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 (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antihypertensives (2) Test Sub-Category Benzodiazepines (5) (-) Beta Blockers (2) Calcium Channel Blockers (1) NSAIDs (4) Opiates/Opioids (2) Other (22) Stimulants (2) Synthetic Cathinone (2) Toxic Elements (1) Tricyclic (6) Test Test Name 3103B Nadolol, Blood 3103U Nadolol, Urine