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 (GC) (3) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (2) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Exposure (3) Test Category Alcohols (1) Antihypertensives (1) (-) Depressants (1) Hallucinogens (1) Herbicides (3) Pesticides/Insecticides (1) (-) Volatiles (3) Test Sub-Category Opiates/Opioids (1) Other (3) Your search has returned no tests.