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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) Sample Type Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category (-) Anesthetics (2) Biomarkers (2) Plasticizers (2) Sedative/Hypnotics (12) Volatiles (1) Test Sub-Category Other (2) Test Test Name 0560P Benzocaine, Plasma 0560U Benzocaine, Urine