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) (13) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (5) Serum or Plasma (5) Urine (3) Test Area Exposure (14) (-) Therapeutics (13) Test Category Anesthetics (1) Antiepileptics/Antiseizures (8) Sedative/Hypnotics (4) Test Sub-Category Opiates/Opioids (1) (-) Other (13) Your search has returned no tests.