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) Urine (1) Test Area (-) Drugs of Abuse (3) Exposure (3) Therapeutics (18) Test Category Analgesics (3) Test Sub-Category (-) Opiates/Opioids (3) Other (1) Your search has returned no tests.