Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type Urine (1) Test Area Exposure (1) Test Category Alcohols (3) Drugs of Abuse, Therapeutics (1) (-) Industrial/Environmental Toxins (1) Other (1) Solvents (4) Therapeutics (7) Volatiles (11) Test Sub-Category (-) Other (1) Test Test Name 1549U Dichlorobenzidine, Urine