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) (3) Sample Type (-) Blood (3) Serum or Plasma (3) Urine (1) Test Area (-) Therapeutics (3) Test Category Analgesics (3) Anesthetics (1) Antianxiety (1) Antidepressants (4) (-) Antidiabetics (1) (-) Antihypertensives (2) Industrial/Environmental Toxins (1) Opiate/Opioid Antagonists (2) Sedative/Hypnotics (2) Vasodilators (1) Test Sub-Category Beta Blockers (1) Calcium Channel Blockers (1) Other (1) Test Test Name 3103B Nadolol, Blood 3118B Nateglinide, Blood 3158B Nifedipine, Blood