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) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (18) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (23) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Spectrophotometry (SP) (1) Sample Type (-) Blood (18) (-) Fluid (5) Serum or Plasma (4) Tissue (3) Urine (4) Test Area (-) Diagnostic Aids (2) Drugs of Abuse (9) Exposure (78) Impairment (4) (-) Postmortem (21) Therapeutics (3) Test Category Biomarkers (2) Diagnostic Aids (2) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (5) Exposure (1) NPS/Designer Drugs (1) Therapeutics (7) Test Sub-Category Alcohols (6) Other (16) Your search has returned no tests.