Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (22) (-) Fluid (6) Serum or Plasma (33) Tissue (3) Urine (7) Test Area Therapeutics (6) Test Category (-) Antiepileptics/Antiseizures (6) Depressants (1) Drugs of Abuse (2) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (1) Other (5) Your search has returned no tests.