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 (2) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category Analgesics (1) Anesthetics (1) Anticholinergics (1) Antidepressants (1) Antiepileptics/Antiseizures (3) Antimigraines (1) Antipsychotics (4) Bronchodilators (1) (-) Cholinesterase Inhibitors (1) Sedative/Hypnotics (3) Vasodilators (1) Test Sub-Category (-) Other (1) Test Test Name 4038U Pyridostigmine, Urine