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) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (2) Test Category Analgesics (9) (-) Depressants (1) (-) NPS/Designer Drugs (1) Test Sub-Category Benzodiazepines (2) (-) Opiates/Opioids (2) Other (1) Synthetic Cannabinoids (1) Test Test Name 9105B Acetyl Fentanyl Screen, Blood 9343B Heroin Screen, Blood