1.1 ,This test method covers an accelerated laboratory and field procedure for the determination of corrosion of iron, in the presence of water, on samples such as gasoline and gasoline blended with 10 ,% ethanol, E10 (Specification D4814), gasoline-blend components (except butane), diesel fuel and biodiesel B5, except Grade No. 4-D (Specification D975), biodiesel B6 to B20 (Specification D7467), diesel-blend component such as light cycle-oil, No.1 fuel oil, No.2 fuel oil (Specification D396), aviation turbine fuel (Specification D1655).