Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Diagnostic Aids (4) Drugs of Abuse (3) Test Category Analgesics (11) (-) Biomarkers (4) Electrolytes (2) (-) NPS/Designer Drugs (3) Test Sub-Category (-) Opiates/Opioids (3) (-) Small Molecule (4) Synthetic Cathinone (3) Your search has returned no tests.