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 (1) Test Area Therapeutics (2) Test Category Analgesics (3) Antianxiety (1) Antidepressants (1) Antidiabetics (1) (-) Antihypertensives (2) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (2) Sedative/Hypnotics (2) Stimulants (2) Test Sub-Category Beta Blockers (1) Calcium Channel Blockers (1) Test Test Name 3103B Nadolol, Blood 3158B Nifedipine, Blood