Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (6) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (65) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (53) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (4) Sample Type Blood (3) Fluid (1) Serum or Plasma (2) Urine (1) Test Area Drugs of Abuse (6) (-) Exposure (1) (-) Therapeutics (6) Test Category Muscle Relaxants (3) Sedative/Hypnotics (3) Volatiles (1) Test Sub-Category Other (7) Your search has returned no tests.