NACE Standard SP0169-2007 Control of External Corrosion on Underground or Submerged Metallic Piping Systems

National Association of Corrosion Engineers (NACE) International. Houston, TХ. Reaffirmed 2007-03-15. 36 p. ISBN: 1-57590-035-
1. This standard presents acknowledged practices for the control of external corrosion on buried or submerged steel, cast iron, ductile iron, copper, and aluminum piping systems