Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (9) (-) Fluid (3) Serum or Plasma (8) Tissue (1) Urine (4) Test Area Therapeutics (3) Test Category Analgesics (3) Test Sub-Category Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) Macrominerals (1) NSAIDs (1) (-) Opiates/Opioids (3) Other (4) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Toxic Elements (2) Your search has returned no tests.