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) Fluid (1) (-) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Alcohols (2) Analgesics (5) Antianxiety (1) Antidepressants (1) Antidiabetics (1) Antiemetics (2) Antiepileptics/Antiseizures (1) (-) Antihypertensives (2) Antimicrobials (2) Antipsychotics (1) Carbonic Anhydrase Inhibitors (1) Hallucinogens (2) Immunosuppressants (2) Muscle Relaxants (2) NMDA Antagonists (1) NPS/Designer Drugs (1) Sedative/Hypnotics (3) Stimulants (3) Volatiles (1) Test Sub-Category Beta Blockers (1) Diuretics (1) Test Test Name 3042SP Metolazone, Serum/Plasma 3043SP Metoprolol, Serum/Plasma