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) (7) (-) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (26) Sample Type (-) Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category (-) Antiepileptics/Antiseizures (1) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (4) NPS/Designer Drugs (1) Therapeutics (7) Test Sub-Category Other (1) Test Test Name 3310B Paraldehyde and Metabolite, Blood