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) (8) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (34) Sample Type Blood (3) (-) Fluid (2) (-) Serum or Plasma (3) Urine (1) Test Area (-) Therapeutics (5) Test Category Depressants (1) Muscle Relaxants (4) Test Sub-Category Other (5) Your search has returned no tests.