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) (2) (-) Headspace Gas Chromatography (GC) (1) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Diagnostic Aids (1) Drugs of Abuse (6) Exposure (24) Impairment (3) Postmortem (3) (-) Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Test Sub-Category Other (1) Test Test Name 3310U Paraldehyde and Metabolite, Urine