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) (21) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (31) (-) Microdiffusion (MD) (1) Sample Type (-) Blood (1) Test Area Test Category Test Sub-Category Test Test Name 5636B Cyanide Confirmation (Qualitative), Blood