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) (37) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (114) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) Immunoassay (IA) (2) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Spectrofluorometry (SF) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Stool (1) Urine (1) Test Area Drugs of Abuse (1) Exposure (7) (-) Therapeutics (7) Test Category Depressants (2) Laxatives (1) Muscle Relaxants (4) Test Sub-Category Other (7) Your search has returned no tests.