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 (3) (-) Serum or Plasma (2) Tissue (1) Urine (1) Test Area (-) Therapeutics (2) Test Category Analgesics (4) Antianxiety (1) Antidepressants (2) Antidiabetics (1) (-) Antihypertensives (2) Opiate/Opioid Antagonists (2) Other (1) Sedative/Hypnotics (2) Test Sub-Category Beta Blockers (1) Calcium Channel Blockers (1) Test Test Name 3103SP Nadolol, Serum/Plasma 3158SP Nifedipine, Serum/Plasma