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) (2) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (2) Test Sub-Category Alcohols (1) Alpha Blockers (1) Antifungals (1) Barbiturates (5) Beta Blockers (2) Biomarkers (1) GABA Analogues (1) NSAIDs (1) (-) Opiates/Opioids (2) Other (18) Phenothiazines (1) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Stimulants (1) Sympathomimetic Agents (3) Test Test Name 3436B Percodan®, Blood 3990B Propoxyphene and Metabolite, Blood