Standards

National standards organizations

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.

On-line consultation of standards

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

Certification organizations

Accredited certification companies