Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (6) Fluid (1) Serum or Plasma (4) Tissue (1) (-) Urine (4) Test Area (-) Drugs of Abuse (4) Exposure (4) Therapeutics (26) Test Category NPS/Designer Drugs (3) Stimulants (1) Test Sub-Category Alkaloids (1) Other (1) Stimulants (1) Synthetic Cathinone (1) Your search has returned no tests.