Requirements and test methods applicable to ductile iron pipes, fittings, accessories and their joints for the construction of drains and sewers outside buildings.
ISO 7186:1996 history
2011ISO 7186:2011 Ductile iron products for sewerage applications
1996ISO 7186:1996 Ductile iron products for sewage applications
1983ISO 7186:1983 Ductile iron pipes and accessories for non-pressure pipe-lines