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) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (5) Gas Chromatography (GC) (21) Gas Chromatography/Mass Spectrometry (GC/MS) (5) (-) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (64) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (9) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type (-) Blood (5) (-) Fluid (2) Serum or Plasma (4) Tissue (1) Urine (2) Test Area Drugs of Abuse (2) Exposure (1) Therapeutics (4) Test Category Alcohols (1) Analgesics (3) Antiepileptics/Antiseizures (1) Hallucinogens (2) Test Sub-Category Opiates/Opioids (3) Other (4) Your search has returned no tests.