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) (1) Sample Type Blood (3) Fluid (1) Serum or Plasma (3) Tissue (1) (-) Urine (1) Test Area (-) Therapeutics (1) Test Category Alcohols (2) Analgesics (4) (-) Anesthetics (1) Antianxiety (2) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (4) Antidiabetics (1) Antiepileptics/Antiseizures (5) Antihistamines (2) Antihypertensives (3) Antimicrobials (3) Antipsychotics (1) Antitussives/Cough Suppressants (2) Depressants (2) Expectorants (1) Hallucinogens (6) Laxatives (1) Mood Stabilizers (1) Muscle Relaxants (2) NPS/Designer Drugs (1) Sedative/Hypnotics (5) Stimulants (2) Test Sub-Category Antiarrhythmics (1) Test Test Name 2512U Lidocaine and Metabolite (MEGX), Urine