Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (15) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (32) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (6) Sample Type (-) Blood (5) Hair (1) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (2) Exposure (3) Test Category Analgesics (2) Solvents (2) Volatiles (1) Test Sub-Category Opiates/Opioids (2) Other (3) Your search has returned no tests.