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) Newborn Tox (1) Therapeutics (16) Test Category Acids (3) Alcohols (3) (-) Analgesics (1) Biomarkers (9) Depressants (2) Hallucinogens (3) Metals/Elements (57) NPS/Designer Drugs (4) Opiates/Opioids (3) Other (3) Pesticides/Insecticides (5) Solvents (8) Terpenes (1) Volatiles (9) Test Sub-Category Opiates/Opioids (1) Test Test Name 4376B Thebaine, Blood