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 (1) Test Area Therapeutics (2) Test Category (-) Analgesics (2) NPS/Designer Drugs (2) Test Sub-Category Antipyretics (3) (-) NSAIDs (1) (-) Opiates/Opioids (1) Test Test Name 0200SP Alfentanil, Serum/Plasma 0425SP Antipyrine, Serum/Plasma