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