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) (-) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (10) Anesthetics (3) (-) Antacids (2) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (10) Antidiabetics (2) Antiepileptics/Antiseizures (7) Antihypertensives (7) Antimicrobials (5) Antimigraines (2) Antineoplastics (1) Antiparkinsons (1) Antipsychotics (8) Antirheumatics (1) Bronchodilators (2) Cholinesterase Inhibitors (1) Decongestants (2) Diuretics (2) Hallucinogens (2) Hypoglycemic Agents (1) Immunosuppressants (5) Muscle Relaxants (1) NPS/Designer Drugs (2) Opiates/Opioids (2) Other (1) Pesticides/Insecticides (2) Sedative/Hypnotics (10) Stimulants (4) Sympathomimetic Amines (2) Vasodilators (4) Volatiles (2) Test Sub-Category Antihistamines (2) Test Test Name 4085B Ranitidine, Blood 4085U Ranitidine, Urine