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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type (-) Blood (2) Serum or Plasma (1) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (2) Test Sub-Category (-) Opiates/Opioids (2) Other (11) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Stimulants (1) Synthetic Cannabinoids (1) Test Test Name 4240B Sufentanil, Blood 9264B Sufentanil Screen, Blood