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) (6) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (7) Fluid (3) (-) Hair (3) Meconium (1) Serum or Plasma (6) Tissue (2) (-) Urine (2) Test Area Test Category Test Sub-Category Test Test Name 6921H Barbiturates Screen, Hair 6945H Therapeutic and Drugs of Abuse Screen, Hair 6946H Drugs of Abuse Screen (9 Panel), Hair 8052U Postmortem, Expanded, Urine (Forensic) 8092U Postmortem, Prescription Drugs Screen, Urine (Forensic)