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) and Gas Chromatography/Mass Spectrometry (GC/MS) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Sample Type Blood (3) Serum or Plasma (2) Test Area (-) Therapeutics (5) Test Category Anesthetics (2) Antipsychotics (3) Test Sub-Category (-) Barbiturates (2) Opiates/Opioids (4) Other (5) (-) Phenothiazines (3) Tricyclic (13) Your search has returned no tests.