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) (5) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (8) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Spectrophotometry (SP) (1) Sample Type (-) Blood (19) Fat (1) Serum or Plasma (12) (-) Urine (11) Test Area Drugs of Abuse (27) (-) Exposure (18) (-) Impairment (12) Therapeutics (46) Test Category Drugs of Abuse (12) Industrial/Environmental Toxins (2) Pesticides/Insecticides (5) Solvents (7) Volatiles (4) Test Sub-Category Cannabinoids (2) Drug Facilitated Sexual Assault (2) Herbicides (1) Insecticides (3) Other (22) Your search has returned no tests.