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) (12) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (38) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Immunoassay (IA) (2) Spectrofluorometry (SF) (1) Sample Type Blood (2) Fluid (1) (-) Serum or Plasma (2) Urine (1) Test Area (-) Therapeutics (2) Test Category Depressants (1) Muscle Relaxants (1) Test Sub-Category Other (2) Your search has returned no tests.