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) (2) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area (-) Drugs of Abuse (2) Test Category NPS/Designer Drugs (2) Test Sub-Category Other (3) (-) Stimulants (1) (-) Synthetic Cathinone (1) Your search has returned no tests.