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) (23) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (85) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (3) Fluid (2) Serum or Plasma (3) Stool (1) Urine (1) Test Area Drugs of Abuse (8) Exposure (6) Postmortem (1) (-) Therapeutics (10) Test Category Depressants (2) Laxatives (1) Muscle Relaxants (7) Test Sub-Category Other (10) Your search has returned no tests.