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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (22) Fluid (5) (-) Hair (1) Meconium (1) Oral Fluid (Saliva) (1) Plasma (1) Serum or Plasma (23) (-) Tissue (4) Urine (20) Test Area Drugs of Abuse (2) Exposure (3) (-) Therapeutics (5) Test Category Anticholinergics (1) Antidepressants (2) Depressants (2) Test Sub-Category Benzodiazepines (2) Other (3) Your search has returned no tests.