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/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (49) (-) Fluid (5) Hair (1) Serum or Plasma (41) Tissue (4) Urine (33) Test Area Drugs of Abuse (2) Postmortem (1) (-) Therapeutics (5) Test Category Analgesics (2) Depressants (1) Muscle Relaxants (1) Sedative/Hypnotics (1) Test Sub-Category Benzodiazepines (2) Opiates/Opioids (2) Other (1) Your search has returned no tests.