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) (9) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (8) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (19) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (10) Refractometer (REF) (2) Sample Type (-) Urine (12) Test Area Drugs of Abuse (1) Exposure (9) Therapeutics (2) Test Category Alcohols (1) Analgesics (2) Metals/Elements (7) Solvents (1) Stimulants (1) Test Sub-Category Opiates/Opioids (2) Other (8) Trace Elements (2) Your search has returned no tests.