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 (2) Serum or Plasma (2) (-) Urine (1) Test Area (-) Exposure (1) Test Category (-) Alcohols (1) Benzodiazepines (1) Metals/Elements (5) NPS/Designer Drugs (2) Plasticizers (1) Sedative/Hypnotics (2) Volatiles (3) Test Sub-Category Solvents (1) Test Test Name 0850U Butanols, n-, iso-, Sec- and Tert, Urine