Standard
[CURRENT]
2019-06
DIN EN ISO 21225-2:2019-06
Plastics piping systems for the trenchless replacement of underground pipeline networks - Part 2: Replacement off the line by horizontal directional drilling and impact moling (ISO 21225-2:2018); German version EN ISO 21225-2:2018
This standard is part of the DVGW body of rules.
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