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) (4) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (16) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Spectrophotometry (SP) (1) Sample Type Urine (1) Test Area Drugs of Abuse (4) (-) Exposure (1) Test Category Industrial/Environmental Toxins (1) Test Sub-Category Drug Facilitated Sexual Assault (3) (-) Other (1) Test Test Name 1549U Dichlorobenzidine, Urine