Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (1) (-) Fluid (1) Oral Fluid (Saliva) (1) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (2) Test Category Analgesics (20) Antianxiety (2) Appetite Suppressants (1) (-) Depressants (2) Exposure (1) Hallucinogens (2) Other (1) Stimulants (2) Test Sub-Category Opiates/Opioids (2) Your search has returned no tests.