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) (-) Gas Chromatography (GC) (3) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) Sample Type Blood (3) Serum or Plasma (2) Test Area Exposure (3) Therapeutics (2) Test Category Alcohols (1) (-) Analgesics (2) Antihypertensives (1) Depressants (2) Hallucinogens (3) Herbicides (3) Pesticides/Insecticides (1) (-) Volatiles (3) Test Sub-Category Opiates/Opioids (2) Other (3) Your search has returned no tests.