BS PD CEN/TS 17670-3:2024
BS PD CEN/TS 17670-3:2024 Plastics piping systems for non-pressure underground conveyance of surface water. Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE)-Assessment of conformity
standard byBSI Group , 12/23/2024





