Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Serum or Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category Alcohol Deterrents (1) Analgesics (16) Anesthetics (4) Antianxiety (7) Antiarrhythmics (4) Anticholinergics (10) Anticoagulants (3) Antidepressants (5) Antiepileptics/Antiseizures (10) Antifibrinolytics (1) Antihistamines (1) Antihypertensives (8) Antimicrobials (4) Antineoplastics (1) Antipsychotics (4) Antithrombotics (8) Benzodiazepines (3) Bronchodilators (4) Diuretics (5) Immunosuppressants (1) NPS/Designer Drugs (18) Pesticides/Insecticides (3) (-) Potassium Channel Blockers (2) Psychoactives (12) Stimulants (11) Volatiles (3) Test Sub-Category Other (2) Test Test Name 0275SP Dalfampridine, Serum/Plasma 0275U Dalfampridine, Urine