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 (2) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (1) Test Category (-) Anticholinergics (1) Drugs of Abuse (14) Drugs of Abuse, Therapeutics (4) Hallucinogens (11) Therapeutics (3) Test Sub-Category Other (1) Test Test Name 3957U Procyclidine, Urine