Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (6) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (3) Serum or Plasma (3) (-) Urine (3) Test Area (-) Drugs of Abuse (3) Therapeutics (1) Test Category Benzodiazepines (2) NPS/Designer Drugs (1) Test Sub-Category Benzodiazepines (1) Designer Benzodiazepines (2) Your search has returned no tests.