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) (2) (-) 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 Analgesics (11) Antianxiety (2) (-) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (6) Antidiabetics (2) Antiepileptics/Antiseizures (12) Antihistamines (1) Antihypertensives (5) Antimicrobials (3) Antineoplastics (1) Antipsychotics (5) Antispasmodics (1) Appetite Suppressants (1) Decongestants (2) Herbicides (2) Immunosuppressants (1) Muscle Relaxants (1) NPS/Designer Drugs (3) Opiate/Opioid Antagonists (2) Other (1) Perfluorinated Compounds (3) Pesticides/Insecticides (3) Sedative/Hypnotics (2) Stimulants (3) Vasodilators (1) Volatiles (3) Test Sub-Category Beta Blockers (1) Other (1) Test Test Name 3055SP Mexiletine, Serum/Plasma 3227SP Beta-Blockers Panel, Serum/Plasma