UNE-EN ISO 13706:2011 Petroleum, petrochemical and natural gas industries - Air-cooled heat exchangers (ISO 13706:2011) (Endorsed by AENOR in January of 2012.)
2012UNE-EN ISO 13706:2011 Petroleum, petrochemical and natural gas industries - Air-cooled heat exchangers (ISO 13706:2011) (Endorsed by AENOR in January of 2012.)