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) Sample Type (-) Blood (1) Serum or Plasma (1) Urine (1) Test Area (-) Drugs of Abuse (1) Therapeutics (3) Test Category Benzodiazepines (1) Depressants (3) NPS/Designer Drugs (6) Psychoactives (4) (-) Sedative/Hypnotics (1) Stimulants (2) Test Sub-Category Barbiturates (1) Test Test Name 0512B Barbiturates Screen, Blood