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) (3) Sample Type Blood (3) Fluid (1) Serum or Plasma (3) Tissue (1) (-) Urine (3) Test Area (-) Drugs of Abuse (3) Test Category NPS/Designer Drugs (1) Stimulants (2) Test Sub-Category (-) Cocaine (2) Designer Benzodiazepines (2) Opiates/Opioids (1) Other (5) (-) Stimulants (1) Synthetic Cathinone (1) Your search has returned no tests.