EN Standard
The EN standard, or European Standard, are documents recognized and maintained by one of the three European Standardization Organizations (ESO): CEN, CENELEC or ETSI. This standard has been approved as competent in the field of voluntary technical standardization in accordance with EU regulation 1025/2012.
Other standards
ISO Standard
ASTM Standard
DIN Standard
GB Standard
KS Standard
JSS Standard
JIS Standard