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4 CONNECT VOLUME I STANDARDIZATION 1 Product names and product changes Many DIN standards were the basis for ISO standards Adding minor adjustments existing DIN standards were often changed into applicable ISO standards If an ISO standard is adopted as a national standards without any changes the national standard will have the same name as the respective ISO standard only the abbreviations DIN EN will be added Thus an ISO nut will be named ISO 4032-M12-8 worldwide Accordingly the German version of the standard will be names DIN EN ISO 4032-M12-8 Changes in name in the ERP system drawings and parts lists often require a high amount of work However these adjustments are inevitable if a company wants to remain successful In case of damage claims the costs of noncompliance with the state of the art product safety act can easily be many times higher than the money supposedly saved 2 Standardization In the past standardization work within Germany was carried out at a national level by Deutsches Institut für Normung e V DIN In addition at a regional level there are also the European standards EN Standards and at an international level the ISO standards issued by the International Organization for Standardization 3 DIN National standards DIN will be have been replaced by international European standards in most cases DIN standards will continue to exist only for products for which there are no ISO or EN standards 4 ISO According to task and objective of the ISO founded in 1946 international standards ISO are intended to facilitate the worldwide standardization of technical regulations and therefore simplify the exchange of goods and break down trade barriers 5 EN European standards EN have the purpose of harmonizing technical regulations and laws in the Common European Market EU EEC realized since 1 January 1995 Basically existing ISO standards are to be adopted as far as possible unchanged as EN standards The difference between ISO and EN standards lies in the fact that EN standards must be adopted and introduced immediately and unchanged as national standards after being passed by the European Commission—and the corresponding national standards are to be withdrawn at the same time