A na-amata ọkọlọtọ European ọ bụla site na koodu ntụaka pụrụ iche nke nwere mkpụrụedemede 'EN'.

Standardkpụrụ European bụ ọkọlọtọ ejirila otu n'ime otu atọ ama ama European Standardization Organisation (ESO): CEN, CENELEC ma ọ bụ ETSI.

Standardskpụrụ European bụ isi ihe dị na otu European Market.