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) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (1) Test Category Sedative/Hypnotics (1) Test Sub-Category Alpha-2 Adrenergic Agonists (1) Amphetamines (1) Antiarrhythmics (2) Antibiotics (1) Antifungals (6) Antihistamines (1) Antimalarials (2) Antiparasitics (1) Antivirals (1) Barbiturates (1) Benzodiazepines (2) Beta Blockers (1) Diuretics (3) GABA Analogues (1) (-) Hormones (1) Metals/Elements (1) Non-Benzodiazepines (1) NSAIDs (7) Opiates/Opioids (4) Other (41) Parkinsons (1) Phenothiazines (1) Selective Serotonin Reuptake Inhibitors (SSRI) (2) Sulfonylureas (3) Tetracyclics (1) Tricyclic (1) Vasodilators (1) Test Test Name 2604SP Melatonin, Serum/Plasma