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 Alpha-2 Adrenergic Agonists (2) Alpha/Beta Adrenergic Agonists (2) Alpha Blockers (1) Antihistamines (3) Antimalarials (2) Antiplatelet Agents (1) Appetite Suppressants (2) Benzodiazepines (10) Calcium Channel Blockers (2) Cardiac Glycosides (1) (-) Diuretics (1) NSAIDs (2) Opiates/Opioids (1) Other (37) Phenothiazines (2) Selective Serotonin Reuptake Inhibitors (SSRI) (5) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Thiazides (1) Tricyclic (5) Test Test Name 1250B Chlorthalidone, Blood