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) (1) Headspace Gas Chromatography (GC) (1) Sample Type Blood (4) Fluid (1) Serum or Plasma (7) Tissue (1) (-) Urine (2) Test Area Exposure (1) Therapeutics (1) Test Category Alcohols (2) Analgesics (2) Anticholinergics (1) (-) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Appetite Suppressants (1) Cholinesterase Inhibitors (1) Diagnostic Aids (1) Drugs of Abuse (2) Hallucinogens (3) Plasticizers (1) (-) Solvents (1) Therapeutics (3) Volatiles (2) Test Sub-Category GABA Analogues (1) (-) Other (2) Succinimide (2) Test Test Name 3310U Paraldehyde and Metabolite, Urine 4030U Pyridine, Urine