
Cryogenic Vessels - Large Transportable Vacuum-Insulated Vessels - Part 2: Operational Requirements
出版:Association Francaise de Normalisation

专家解读视频
2017 [01/05/2017]2016 PR [01/06/2016]2013 PR [01/11/2013]
Indice de classement: E86-502-2. PR NF EN ISO 20421-2 November 2013. (12/2013) PR NF EN ISO 20421-2 June 2016. (07/2016) Supersedes NF ISO 20421-2 & NF EN 13530-3. (05/2017)
EN ISO 20421-2:2017 - Identical
ISO 20421-2 : 2017 - Identical
EN ISO 20421-2 : 2017 - Identical