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) Sample Type (-) Blood (2) Serum or Plasma (1) Test Area (-) Therapeutics (2) Test Category Analgesics (9) Anesthetics (4) Antianxiety (1) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (9) Antiepileptics/Antiseizures (3) (-) Antihistamines (2) Antihypertensives (1) Antipsychotics (4) Decongestants (1) Depressants (4) Diagnostic Aids (1) Hallucinogens (1) Muscle Relaxants (2) NPS/Designer Drugs (2) Psychoactives (1) Sedative/Hypnotics (4) Stimulants (3) Vasodilators (1) Test Sub-Category Other (2) Test Test Name 9118B Brompheniramine Screen, Blood 9163B Doxylamine Screen, Blood