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) (1) Enzyme Immunoassay (EIA) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (10) Fluid (3) Hair (1) Meconium (2) Oral Fluid (Saliva) (2) Serum or Plasma (5) Tissue (2) (-) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Analgesics (1) Anticholinergics (1) Antidepressants (2) Antihistamines (1) Antihypertensives (1) Antitussives/Cough Suppressants (4) Diuretics (1) (-) Drugs of Abuse (1) NPS/Designer Drugs (3) (-) Potassium Channel Blockers (1) Test Sub-Category Other (2) Test Test Name 0275U Dalfampridine, Urine 1876U Drug Screen - Expanded, Urine