Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (6) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (10) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) Sample Type Blood (1) Urine (1) Test Area Drugs of Abuse (2) Test Category (-) Analgesics (2) Depressants (4) Muscle Relaxants (3) Sedative/Hypnotics (3) Volatiles (1) Test Sub-Category Opiates/Opioids (2) Test Test Name 9272B Thebaine Screen, Blood 9272U Thebaine Screen, Urine