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) Test Area Therapeutics (1) Test Category Anesthetics (2) (-) Antiepileptics/Antiseizures (1) Stimulants (1) Test Sub-Category (-) Barbiturates (1) Other (3) Succinimide (2) Test Test Name 9416B Phenobarbital Screen, Blood