Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (6) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (5) Serum or Plasma (3) Tissue (1) Urine (5) Test Area Drugs of Abuse (6) Therapeutics (8) Test Category Antidepressants (8) NPS/Designer Drugs (6) Test Sub-Category Benzodiazepines (8) Beta Blockers (3) Calcium Channel Blockers (2) NSAIDs (8) Opiates/Opioids (3) Other (34) (-) Stimulants (3) (-) Synthetic Cathinone (3) Toxic Elements (7) (-) Tricyclic (8) Your search has returned no tests.