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 (1) Serum or Plasma (1) (-) Urine (1) Test Area Drugs of Abuse (2) Test Category NPS/Designer Drugs (2) Test Sub-Category Alkaloids (2) Anticoagulants (1) Benzodiazepines (2) Beta Blockers (2) Designer Benzodiazepines (2) Opiates/Opioids (6) Other (14) Sympathomimetic Amines (2) (-) Synthetic Cathinone (2) Your search has returned no tests.