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) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) (-) Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (7) (-) Fat (1) Fluid (1) Hair (1) (-) Serum or Plasma (5) (-) Tissue (2) Urine (3) Test Area Exposure (3) Therapeutics (5) Test Category Analgesics (3) Antispasmodics (1) Muscle Relaxants (1) Pesticides/Insecticides (3) Test Sub-Category Antispasmodics (1) Opiates/Opioids (3) Other (4) Your search has returned no tests.