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