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/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (17) (-) Fluid (4) Hair (1) Serum or Plasma (14) Tissue (3) Urine (15) Test Area Newborn Tox (4) (-) Therapeutics (4) Test Category Analgesics (2) Depressants (1) Sedative/Hypnotics (1) Test Sub-Category Benzodiazepines (2) Opiates/Opioids (2) Your search has returned no tests.