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) (7) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Test Area (-) Therapeutics (1) Test Category Analgesics (11) Anticholinergics (6) Antidepressants (6) Antiemetics (1) (-) Antiepileptics/Antiseizures (1) Antihypertensives (2) Antipsychotics (2) Antitussives/Cough Suppressants (3) Decongestants (4) Depressants (5) Diagnostic Aids (2) Sedative/Hypnotics (9) Stimulants (2) Test Sub-Category Barbiturates (1) Test Test Name 9416B Phenobarbital Screen, Blood