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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (20) Enzyme Immunoassay (EIA) (4) Gas Chromatography (GC) (14) Gas Chromatography/Mass Spectrometry (GC/MS) (38) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (62) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Sample Type Blood (4) Fluid (3) Serum or Plasma (1) Tissue (3) Urine (2) Test Area Postmortem (13) Test Category Drugs of Abuse (9) Drugs of Abuse, Therapeutics (5) NPS/Designer Drugs (1) (-) Therapeutics (13) Test Sub-Category Alcohols (2) Other (11) Your search has returned no tests.