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) (7) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (3) Therapeutics (4) Test Category (-) Benzodiazepines (3) (-) Stimulants (4) Test Sub-Category (-) CNS Stimulants (4) Cocaine (15) (-) Designer Benzodiazepines (3) Your search has returned no tests.