Laboratory measurement of airborne and structure-borne sound from service equipment - Part 1: Application rules for waste water installations; German and English version prEN 14366-1:2022
Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings - Requirements, test methods and quality assurance; German version EN 877:1999 + A1:2006 + A1:2006/AC:2008— 59 стр.