Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Headspace Gas Chromatography (GC) (1) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Exposure (1) Test Category Alcohols (1) Test Sub-Category Alkaloids (1) Benzodiazepines (1) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (3) Other (6) (-) Solvents (1) Sympathomimetic Amines (1) Synthetic Cathinone (1) Test Test Name 0850U Butanols, n-, iso-, Sec- and Tert, Urine