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) (6) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (17) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Urine (1) Test Area (-) Therapeutics (7) Test Category Depressants (2) (-) Muscle Relaxants (7) Test Sub-Category Other (7) Your search has returned no tests.