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) (5) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) Sample Type Blood (4) Meconium (2) Serum or Plasma (4) Urine (4) Test Area Drugs of Abuse (6) Newborn Tox (1) Therapeutics (7) Test Category Analgesics (8) NPS/Designer Drugs (6) Test Sub-Category Alkaloids (3) Alkylating Agents (1) Anticoagulants (3) Benzodiazepines (7) Beta Blockers (3) Designer Benzodiazepines (3) (-) Opiates/Opioids (11) Other (30) Sympathomimetic Amines (3) (-) Synthetic Cathinone (3) Your search has returned no tests.