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) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (6) Fluid (1) Serum or Plasma (5) Tissue (1) (-) Urine (5) Test Area (-) Drugs of Abuse (5) Exposure (5) Therapeutics (13) Test Category NPS/Designer Drugs (3) Stimulants (2) Test Sub-Category Other (3) Stimulants (1) Synthetic Cathinone (1) Your search has returned no tests.