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 (20) Fluid (6) (-) Hair (2) Meconium (2) Oral Fluid (Saliva) (1) Plasma (1) Serum or Plasma (19) Tissue (6) Umbilical Cord (1) Urine (20) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Depressants (1) Sedative/Hypnotics (1) Test Sub-Category (-) Barbiturates (1) (-) Benzodiazepines (1) Toxic Elements (1) Test Test Name 6921H Barbiturates Screen, Hair 6922H Benzodiazepines Screen, Hair