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) (2) Sample Type Blood (27) Fluid (6) (-) Hair (2) Meconium (1) Oral Fluid (Saliva) (1) Plasma (1) Serum or Plasma (28) Tissue (5) Urine (25) Test Area (-) Drugs of Abuse (1) Exposure (1) (-) Therapeutics (1) Test Category Depressants (1) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Benzodiazepines (1) Test Test Name 6921H Barbiturates Screen, Hair 6922H Benzodiazepines Screen, Hair