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) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (6) Fluid (1) Serum or Plasma (5) Urine (4) Test Area Therapeutics (16) Test Category (-) Analgesics (16) Test Sub-Category (-) NSAIDs (3) (-) Opiates/Opioids (13) Other (5) Your search has returned no tests.