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) (15) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (5) Fluid (1) Serum or Plasma (4) Tissue (1) Urine (4) Test Area (-) Drugs of Abuse (15) Exposure (6) Therapeutics (44) Test Category NPS/Designer Drugs (7) Stimulants (8) Test Sub-Category Other (9) Stimulants (3) Synthetic Cathinone (3) Your search has returned no tests.