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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Fluid (2) Serum or Plasma (2) Urine (1) Test Area Therapeutics (2) Test Category Depressants (1) Gases (2) (-) Muscle Relaxants (2) Volatiles (1) Test Sub-Category Other (2) Your search has returned no tests.