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) (1) Sample Type Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (1) Test Category Analgesics (4) Anesthetics (1) Antianxiety (2) Anticholinergics (4) Anticoagulants (1) Antidepressants (2) Antiepileptics/Antiseizures (2) Antihypertensives (2) Antimicrobials (1) Benzodiazepines (1) Bronchodilators (1) Diuretics (1) NPS/Designer Drugs (6) Pesticides/Insecticides (1) (-) Potassium Channel Blockers (1) Psychoactives (2) Stimulants (3) Volatiles (1) Test Sub-Category Other (1) Test Test Name 0275U Dalfampridine, Urine