Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Enzymatic Assay (EZA) (1) (-) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (1) (-) Urine (2) Test Area Diagnostic Aids (1) Therapeutics (1) Test Category Analgesics (1) (-) Biomarkers (1) (-) Depressants (1) Electrolytes (1) Sedative/Hypnotics (1) Test Sub-Category Benzodiazepines (1) Small Molecule (1) Test Test Name 0568U Benzodiazepines Screen, Urine 0642U Betahydroxybutyric Acid, Urine