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 (7) Test Area Exposure (1) Test Category Analgesics (1) Anesthetics (1) Antidepressants (2) Antiepileptics/Antiseizures (1) Antihistamines (1) Antipsychotics (1) Metals/Elements (1) Pesticides/Insecticides (1) Stimulants (2) (-) Volatiles (1) Test Sub-Category Other (1) Test Test Name 3974TI Propane, Tissue