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 (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (1) Test Category Analgesics (7) Anesthetics (2) Antiarrhythmics (1) (-) Anticholinergics (1) Antidepressants (6) Antidiabetics (1) Antiepileptics/Antiseizures (14) Antihistamines (2) Antihypertensives (4) Antimicrobials (4) Antipsychotics (4) Appetite Suppressants (1) Cholinesterase Inhibitors (1) Decongestants (4) Sedative/Hypnotics (2) Vasodilators (1) Test Sub-Category Other (1) Test Test Name 3957SP Procyclidine, Serum/Plasma