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/Mass Spectrometry (GC/MS) (3) Sample Type (-) Blood (2) Hair (1) (-) Urine (1) Test Area (-) Drugs of Abuse (3) Exposure (1) Test Category Analgesics (3) Test Sub-Category Opiates/Opioids (3) Your search has returned no tests.