Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography (GC) (26) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (18) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (1) Test Area Drugs of Abuse (2) (-) Exposure (1) (-) Therapeutics (1) Test Category Muscle Relaxants (1) Volatiles (1) Test Sub-Category Other (2) Test Test Name 9129B Carisoprodol and Metabolite Screen, Blood 9327B Propane, Blood