Registration number (WIID)Project No.TitleStatus
5866prEN 1456-3Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 3: FittingsIzstrādē
5865prEN 1456-2Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 2: PipesIzstrādē
5911prEN 12201-1Plastics piping systems for water supply - Polyethylene (PE) - Part 1: GeneralIzstrādē
6325-Plastics piping systems for non-pressure drainage and sewerage - Unsaturated polyester resin concrete (RCP)Izstrādē
5868prEN 1456-5Plastics piping systems for underground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 5: Fitness for purpose of the systemIzstrādē
6330-Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the long-term specific ring creep stiffness under wet conditions and calculation of the wet creep factor (ISO/DIS 10468:1999)Izstrādē
6321-Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 2: Pipes with flexible, reduced articulation or rigid jointsIzstrādē
6320-Plastics piping systems for non-pressure drainage and sewerage - Polymer concrete based on unsaturated polyester resin (UP) - Part 1: GeneralIzstrādē
33005EN ISO 15874-3:2003/FprA1Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 3: Fittings - Amendment 1 (ISO 15874-3:2003/FDAM 1:2009)Izstrādē
32550EN ISO 15877-5:2009/A1:2010Plastics piping systems for hot and cold water installations - Chlorinated poly(vinyl chloride) (PVC-C) - Part 5: Fitness for purpose of the system - Amendment 1 (ISO 15877-5:2009/DAM 1:2009)Izstrādē
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