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 (1) Urine (1) Test Area Therapeutics (1) Test Category Antihypertensives (1) Test Sub-Category Antifungals (1) Benzodiazepines (2) Carboxylic Acids (1) (-) Diuretics (1) H2 Antagonists (1) Opiates/Opioids (2) Other (6) Selective Serotonin Reuptake Inhibitors (SSRI) (3) Trace Elements (1) Test Test Name 2140B Furosemide, Blood