Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (21) Enzyme Immunoassay (EIA) (7) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (34) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Spectrophotometry (SP) (1) Sample Type (-) Blood (24) Fluid (9) Serum or Plasma (9) Tissue (7) (-) Urine (10) Test Area (-) Drugs of Abuse (14) Exposure (62) Impairment (9) (-) Postmortem (20) Test Category Depressants (6) Diagnostic Aids (1) Drugs of Abuse (6) Drugs of Abuse, Therapeutics (10) Exposure (1) NPS/Designer Drugs (1) Therapeutics (7) Volatiles (1) Test Sub-Category Alcohols (10) BAC (2) Other (21) Your search has returned no tests.