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-Linked Immunosorbent Assay (ELISA) (11) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (33) Gas Chromatography/Mass Spectrometry (GC/MS) (18) Headspace Gas Chromatography (GC) (15) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (111) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (10) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (51) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (3) Refractometer (REF) (2) Sample Type Blood (5) Fluid (2) Serum or Plasma (5) Urine (2) Test Area Drugs of Abuse (5) (-) Exposure (3) Postmortem (1) (-) Therapeutics (11) Test Category Analgesics (5) Depressants (3) Metals/Elements (3) Stimulants (3) Test Sub-Category Antipyretics (3) Benzodiazepines (3) Opiates/Opioids (2) Other (3) Toxic Elements (3) Your search has returned no tests.