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 Alcohols (3) Anesthetics (1) Antianxiety (1) (-) Antiarrhythmics (2) Antidepressants (1) Antidiabetics (1) Antiepileptics/Antiseizures (1) Antineoplastics (2) Antipsychotics (1) Antithyroids (1) Biomarkers (1) Hallucinogens (5) Immunosuppressants (1) Metals/Elements (5) Muscle Relaxants (2) NMDA Antagonists (1) Pesticides/Insecticides (1) Sedative/Hypnotics (1) Solvents (1) Stimulants (3) Volatiles (6) Test Sub-Category (-) Other (2) Test Test Name 3055B Mexiletine, Blood 9211B Mexiletine Screen, Blood