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) (5) Enzyme-Linked Immunosorbent Assay (ELISA) (8) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (32) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (14) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (116) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (40) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (6) (-) Spectrophotometry (SP) (3) Sample Type Blood (3) Urine (8) Test Area Drugs of Abuse (3) Exposure (8) Test Category Biomarkers (1) Drugs of Abuse, Therapeutics (1) Gases (3) Metals/Elements (2) Psychoactives (1) Stimulants (1) Volatiles (2) Test Sub-Category Cannabinoids (1) Cocaine (1) Other (7) Toxic Elements (1) Trace Elements (1) Your search has returned no tests.