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) (2) Sample Type Blood (5) (-) Fluid (1) Hair (1) Meconium (1) Serum or Plasma (6) (-) Tissue (1) Urine (5) Test Area Drugs of Abuse (2) Test Category Anesthetics (1) Anticholinergics (1) Antidepressants (3) Biomarkers (1) Depressants (3) Electrolytes (1) Metals/Elements (1) Muscle Relaxants (1) (-) Sedative/Hypnotics (2) Volatiles (1) Test Sub-Category Barbiturates (2) Test Test Name 8620FL Barbiturates Panel, Fluid 8620TI Barbiturates Panel, Tissue