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) (18) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (26) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (82) Gas Chromatography/Mass Spectrometry (GC/MS) (33) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (91) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (10) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Refractometer (REF) (4) Spectrophotometry (SP) (3) Sample Type Blood (8) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Impairment (4) (-) Postmortem (10) Test Category Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (5) Test Sub-Category Alcohols (2) Other (8) Your search has returned no tests.