Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area (-) Therapeutics (2) Test Category Analgesics (9) Anesthetics (1) Antacids (1) (-) Antianxiety (1) Antiarrhythmics (2) Antidepressants (3) (-) Antidiabetics (1) Antiemetics (1) Antiepileptics/Antiseizures (2) Antihypertensives (2) Antimicrobials (2) Antineoplastics (2) Antipsychotics (1) Antithyroids (1) Immunosuppressants (1) Muscle Relaxants (2) NMDA Antagonists (1) Sedative/Hypnotics (3) Stimulants (2) Test Sub-Category Other (2) Test Test Name 2650B Meprobamate, Blood 2740B Metformin, Blood