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) (4) Sample Type (-) Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (4) Test Category (-) Benzodiazepines (4) Depressants (2) Exposure (1) NPS/Designer Drugs (2) Test Sub-Category Designer Benzodiazepines (4) Your search has returned no tests.