Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area (-) Drugs of Abuse (2) Therapeutics (1) Test Category NPS/Designer Drugs (2) Test Sub-Category (-) Benzodiazepines (2) Designer Benzodiazepines (2) Opiates/Opioids (2) Other (17) Your search has returned no tests.