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) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antihypertensives (2) Test Sub-Category Antifungals (2) Benzodiazepines (5) (-) Diuretics (2) NSAIDs (2) Opiates/Opioids (3) Other (4) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Test Test Name 2140SP Furosemide, Serum/Plasma 2140U Furosemide, Urine