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 (GC) (2) Sample Type (-) Blood (2) Serum or Plasma (3) Test Area (-) Therapeutics (2) Test Category Analgesics (17) Anesthetics (1) Antacids (2) Antianxiety (2) (-) Antiarrhythmics (2) Antidepressants (6) Antidiabetics (2) Antiemetics (1) Antiepileptics/Antiseizures (3) Antihypertensives (3) Antimicrobials (2) Antineoplastics (2) Antipsychotics (2) Antithyroids (1) Immunosuppressants (2) Muscle Relaxants (3) NMDA Antagonists (1) Sedative/Hypnotics (6) Stimulants (4) Test Sub-Category Other (2) Test Test Name 3055B Mexiletine, Blood 9211B Mexiletine Screen, Blood