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) (4) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type (-) Blood (1) Test Area Exposure (1) Test Category Analgesics (1) Antihistamines (1) Sedative/Hypnotics (2) Therapeutics (2) (-) Volatiles (1) Test Sub-Category Other (1) Test Test Name 9327B Propane, Blood