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 (GC) (9) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (29) Sample Type (-) Blood (2) Hair (1) Urine (1) Test Area (-) Drugs of Abuse (2) Exposure (1) Test Category Analgesics (2) Test Sub-Category Opiates/Opioids (2) Test Test Name 4376B Thebaine, Blood 9272B Thebaine Screen, Blood