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) (16) Sample Type Blood (5) Fluid (1) Serum or Plasma (6) Urine (4) Test Area Drugs of Abuse (3) Therapeutics (13) Test Category (-) Analgesics (13) (-) NPS/Designer Drugs (3) Test Sub-Category Alkaloids (3) (-) NSAIDs (13) Opiates/Opioids (23) Other (6) Stimulants (3) (-) Synthetic Cathinone (3) Your search has returned no tests.