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 (5) Serum or Plasma (2) (-) Tissue (1) Urine (2) Test Area Exposure (1) Test Category Analgesics (1) Antidepressants (2) Antiepileptics/Antiseizures (3) Antihistamines (1) Antihypertensives (2) Drugs of Abuse (3) Hallucinogens (3) Metals/Elements (2) Therapeutics (6) (-) Volatiles (1) Test Sub-Category Other (1) Test Test Name 3974TI Propane, Tissue