Tilbaketrukket
NS-EN ISO 9001:2008
NS-EN ISO 9001:2008/G1:2008
NS-EN ISO 9001:2008/AC:2009
Publisert
NS-EN ISO 9001:2015/G1:2017
NS-EN ISO 9001:2015/AC:2015
NS-EN ISO 9001:2015/A1:2024