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 (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (1) Meconium (1) Serum or Plasma (2) Urine (1) Test Area Drugs of Abuse (3) Newborn Tox (1) Therapeutics (1) Test Category Analgesics (11) (-) Depressants (4) (-) Drugs of Abuse (1) Test Sub-Category Benzodiazepines (1) (-) Opiates/Opioids (5) Other (5) Your search has returned no tests.