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 (1) Serum or Plasma (1) Test Area (-) Therapeutics (2) Test Category Antianxiety (11) Antidepressants (144) (-) Antipsychotics (2) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (1) Test Sub-Category Other (2) Test Test Name 3440B Perphenazine, Blood 3440SP Perphenazine, Serum/Plasma