NF T54-025-1*NF EN ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of resistance to internal pressure - Part 1 : general method
2006NF T54-025-1*NF EN ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids - Determination of resistance to internal pressure - Part 1 : general method