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 (6) Serum or Plasma (4) (-) Tissue (1) Urine (4) Test Area (-) Exposure (1) Test Category Volatiles (1) Test Sub-Category (-) Other (1) Test Test Name 3974TI Propane, Tissue