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) (17) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (40) Sample Type (-) Blood (3) Fluid (2) Serum or Plasma (3) (-) Urine (1) Test Area Drugs of Abuse (1) Exposure (8) (-) Therapeutics (4) Test Category Depressants (1) Muscle Relaxants (3) Test Sub-Category Other (4) Your search has returned no tests.