Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Anesthetics (1) Antianxiety (2) Antiarrhythmics (4) Antidepressants (3) Antiepileptics/Antiseizures (3) Antihistamines (3) Antimicrobials (1) Antipsychotics (3) Muscle Relaxants (1) (-) Sedative/Hypnotics (2) Vasodilators (1) Test Sub-Category (-) Other (2) Test Test Name 9443B Glutethimide Screen, Blood 9443SP Glutethimide Screen, Serum/Plasma