BH GSO ISO/TR 18124:2016 Plastics piping systems - Multilayer M (metal) pipes - Test method for strength of the weld line in the metal layer and bonding between layers by use of a cone
1970BH GSO ISO/TR 18124:2016 Plastics piping systems - Multilayer M (metal) pipes - Test method for strength of the weld line in the metal layer and bonding between layers by use of a cone