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) (14) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) (-) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (29) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (5) Fluid (1) (-) Serum or Plasma (5) Urine (4) Test Area Exposure (1) Postmortem (3) (-) Therapeutics (5) Test Category Analgesics (1) Antiepileptics/Antiseizures (1) Antihistamines (1) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (2) Opiates/Opioids (1) Other (2) Your search has returned no tests.