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) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Exposure (1) Postmortem (3) (-) Therapeutics (1) Test Category Antiepileptics/Antiseizures (1) Test Sub-Category Other (1) Test Test Name 3310U Paraldehyde and Metabolite, Urine