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) (15) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (13) 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 (12) (-) Fluid (4) Serum or Plasma (3) Tissue (5) Urine (6) Test Area Drugs of Abuse (7) Exposure (17) (-) Postmortem (16) Therapeutics (54) Test Category Drugs of Abuse (5) Exposure (1) Therapeutics (9) Test Sub-Category Alcohols (6) Other (9) Your search has returned no tests.