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) (2) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (2) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (4) Exposure (1) Test Category Analgesics (2) Anesthetics (4) (-) Depressants (4) Muscle Relaxants (3) Sedative/Hypnotics (3) (-) Volatiles (1) Test Sub-Category Other (5) Your search has returned no tests.