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) (38) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (76) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (5) Fluid (1) Serum or Plasma (5) Urine (4) Test Area Exposure (4) Postmortem (24) (-) Therapeutics (15) Test Category Analgesics (4) Antiepileptics/Antiseizures (3) Antihistamines (2) Sedative/Hypnotics (6) Test Sub-Category Barbiturates (6) Opiates/Opioids (4) Other (5) Your search has returned no tests.