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) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Test Category NPS/Designer Drugs (1) Test Sub-Category Benzodiazepines (3) Beta Blockers (1) Calcium Channel Blockers (1) NSAIDs (3) Opiates/Opioids (1) Other (11) (-) Stimulants (1) Synthetic Cathinone (1) Toxic Elements (3) Tricyclic (2) Test Test Name 3224SP NPS Stimulants (Qualitative), Serum/Plasma