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) (3) Sample Type Blood (13) (-) Fluid (3) Serum or Plasma (13) Tissue (2) Urine (12) Test Area Drugs of Abuse (1) Therapeutics (2) Test Category Alcohols (1) (-) Analgesics (2) Antidiabetics (1) Antihypertensives (1) Metals/Elements (4) Muscle Relaxants (1) Sedative/Hypnotics (1) (-) Stimulants (1) Test Sub-Category Opiates/Opioids (2) Other (1) Your search has returned no tests.