DIN EN ISO 18797-1 : 2017 Title: Petroleum, petrochemical and natural gas industries - External corrosion protection of risers by coatings and linings - Part 1: Elastomeric coating systems - polychloroprene or EPDM (ISO 18797-1:2016); English version EN ISO 18797-1:2017 Year: 2017 Publisher: DIN Media GmbH Availability: Within 1-2 working days