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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (3) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (51) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Refractometer (REF) (2) Sample Type 24 Hour Urine (1) Urine (4) Test Area Exposure (4) Therapeutics (1) Test Category Metals/Elements (1) Stimulants (1) Volatiles (3) Test Sub-Category Barbiturates (1) Benzodiazepines (1) Cocaine (1) Opiates/Opioids (1) (-) Other (5) Toxic Elements (5) Your search has returned no tests.