
Aerospace series - Qualification and approval of personnel for non-destructive testing; German and English version EN 4179:2009
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Supersedes DIN 65450. (05/2000) DRAFT 2016 issued in July 2016. (07/2016)
SN EN 4179:2010 - Identical
NF EN 4179:2010 - Identical
NEN EN 4179:2009 - Identical
BS EN 4179:2017 - Identical
SS EN 4179 Ed. 4 (2017) - Identical
NBN EN 4179:2010 - Identical
UNE EN 4179:2010 - Identical
SS EN 4179 Ed. 3 (2009) - Identical
BS EN 4179:2009 - Identical
EN 4179:2017 - Identical
UNI EN 4179:2010 - Identical