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) (12) Sample Type Blood (4) Serum or Plasma (4) Urine (4) Test Area Drugs of Abuse (12) Test Category Analgesics (14) Antianxiety (4) Depressants (4) (-) NPS/Designer Drugs (12) Test Sub-Category (-) Benzodiazepines (3) Hallucinogens (6) (-) Opiates/Opioids (9) Your search has returned no tests.