TCVN 6149-2-2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids.Determination of the resistance to internal pressure.Part 2: Preparation of pipe test pieces
2007TCVN 6149-2-2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids.Determination of the resistance to internal pressure.Part 2: Preparation of pipe test pieces