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) Benzodiazepines (10) Calcium Channel Blockers (2) Cardiac Glycosides (1) Cocaine (4) Designer Benzodiazepines (4) (-) Diuretics (1) Herbicides (1) NSAIDs (2) Opiates/Opioids (3) Other (26) Selective Serotonin Reuptake Inhibitors (SSRI) (5) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Stimulants (2) Synthetic Cathinone (2) Thiazides (1) Test Test Name 1250B Chlorthalidone, Blood