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/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Test Area Drugs of Abuse (4) (-) Exposure (2) Postmortem (1) Therapeutics (19) Test Category Other (1) Volatiles (1) Test Sub-Category (-) Other (2) Phenothiazines (1) Test Test Name 9142B Cyanide Screen, Blood 9327B Propane, Blood