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 (2) Tissue (1) (-) Urine (1) Test Area Therapeutics (1) Test Category Acids (2) Alcohols (2) Analgesics (4) (-) Anesthetics (1) Antianxiety (1) Anticholinergics (1) Antidepressants (3) Antidiabetics (1) Antiepileptics/Antiseizures (5) Antihistamines (2) Antihypertensives (3) Antimicrobials (3) Antitussives/Cough Suppressants (2) Depressants (2) Emetics (1) Expectorants (1) Hallucinogens (5) Herbicides (1) Hydrocarbons (1) Laxatives (1) Muscle Relaxants (2) NPS/Designer Drugs (1) Sedative/Hypnotics (4) Solvents (4) Stimulants (2) Volatiles (2) Test Sub-Category Antiarrhythmics (1) Test Test Name 2512U Lidocaine and Metabolite (MEGX), Urine