Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzymatic Assay (EZA) (2) Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (2) Fat (1) Fluid (1) Serum or Plasma (3) Tissue (2) Urine (2) Test Area Exposure (7) Therapeutics (4) Test Category Antiepileptics/Antiseizures (2) (-) Antipsychotics (4) Industrial/Environmental Toxins (1) Muscle Relaxants (4) (-) Other (3) (-) Pesticides/Insecticides (4) Test Sub-Category Opiates/Opioids (1) (-) Other (11) Your search has returned no tests.