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) (3) (-) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (2) Test Sub-Category Monoamine Oxidase Inhibitors (MAOI) (2) (-) Opiates/Opioids (2) Organochlorides (3) Other (26) Succinimide (2) Tetracyclics (2) Tricyclic (2) Test Test Name 3400B Pentazocine, Blood 3400SP Pentazocine, Serum/Plasma