Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (1) Test Area Exposure (1) Test Category Acids (3) Alcohols (3) Analgesics (7) Anesthetics (4) Antianxiety (3) Antidepressants (8) Antihistamines (2) Biomarkers (2) Depressants (6) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (1) Gases (4) (-) Industrial/Environmental Toxins (1) Muscle Relaxants (7) Other (2) Plasticizers (2) Sedative/Hypnotics (28) Solvents (4) Therapeutics (10) Volatiles (13) Test Sub-Category Other (1) Test Test Name 1549U Dichlorobenzidine, Urine