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) (1) Sample Type (-) Blood (1) Test Area (-) Drugs of Abuse (1) Therapeutics (5) Test Category Acids (1) Alcohols (1) (-) Analgesics (1) Biomarkers (3) Depressants (1) Hallucinogens (1) Metals/Elements (12) NPS/Designer Drugs (1) Opiates/Opioids (1) Other (2) Pesticides/Insecticides (1) Solvents (3) Terpenes (1) Volatiles (4) Test Sub-Category Opiates/Opioids (1) Test Test Name 4376B Thebaine, Blood