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) (7) Enzyme-Linked Immunosorbent Assay (ELISA) (49) Enzyme Immunoassay (EIA) (13) Gas Chromatography/Mass Spectrometry (GC/MS) (19) (-) Headspace Gas Chromatography (GC) (36) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (14) Spectrophotometry (SP) (1) Sample Type Blood (15) Fluid (6) Serum or Plasma (5) Tissue (4) Urine (6) Test Area (-) Drugs of Abuse (16) Exposure (10) Impairment (7) (-) Postmortem (20) Test Category Diagnostic Aids (2) Drugs of Abuse (6) Drugs of Abuse, Therapeutics (15) Exposure (1) NPS/Designer Drugs (1) Therapeutics (10) Volatiles (1) Test Sub-Category Alcohols (20) BAC (2) (-) Other (36) Your search has returned no tests.