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 (4) RBCs (1) (-) Serum or Plasma (1) Tissue (3) Urine (1) Test Area Exposure (1) Test Category Alcohols (1) Antipsychotics (1) Diuretics (1) Emetics (1) Retinoids (2) (-) Volatiles (1) Test Sub-Category (-) Other (1) Toxic Elements (1) Trace Elements (2) Test Test Name 2436SP Isobutanol, Serum/Plasma