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) (4) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) Sample Type (-) Blood (4) Fluid (2) Serum or Plasma (4) Tissue (1) Urine (1) Test Area Drugs of Abuse (3) Therapeutics (1) Test Category (-) Analgesics (1) Drugs of Abuse (9) (-) Drugs of Abuse, Therapeutics (3) Exposure (1) Hallucinogens (1) NPS/Designer Drugs (1) Therapeutics (6) Test Sub-Category Other (4) Your search has returned no tests.