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) Test Area Therapeutics (1) Test Category Antihypertensives (1) Test Sub-Category Alkaloids (2) Antibiotics (1) Antihistamines (2) Antimalarials (1) Benzodiazepines (2) Beta Blockers (2) CNS Stimulants (3) (-) Diuretics (1) Hormones (2) Opiates/Opioids (9) Other (21) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Test Test Name 3042SP Metolazone, Serum/Plasma