Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (3) (-) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (1) Test Area Therapeutics (1) Test Category (-) Analgesics (1) Anesthetics (1) Antianxiety (1) Antidepressants (6) Antiepileptics/Antiseizures (2) Antipsychotics (3) Hallucinogens (1) NPS/Designer Drugs (1) Sedative/Hypnotics (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 9441U Pentazocine Screen, Urine