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) (4) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Antidepressants (2) Test Sub-Category Alpha-1 Adrenergic Agonists (1) Alpha Blockers (2) Antibiotics (1) Antifungals (2) Antivirals (1) Barbiturates (8) Beta Blockers (7) Biomarkers (2) GABA Analogues (3) Macrominerals (2) NSAIDs (3) Opiates/Opioids (3) Other (45) Phenothiazines (2) Selective Serotonin Reuptake Inhibitors (SSRI) (5) Stimulants (2) Sympathomimetic Agents (10) (-) Tricyclic (2) Test Test Name 8706B Protriptyline, Blood 8706SP Protriptyline, Serum/Plasma