Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Exposure (84) Other (1) Substance ID (1) (-) Therapeutics (2) Test Category Analgesics (27) Anesthetics (9) Antianxiety (7) Antiarrhythmics (3) Anticholinergics (3) Antidepressants (15) Antidiabetics (8) Antidiarrheals (2) (-) Antiemetics (2) Antiepileptics/Antiseizures (27) Antihistamines (10) Antihypertensives (14) Antimicrobials (23) Antineoplastics (1) Antipsychotics (13) Antithyroids (2) Antitussives/Cough Suppressants (7) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (2) Depressants (1) Diuretics (1) Dopamine Precursor (1) Expectorants (3) Immunosuppressants (5) Laxatives (1) Mood Stabilizers (6) Muscle Relaxants (11) NMDA Antagonists (2) Other (1) Retinoids (2) Sedative/Hypnotics (23) Stimulants (3) Test Sub-Category Antihistamines (2) Test Test Name 2590B Meclizine, Blood 2590SP Meclizine, Serum/Plasma