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) Headspace Gas Chromatography (GC) (4) Sample Type Urine (1) Test Area Exposure (1) Test Category Acids (3) Antiepileptics/Antiseizures (3) Antipsychotics (6) (-) Solvents (1) Terpenes (1) Volatiles (3) Test Sub-Category Opiates/Opioids (1) (-) Other (1) Your search has returned no tests.