Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (3) Urine (3) Test Area Therapeutics (2) Test Category Analgesics (5) Anesthetics (1) Antianxiety (2) Antiarrhythmics (2) Anticholinergics (3) Anticoagulants (1) Antidepressants (2) Antiepileptics/Antiseizures (2) Antihistamines (1) Antihypertensives (3) Antimicrobials (1) Antipsychotics (1) Antithrombotics (1) Benzodiazepines (1) Biomarkers (1) Bronchodilators (1) Diuretics (2) NPS/Designer Drugs (6) Psychoactives (4) (-) Sedative/Hypnotics (2) Stimulants (3) Volatiles (2) Test Sub-Category Barbiturates (2) Test Test Name 0810B Butabarbital, Blood 0830B Butalbital, Blood