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 Blood (1) Serum or Plasma (2) (-) Urine (1) Test Area Drugs of Abuse (1) Test Category Analgesics (1) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (2) Antihistamines (2) Antihypertensives (1) Antitussives/Cough Suppressants (5) (-) Diuretics (1) NPS/Designer Drugs (3) Potassium Channel Blockers (1) Test Sub-Category Other (1) Test Test Name 9318U Diuretics Screen, Urine