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) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (2) (-) Fluid (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area (-) Drugs of Abuse (4) Impairment (1) Postmortem (5) Therapeutics (1) Test Category Drugs of Abuse (2) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (2) Other (2) Your search has returned no tests.