Standards

National Standards Organisations

Integration in the International Standards Network

At European level:
- European Committee for Standardization (CEN)
- European Committee for Electrotechnical Standardization (CENELEC)
- European Telecommunications Standardization Institute (ETSI)

At the international level:
- International Standard Organization (ISO)
- International Electrotechnical Commission (IEC)
- International Telecommunications Union (ITU)

Classification of Standards

UNE, national certification mark.
CE, European certification mark.

Online Consultation of Standards

The catalog of Spanish standards
The catalog of European standards
The ISO catalog
The IEC catalog

Certification Organisations

Accredited certification companies