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) Antihistamines (3) Antimalarials (2) Benzodiazepines (11) Cannabinoids (8) CNS Stimulants (3) Cocaine (8) Designer Benzodiazepines (2) (-) Diuretics (1) Macrominerals (3) NSAIDs (1) Opiates/Opioids (3) Other (54) Phenothiazines (6) Selective Serotonin Reuptake Inhibitors (SSRI) (3) Toxic Elements (4) Trace Elements (11) Tricyclic (5) Test Test Name 1250B Chlorthalidone, Blood