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) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) (-) Urine (2) Test Area (-) Diagnostic Aids (1) Drugs of Abuse (6) Exposure (11) Impairment (3) Postmortem (3) (-) Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Biomarkers (1) Test Sub-Category Other (2) Test Test Name 2481U Ketone Panel, Urine 3310U Paraldehyde and Metabolite, Urine