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) (2) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (25) Gas Chromatography (GC) (65) Gas Chromatography/Mass Spectrometry (GC/MS) (22) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (87) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (5) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (8) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (6) Spectrophotometry (SP) (3) Sample Type (-) Blood (6) (-) Serum or Plasma (2) Urine (3) Test Area Impairment (3) Postmortem (5) Test Category Drugs of Abuse (3) NPS/Designer Drugs (1) Therapeutics (4) Test Sub-Category Alcohols (2) Drug Facilitated Sexual Assault (2) Other (4) Your search has returned no tests.