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) (6) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (7) (-) Fluid (1) Serum or Plasma (5) (-) Tissue (1) (-) Urine (5) Test Area (-) Drugs of Abuse (7) Exposure (6) Therapeutics (16) Test Category NPS/Designer Drugs (3) Stimulants (4) Test Sub-Category Other (5) Stimulants (1) Synthetic Cathinone (1) Your search has returned no tests.