| iso.ch | ISO. International Organization for Standardization |
| iqnet-certification.com | Iqnet - Official Site |
| european-accreditation.org | Ea - European Co-operation For Accreditation |
| europa.eu.int | Europa - The European Union On-line |
| eurolab.org | Eurolab |
| ul.pt | Eurachem - A Focus For Analytical Chemistry In Europe. |
| eotc.be | Eotc: European Organisation For Conformity Assessment - A Focal Point For Europ |
| eoq.org | European Organisation For Quality : The Organisation For Quality Standard In Eu |
| cenorm.be | The European Committee for Standardization (CEN) |
| cenelec.org | European Committee for Electrotechnical Standardization (CENELEC) |
Belgium , Brussels Hoofdstedelijk Gewest , Brussels