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) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (16) Fluid (10) Oral Fluid (Saliva) (4) Serum or Plasma (16) (-) Tissue (8) Urine (15) Test Area Drugs of Abuse (1) Postmortem (3) (-) Therapeutics (8) Test Category Analgesics (7) Stimulants (1) Test Sub-Category Opiates/Opioids (6) Other (2) Your search has returned no tests.