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) and Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (57) Sample Type Blood (16) Fluid (8) Oral Fluid (Saliva) (1) Serum or Plasma (15) Tissue (6) Urine (15) Test Area Drugs of Abuse (4) Therapeutics (57) Test Category (-) Analgesics (57) (-) Depressants (4) Drugs of Abuse (2) Test Sub-Category Benzodiazepines (1) (-) Opiates/Opioids (61) Other (5) Your search has returned no tests.