Austria Österreichisches Normungsinstitut (ON)Belgio Bureau de Normalisation (NBN)Cipro Cyprus Organisation for Standardisation (CYS)Danimarca Dansk Standards (DS)Estonia Estonian Centre for Standardisation (EVS)Finlandia Finnish Standards Association (SFS)Francia Association Française de Normalisation (AFNOR)Germania Deutsches Institut für Normung e.V. (DIN)Grecia Hellenic Organization for Standardization (ELOT)Irlanda National Standards Authority of Ireland (NSAI)Islanda Icelandic Standards (IST)Italia Ente Nazionale Italiano di Unificazione (UNI)Lettonia Latvian Standards Ltd (LVS)Lituania Lithuanian Standards Board (LST)Lussemburgo Service de l'Energie de l'Etat (SEE)Organisme Luxembourgeois de NormalisationMalta Malta Standards Authority (MSA)Norvegia Standard NorgeOlanda Nederlands Normalisatie-instituut (NEN)Polonia Polish Committee for Standardization (PKN)Portogallo Instituto Português da Qualidade (IPQ)Regno Unito British Standards Institution (BSI)Repubblica Ceca Czech Standards Institute (CNI)Romania Asociatia de Standardizare din România (ASRO)Slovacchia Slovak Standards Institute (SUTN)Slovenia Slovenian Institute for Standardization (SIST)Spagna Asociación Española de Normalización y Certificación (AENOR)Svezia Swedish Standards Institute (SIS)Svizzera Schweizerische Normen-Vereinigung (SNV)Ungheria Hungarian Standards Institution (MSZT)
