• ASTM-A780-01 Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings.pdf
• BS 6349-8：2007 Maritime structures - Part 8： Code of practice for the design of Ro-Ro ramps linkspans and walkways.pdf
• MSS SP-138-2009 Quality Standard Practice for Oxygen Cleaning of Valves Fittings.pdf