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) Test Area Drugs of Abuse (1) Test Category Antimicrobials (1) (-) NPS/Designer Drugs (1) Test Sub-Category (-) Stimulants (1) Synthetic Cannabinoids (1) Test Test Name 4047SP Pyrrolidinophenone Panel, Serum/Plasma