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) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Spectrophotometry (SP) (1) Sample Type (-) Blood (10) (-) Fluid (6) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (4) Tissue (6) Urine (6) Test Area Drugs of Abuse (14) Impairment (2) (-) Postmortem (12) (-) Therapeutics (4) Test Category Depressants (4) Drugs of Abuse (5) Drugs of Abuse, Therapeutics (1) Exposure (1) Therapeutics (5) Test Sub-Category Alcohols (4) Benzodiazepines (4) Other (8) Your search has returned no tests.