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) (14) Enzymatic Assay (EZA) (2) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (23) Enzyme Immunoassay (EIA) (8) Gas Chromatography (GC) (88) Gas Chromatography/Mass Spectrometry (GC/MS) (32) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (103) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (11) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Refractometer (REF) (4) Spectrophotometry (SP) (3) Sample Type (-) Blood (15) Fluid (5) (-) Serum or Plasma (6) Tissue (4) (-) Urine (2) Test Area Drugs of Abuse (4) Impairment (4) Postmortem (15) Test Category Drugs of Abuse (8) Drugs of Abuse, Therapeutics (4) Exposure (1) NPS/Designer Drugs (1) Therapeutics (9) Test Sub-Category Alcohols (6) Drug Facilitated Sexual Assault (2) Other (15) Your search has returned no tests.