1.1 ,This test method covers the determination of the corrosiveness to silver by automotive spark-ignition engine fuel (for example, gasoline), as defined by Specification D4814 or similar specifications in other jurisdictions, having a vapor pressure no greater than 124 ,kPa (18 ,psi) at 37.8 ,°,C (100 ,°,F) by one of two procedures.
1.1.1 ,Procedure A—,Involves the use of a pressure vessel.