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) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Antihypertensives (1) NPS/Designer Drugs (1) Test Sub-Category (-) Alpha Blockers (1) Benzodiazepines (2) Calcium Channel Blockers (1) Cardiac Glycosides (1) (-) Designer Benzodiazepines (1) Herbicides (1) NSAIDs (1) Opiates/Opioids (2) Other (7) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Thiazides (1) Test Test Name 1483B Desalkylgidazepam, Blood 1815B Doxazosin, Blood