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) Enzymatic Assay (EZA) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (7) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (14) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (4) Fluid (2) Serum or Plasma (5) Tissue (1) Urine (2) Test Area Drugs of Abuse (7) Exposure (7) Test Category (-) Biomarkers (7) Drugs of Abuse (10) (-) Drugs of Abuse, Therapeutics (7) Exposure (1) NPS/Designer Drugs (1) Therapeutics (13) Volatiles (2) Test Sub-Category Cyanide (3) Other (11) Your search has returned no tests.