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 (2) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Antacids (1) Sympathomimetic Amines (1) Test Sub-Category Alkaloids (1) Alpha-2 Adrenergic Antagonists (1) Alpha/Beta Adrenergic Agonists (1) Alpha Blockers (1) Antibiotics (1) Anticholinergics (1) Anticoagulants (1) Antifungals (1) (-) Antihistamines (1) Antimalarials (1) Antiparasitics (1) Barbiturates (2) Benzodiazepines (2) Beta Blockers (2) Biomarkers (1) Calcium Channel Blockers (1) Cyanide (1) Diuretics (1) Dopamine Antagonists (1) Non-Barbiturate Sedative Hypnotics (1) Non-Benzodiazepines (1) NSAIDs (1) Opiates/Opioids (4) Organochlorides (1) Other (60) Phenothiazines (1) Sedative-Hypnotics (1) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Stimulants (1) Sympathomimetic Agents (1) Toxic Elements (10) Trace Elements (2) Tricyclic (3) (-) Vasoconstrictors (1) Test Test Name 4085B Ranitidine, Blood 4350B Tetrahydrozoline, Blood