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) (9) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (3) Fluid (1) Serum or Plasma (2) Tissue (1) Urine (2) Test Area (-) Drugs of Abuse (9) Therapeutics (13) Test Category NPS/Designer Drugs (1) Stimulants (8) Test Sub-Category (-) Other (9) Stimulants (3) Synthetic Cathinone (3) Your search has returned no tests.