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) (1) (-) Gas Chromatography (GC) (1) Sample Type Blood (3) (-) Urine (1) Test Area Exposure (1) Test Category Acids (1) Alcohols (6) Antiepileptics/Antiseizures (1) Biomarkers (2) Depressants (2) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (3) Industrial/Environmental Toxins (1) (-) Other (1) Pesticides/Insecticides (1) Sedative/Hypnotics (2) Solvents (12) Therapeutics (2) Volatiles (13) Test Sub-Category Other (1) Test Test Name 1352U o-Cresol, Urine