Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (25) (-) Fluid (6) Oral Fluid (Saliva) (2) Serum or Plasma (34) Tissue (3) Umbilical Cord (2) Urine (10) Test Area Drugs of Abuse (1) Therapeutics (5) Test Category (-) Antiepileptics/Antiseizures (5) (-) Drugs of Abuse (1) Therapeutics (3) Test Sub-Category Barbiturates (1) (-) Other (6) Your search has returned no tests.