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) (47) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (28) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (18) Spectrophotometry (SP) (1) Sample Type (-) Blood (14) (-) Serum or Plasma (4) Urine (6) Test Area Drugs of Abuse (4) Impairment (4) Postmortem (10) Test Category Drugs of Abuse (6) Drugs of Abuse, Therapeutics (4) Hallucinogens (2) NPS/Designer Drugs (1) Therapeutics (5) Test Sub-Category Alcohols (2) Drug Facilitated Sexual Assault (2) Other (14) Your search has returned no tests.