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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (23) Serum or Plasma (19) (-) Tissue (1) Urine (13) Test Area (-) Exposure (1) Test Category Volatiles (1) Test Sub-Category Other (1) Test Test Name 3974TI Propane, Tissue