Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) (-) Fluid (1) Serum or Plasma (2) (-) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (1) Antianxiety (4) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (4) Antihistamines (4) Antihypertensives (1) Antitussives/Cough Suppressants (4) (-) Cholinesterase Inhibitors (1) Diuretics (1) Drugs of Abuse (14) Drugs of Abuse, Therapeutics (5) Industrial/Environmental Toxins (2) NPS/Designer Drugs (3) Pesticides/Insecticides (1) (-) Potassium Channel Blockers (1) Solvents (2) Stimulants (1) Volatiles (1) Test Sub-Category Other (2) Test Test Name 0275U Dalfampridine, Urine 1812FL Donepezil, Fluid