) Sedative/Hypnotics (1) (-) Therapeutics (3) Test Sub-Category Barbiturates (1) Other (3) Test Test Name 0512U Barbiturates Screen, Urine 8052U Postmortem, Expanded, Urine (Forensic) 8062U Postmortem, Expanded w/o Alcohol, Urine (Forensic) 8092U Postmortem, Prescription Drugs Screen, Urine (Forensic)