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) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (4) Serum or Plasma (3) Urine (3) Test Area (-) Drugs of Abuse (10) Exposure (2) Postmortem (1) Therapeutics (3) Test Category (-) NPS/Designer Drugs (10) Stimulants (8) Test Sub-Category Other (4) Stimulants (3) Synthetic Cathinone (3) Your search has returned no tests.