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) (2) Sample Type (-) Blood (2) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Analgesics (3) Anticholinergics (2) Antidepressants (2) (-) Antiepileptics/Antiseizures (1) (-) Antihypertensives (1) Antipsychotics (1) Decongestants (1) Depressants (2) Diagnostic Aids (1) NPS/Designer Drugs (1) Other (1) Sedative/Hypnotics (3) Stimulants (2) Test Sub-Category Barbiturates (1) Beta Blockers (1) Test Test Name 9247B Propranolol Screen, Blood 9416B Phenobarbital Screen, Blood