Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (23) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (67) Sample Type Blood (10) Serum or Plasma (10) Urine (3) Test Area Drugs of Abuse (28) Exposure (1) Impairment (7) Newborn Tox (1) Postmortem (32) (-) Therapeutics (23) Test Category Anesthetics (4) Antiepileptics/Antiseizures (3) Depressants (2) Sedative/Hypnotics (14) Test Sub-Category Barbiturates (11) Other (12) Your search has returned no tests.