Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO/DIS 3458:2013); German version prEN ISO 3458:2013
Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure (ISO 3458:2015); German and English version EN ISO 3458:2015— 19 стр.
Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure of assemblies subjected to bending (ISO 3503:2015); German and English version EN ISO 3503:2015— 19 стр.
