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) Sample Type Blood (3) Serum or Plasma (3) (-) Urine (1) Test Area Exposure (1) Test Category Antianxiety (3) Anticholinergics (1) Antihistamines (2) Antitussives/Cough Suppressants (4) Diuretics (1) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (3) Industrial/Environmental Toxins (2) Potassium Channel Blockers (1) Solvents (2) (-) Volatiles (1) Test Sub-Category (-) Other (1) Test Test Name 1589U Diethylene Glycol, Urine