Legal information Here you can find specifications, regulations and related documents. General conditions Terms and Conditions of Sale Terms and Conditions of Purchase Certificates Welding - ISO 3834 DQS: QMS - ISO 9001 : 2008 IQNet: QMS - ISO 9001 : 2008 DQS: EMS - ISO 14001 : 2004 + Cor 1 : 2009 IQNET: EMS - ISO 14001 : 2004 + Cor 1 : 2009 DQS: OHSMS - BS OHSAS 18001 : 2007 IQNet: OHSMS - BS OHSAS 18001 : 2007 DQS: IMS - ISO 9001, ISO 14001, BS OHSAS 18001 Policies Integrated Management System (IMS) Policy