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) (10) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type Blood (6) (-) Fluid (1) (-) Serum or Plasma (5) (-) Tissue (1) (-) Urine (5) Test Area (-) Drugs of Abuse (12) Exposure (8) Therapeutics (31) Test Category NPS/Designer Drugs (6) Stimulants (6) Test Sub-Category Other (8) Stimulants (2) Synthetic Cathinone (2) Your search has returned no tests.