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/Mass Spectrometry (GC/MS) (1) Sample Type Blood (1) (-) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category (-) Analgesics (1) Metals/Elements (1) Therapeutics (3) Test Sub-Category Opiates/Opioids (1) Test Test Name 3990FL Propoxyphene and Metabolite, Fluid