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 (1) (-) Urine (1) Test Area Exposure (1) Test Category Analgesics (1) Antacids (1) Antianxiety (3) Anticholinergics (1) Antidepressants (5) Antiepileptics/Antiseizures (1) Antihistamines (5) Antihypertensives (2) Antimicrobials (1) Antipsychotics (2) Benzodiazepines (1) Biomarkers (1) Drugs of Abuse (6) Industrial/Environmental Toxins (3) Metals/Elements (5) Muscle Relaxants (2) NPS/Designer Drugs (4) (-) Other (1) Pesticides/Insecticides (2) Sedative/Hypnotics (5) Solvents (4) Stimulants (5) Volatiles (2) Test Sub-Category Other (1) Test Test Name 1352U o-Cresol, Urine