UNE-EN ISO 17782:2018 Petroleum, petrochemical and natural gas industries - Scheme for conformity assessment of manufacturers of special materials (ISO 17782:2018) (Endorsed by Asociación Española de Normalización in January of 2019.)
2019UNE-EN ISO 17782:2018 Petroleum, petrochemical and natural gas industries - Scheme for conformity assessment of manufacturers of special materials (ISO 17782:2018) (Endorsed by Asociación Española de Normalización in January of 2019.)