Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (2) (-) Headspace Gas Chromatography (GC) (2) Sample Type (-) Blood (2) Serum or Plasma (1) Tissue (1) Urine (3) Test Area Exposure (2) Test Category (-) Alcohols (1) Metals/Elements (4) (-) Volatiles (1) Test Sub-Category Other (1) Solvents (1) Test Test Name 0541B Benzene, Blood 0850B Butanols, n-, iso-, Sec- and Tert, Blood