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) (1) Sample Type (-) Blood (1) Fluid (1) Hair (1) Serum or Plasma (1) Test Area (-) Therapeutics (1) Test Category Analgesics (1) (-) Depressants (1) Test Sub-Category Benzodiazepines (1) Test Test Name 0568B Benzodiazepines Screen, Blood