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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (13) Enzyme Immunoassay (EIA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (15) 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 (3) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Exposure (1) Impairment (1) (-) Postmortem (5) Test Category Exposure (1) NPS/Designer Drugs (1) Therapeutics (3) Test Sub-Category Alcohols (2) (-) Other (5) Your search has returned no tests.