Regelwerk
Gasfachliche Norm DIN EN ISO 21809-2 2015-03 Erdöl und Ergasindustrie – Umhüllungen für erd- und wasserverlegte Rohrleitungen in Transportsystemen – Teil 2: Einschicht-Epoxipulverbeschichtungen (ISO 21809-2:2014)
) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normal [...] on that committee. International organizations, governmental and non-governmental, in…