Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (1) (-) Gas Chromatography (GC) (12) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (4) Fluid (1) Serum or Plasma (5) Tissue (1) Urine (1) Test Area Exposure (11) Therapeutics (1) Test Category Anesthetics (1) Antiepileptics/Antiseizures (8) (-) Depressants (1) Other (1) Pesticides/Insecticides (2) Sedative/Hypnotics (4) (-) Solvents (11) Test Sub-Category Opiates/Opioids (1) Other (11) Your search has returned no tests.