Registration number (WIID)Project No.TitleStatus
6216-Plastics piping systems for buried ducting - Unplasticized poly(vinyl chloride) (PVC-U) - Part 1: GeneralIzstrādē
80460-Plastics piping systems for non-pressure underground drains and sewers for transport, infiltration and exfiltration of surface water - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) —Specification for pipes, fittings and the system.Izstrādē
6183-Plastics piping systems for underground drainage and sewerage under pressure - Glass-reinforced thermosetting plastics (GRP) based on epoxy resin (EP) - Part 7: Assessment of conformityIzstrādē
6286-Plastics piping systems for renovation of industrial pipelines - Part 3: Lining with close-fit pipesIzstrādē
6289-Plastics piping systems for renovation of industrial pipelines - Part 6: Lining with inserted hosesIzstrādē
6250-Plastics piping systems for agricultural land drainage - Polyolefine systems - Part 1: GeneralIzstrādē
6280-Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: GeneralIzstrādē
6295-Plastics piping systems for industrial applications - Unplasticized, chlorinated and high impact poly(vinyl chloride) (PVC-U, PVC-C and PVC-HI) - Part 3: Assessment of conformityIzstrādē
6088-Glass reinforced thermosetting plastics (GRP) pipes and fittings - Determination of longitudinal tensile strength using a strip test pieceIzstrādē
6138-Plastics piping systems for non-pressure underground drainage and sewerage - Polypropylene (PP), structured wall - Part 7: Assessment of conformityIzstrādē
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