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) Enzyme-Linked Immunosorbent Assay (ELISA) (23) Enzyme Immunoassay (EIA) (9) Gas Chromatography (GC) (63) Gas Chromatography/Mass Spectrometry (GC/MS) (27) Headspace Gas Chromatography (GC) (83) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (13) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (6) Refractometer (REF) (4) Spectrophotometry (SP) (3) Sample Type (-) Blood (12) Serum or Plasma (5) (-) Urine (7) Test Area Drugs of Abuse (1) Exposure (6) Impairment (3) Postmortem (9) Test Category Biomarkers (4) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (5) NPS/Designer Drugs (1) Therapeutics (4) Volatiles (2) Test Sub-Category Alcohols (2) Cyanide (2) Drug Facilitated Sexual Assault (2) Other (13) Your search has returned no tests.