Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (8) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Postmortem (1) Therapeutics (4) Test Category Analgesics (4) Therapeutics (1) Test Sub-Category (-) Alcohols (1) Barbiturates (6) (-) Opiates/Opioids (4) Other (12) Test Test Name 3990B Propoxyphene and Metabolite, Blood 3990FL Propoxyphene and Metabolite, Fluid 3990SP Propoxyphene and Metabolite, Serum/Plasma 3990U Propoxyphene and Metabolite, Urine 8043B Postmortem, Prescription Screen w/Vitreous Alcohol, Blood (Forensic)