KS M ISO 13846-2012(2022) Plastics piping systems-End-load-bearing and non-end-load-bearing assemblies and joints for thermoplastics pressure piping-Test method for long-term leaktightness under internal water pressure
2012KS M ISO 13846:2012 Plastics piping systems-End-load-bearing and non-end-load-bearing assemblies and joints for thermoplastics pressure piping-Test method for long-term leaktightness under internal water pressure