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) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (2) (-) Fluid (2) (-) Serum or Plasma (2) Urine (1) Test Area Therapeutics (4) Test Category Depressants (1) (-) Muscle Relaxants (4) Test Sub-Category Other (4) Your search has returned no tests.