DIN EN 17670-2
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Manholes, inspection chambers and road gullies for storm water systems made of unplasticized polyvinyl chloride (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specification for road gullies; German and English version prEN 17670-2:2021
现行
发布日期 :
2001-06-01
实施日期 :