2018DIN EN ISO 11297-1:2018-09 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018); German version EN ISO 11297-1:2018
2018DIN EN ISO 11297-1:2018 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018)
2013DIN EN ISO 11297-1:2013 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2013); German version EN ISO 11297-1:2013
1970DIN EN ISO 11297-1 E:2012-03 Renovated plastic pipe systems for underground drainage and sewerage networks under pressure Part 1: General (Draft)