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) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Alcohols (1) Analgesics (12) Antianxiety (2) (-) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (6) Antidiabetics (2) Antiepileptics/Antiseizures (7) Antihistamines (2) Antihypertensives (5) Antimicrobials (2) Antineoplastics (1) Antipsychotics (5) Antispasmodics (1) Appetite Suppressants (1) Decongestants (1) Herbicides (1) Immunosuppressants (1) Muscle Relaxants (1) NPS/Designer Drugs (4) Opiate/Opioid Antagonists (2) Perfluorinated Compounds (1) Pesticides/Insecticides (2) Sedative/Hypnotics (2) Stimulants (3) Terpenes (1) Vasodilators (1) Volatiles (6) Test Sub-Category Beta Blockers (1) Other (1) Test Test Name 3055B Mexiletine, Blood 3227B Beta-Blockers Panel, Blood