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 (2) Fluid (1) Serum or Plasma (2) Tissue (1) Urine (1) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category (-) Antianxiety (1) Depressants (1) (-) NPS/Designer Drugs (1) Test Sub-Category (-) Benzodiazepines (2) Hallucinogens (2) Opiates/Opioids (3) Other (1) Test Test Name 0260B Alprazolam, Blood 0570B Designer Benzodiazepines, Blood