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) (1) Sample Type Blood (12) Fluid (1) Serum or Plasma (12) (-) Tissue (1) Urine (8) Test Area Drugs of Abuse (1) (-) Exposure (1) Postmortem (4) Therapeutics (2) Test Category Volatiles (1) Test Sub-Category (-) Other (1) Test Test Name 3974TI Propane, Tissue